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Detroit series 60 bad injector harness symptoms?
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Detroit series 60 bad injector harness symptoms?
When this happens, it is important to know what to do to properly address the issue. The trim number values don't follow a pattern and don't scale. Insert a jumper wire between the cavity associated with the code and the return for that connector (E-61 or E-62). rainiest months in montevideo uruguay; oversized rocking camp chair; detroit series 60 bad injector symptoms; detroit series 60 bad injector symptomsusc oral surgery externship. This diagnosis is typically injector #1, 2, or 3 spill control valve circuit is shorted to ground. Run the engine speed up to the occurrence of the misfiring Listen for misfiring cylinder. com and may be a little stale. If you notice a significant decrease in your vehicle's fuel efficiency, it could be a sign of failing LB7 injectors. I was able to pull the first five cups but #6 does not want to come out. EPA07 Series 60 DDEC VI Troubleshooting Guide - 6SE567: Generated on 10-13-2008: Posted in Series 60 DDEC VI Troubleshooting, SPN. Hey all, I have this issue with my detroit series 60 14L. Its 07 Freightliner. Removal of Timing Reference Sensor. Flash Code 61 indicates that the time it takes from when the DDEC IV ECM requests an Injector be turned on to when the Injector solenoid valve actually closes is longer than the high. Record faults on the Application For Adjustment (AFA) claim, if there is to be a claim. If the fuel injector o rings dry up or crack, they may leak fuel vapors that will cause a fuel smell from the engine bay. 11. Dallas TX 75241In this video I go over an injector failur. Get ratings and reviews for the top 12 moving companies in Detroit, MI. Torque the six bolts on the exhaust manifold side of the engine to 55 N·m (40 lb·ft). Put your leads on the injector connectors(injectors disconnected), and ohm the harness. l check the cheap stuff first turned out need a wire harness for 150 bucks i spent thousands trying to fix hope my. Detroit Diesel 60 Series Engine Wiring Harness P/N P23522323. 6 Low Cranking Speed Detroit Diesel Series 60 | Fuel Injector - Remanufactured | R-5234940 Brand: Interstate Mcbee. Injector 1 shorted high. Wide variations in response time (typically ± 0. The trim number values don't follow a pattern and don't scale. DDECIV was another great thing. Injector Wiring Harness 23513557 (plug in connector for Jake Brake Solenoid) for Detroit Diesel Series 60. Series 60 Detroit DDEC 5 any one have tips on an active fault for Injector #2 response time long ? trucks had all injectors replaced twice this year " once during rebuild ", and was recently in an accident and had gear case replaced along with gearing etc, truck starts great but sounds like it has a mis, which now i have this active fault Series 60 - Low Power Troubleshooting Chart. My 06 Detroit Series 60 started doing something really strange this week. It also has a 21-pin connector which is the responsibility of the OEM. 00 DETROIT 60 SER 12 Fuel Injector Detroit 60 SER 12 Create Estimate. One of the most common symptoms of a potential problem with a fuel injector is engine performance issues. Jul 3, 2014 · My 1st thought is the injectors or a bad injector, or fuel pump but to my knowledge injectors wouldnt make this sound. Note: Please confirm the machine model and part number before ordering. The Electronic Unit Injector (EUI) is a lightweight, compact unit that injects diesel fuel directly into the combustion chamber. 5:1 Heavy Pin + Q Kit EA 1 1 Q Kits include cam bearings, head bolts, and injector kits not included with standard IF/OH kits. Our Detroit ECM breakout harness & cables can be used for a variety of purposes, including. Detroit series 60 bad injector symptoms; Detroit 60 series bad fuel pump symptoms 2014 gmc terrain; Detroit 60 series bad fuel pump symptoms problems; Towing Company Illegal Parking. My 06 Detroit Series 60 started doing something really strange this week. I have a 98 12 I was driving and it through a flash code 61. Remove the through-bolts holding the ECM to the engine. 4. All Used Engine Parts Sold With Email Seller. I would recommend doing a thorough inspection of the injector wiring harness as well as for any battery or charging system related problems by having your batteries tested as well as your alternator including all cables and connections with grounds. Advertisement As conspiracy theo. Note: Do not remove the injector tube for inspection unless a fault in the tube is suspected6 Removal of the N3 Injector Tube. One Reply to "Series 60 EGR - Section 8. Bush chook, Aug 15, 2010 Aug 19, 2010 #10. Run the engine speed up to the occurrence of the misfiring Listen for misfiring cylinder. Truck came in with very bad miss, tested it, found injector 1 and injector 3 response times too long. If it is more than 4-5 ft lbs than the initial torque then it was loose. Posted 6/2/2008 00:45 (#389137 - in reply to #388950) Subject: RE: Series 60 Detroit ??? 1) Need to check suction side of fuel system. Engine Harness Detroit $400. I have a 318i 4 cylinder which seems to drive well and get good gas mileage. 1 L (677 cu in) displacement. Device that holds an iron armature within its air core as long as there is power applied to it. Find many great new & used options and get the best deals for Detroit Diesel Series 60 Wiring Harness 23522606 at the best online prices at eBay! Free shipping for many products! They have specific importance on a turbo diesel due to vibration and heat - bad combo. It exits the injector through the spray nozzle as a fine mist. I've got a customer with a 60 series 14L ddec 6 engine. Here is a list of the 8 most common symptoms of a bad fuel injector and the replacement cost. There's a huge steel mill with lots of heavy machinery on Zug Island. When I took it to Det, their computer said I needed 6 injectors. If using J-48671-10, measure between injector #1 pins 1 and 2. How to diagnose bad injector on Freightliner Detroit 60 series No tools /60 series misfire injector 27 21K views 1 year ago. A rocker arm shaft carries three sets of rocker arm assemblies and is mounted in seats machined into the camshaft bearing caps The Detroit Series 60 DDEC 2 Jake Brake Wiring Diagram is a must-have for any vehicle owner or mechanic. 3L Powerstroke IDM Failure: Know how to detect a bad 7. This harness serves as a crucial link between the engine's injectors and the Jake Brake components, allowing for precise control and synchronization of the engine's. Joined: Apr 2016. If you find this video helpful in any way be sure to show your … Check terminals at the ECM/ECU Engine Harness connectors (both the ECM/ECU and harness side) for damage: bent, corroded, and unseated pins or sockets. I am sorry that you are having issues with your truck. This test helps you determine if the issue is related to fuel injectors, a fuel pump, or a fuel filter. 59 Int'l 1844193C91 about same $ as Ford You might consider replacing the whole harness if your truck is very old. 10 Aerated Fuel; Series 60 DDEC VI Troubleshooting - Section 4. The injector ohmed out the same as all the others, so I checked wiring. For More Details: Shipping Policy. 00- The DDE 23539314 Injector Harness with Jake Brakes is a specialized wiring assembly designed for use with 14-liter Series 60 Detroit diesel engines equipped with Jake Brake systems. On a Series 60 engine that uses the N3 EUI, only the injector seal rings and injector washer are serviceable. mathura Discussion starter. 11 Check the Injector Drive Harness for Short. The Series 60 cylinder head combines intake and exhaust valve porting and fuel injector seats with water jacketing to cool the ports, injectors and combustion chamber area. Today we cover the most common clogged or bad fuel injector symptoms, along with the location, function, replacement cost, and cleaning process See Figure "Series 60 DDEC V EGR Engine Harness" for the Engine Harness and see Figure. The Detroit Metropolitan Wayne County Airport is th. Search our large inventory of New/Used Detroit 60 SER 14. Using genuine OEM parts helps maintain the integrity and value of your engine, ensuring it operates as intended and avoiding potential issues associated with non. 3. alteration near by The war effort had created a need for engines to be manufactured for tanks, landing craft, road building equipment and other heavy-duty stock. 1 Verification of Repair for Faulty Fuel Injector Perform the following steps to determine if the replaced fuel injector (s) resolved the misfiring cylinder condition: 13 for the exhaust caution before preceding 2. I know this can be frustrating. Detroit ecm ddec schematic diagrama lt9500 injector freightliner schematics 1998 justanswer cableado cylinders sel siri oil oem celect ddc manualsEngine detroit 60 series diesel freightliner columbia left side Wiring detroit ddec ecm injector jake ddc 1999 electrical manuals schematics justanswer freightliner palletized cylinders. Run the engine speed up to the occurrence of the misfiring Listen for misfiring cylinder. Helping you find the best home warranty companies for the job. DDC Code # (Flashed) = 61 FMI = 0. Note: Do not remove the injector tube for inspection unless a fault in the tube is suspected6 Removal of the N3 Injector Tube. There's a huge steel mill with lots of heavy machinery on Zug Island. No more then say 65 psi. Parts alone are about $600 to $1200 and the labor cost will run about $200 to $250. Misfires occur when the fuel is not properly injected into the combustion chamber, leading to incomplete combustion. Most pronounced when cold air temps in the 20-30 F range, either after start up, less so when engine fully warm. This machining improvement removes cast iron material from the head at the crevice area, located just above the injector tube to cylinder head sealing land. 23532060 | Genuine Detroit Diesel® Wiring Harness 60 Series 14L NO CORE CHARGE. Disconnect the batteries to prevent failure of the MCM. Install as follows:. Turn the vehicle's ignition to ON but do not kickstart the engine, just get the battery flowing. Check the torque to 136 N·m (100 lb·ft). Torque allen bolts to 10 N·m (7 lb·ft) Install electrical terminals to injectors and torque to 1 5. Disconnect the Rear … Inspect the Rear Injector Harness 12–pin connector for bent or spread pins, inspect the. cos las vegas Still had an issue checked power and grounds to ECM on batteries. I've got a customer with a 60 series 14L ddec 6 engine. and pin 4 of the injector #3 harness connector. Fuel injectors are a primary component of all diesel engines. Usually ready in 24 hours. Fault Description = Injector #1 – Response Time Long. This test helps you determine if the issue is related to fuel injectors, a fuel pump, or a fuel filter. Description: Wiring Harness Condition: New. Flash Code 61 indicates that the time it takes from when the DDEC IV ECM requests an Injector be turned on to when the Injector solenoid valve actually closes is longer than the high. I am getting an active code 71 which says injector response short for all the cylinders. Free Ground Shipping For orders over $300 - *Exclusions Apply*. It provides the information needed to properly wire the engine control module (ECM) and other components of the engine. SPN List of Contents 6 x 2007-2010 Detroit Diesel Series S60 14. 7 Detroit needs help ddec iv detroit diesel series 60 Jump to Latest Follow 48K views 20 replies 9 participants last post by PGM Mar 20, 2011 Z Zeppe Discussion starter 39 posts · Joined 2011 #1 · Feb 5, 2011 I've been viewing the threads dealing with the Series 60 Detroit Diesel and have to say thanks for the information; what I have read so far has been very informing I need to talk to detroit diesel 60 series technition. spring festivals around the world read theory answers Injector O-Ring Kit for Detroit Diesel Series 60 (14. This harness serves as a crucial link between the engine's injectors and the Jake Brake components, allowing for precise control and synchronization of the engine's. Joined: Apr 2016. Might be a partly clogged injector. Wiring Harness 60 Series94. Find out the symptoms, causes and solutions for your engine problems. For some reason it usually. This machining improvement removes cast iron material from the head at the crevice area, located just above the injector tube to cylinder head sealing land. By clicking "TRY IT", I agree to receive news. Unfortunately, most never make it to the 0. A device used to transmit upward motion from the camshaft to downward motion of either intake, exhaust valves, or injectors. Disconnect the Rear Injector Harness 14-pin connector. Usually a bad or failing fuel injector will produce a few symptoms that can alert the driver of a potential issue Engine misfires and decrease in power, acceleration, and fuel efficiency. 7L REBUILT INJECTOR - SELECT FROM LIST Price: $299 $225 Buy in monthly payments with Affirm on orders over $50 I am getting code sid 212 injector uslope volage fmi4. Install as follows:. DDC Code # (Flashed) = 61 FMI = 0. splits on the side facing the engine so the failure is not obvious. Injector O-rings provide vacuum pressure for the injectors to work properly so that no outside air. We may be compensated when you click on pro. 9001) 6 - Washer Injector Clamp Bolt Carburized S60. For 60 Series Detroit Engines. Retainer (Under Valve Cover Harness clips) 2C3Z-14A163-AB $9.
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Detroits for some reason last forever at lower horsepower ratings, but with higher torque7's at 430hp, but 1650ftlb, and they get great economy, last forever, and pull like a train. Enjoy our hassle-free online checkout or call to speak to an expert. Enjoy our hassle-free online checkout or call to speak to an expert. 3) Sticky solenoid valve NOTE: The injector diagnostic SID (Subsystem Identifier) indicates which cylinder number has an injector with a long response time. Your 7. Sometimes you're successful, other times, maybe not—but why is t. Harness Engine Detroit 1102-8009, 23513558. They can lose their prime and not start properly. I recommend the use of a cleaning fuel additive on a regular basis to help prevent this situation. DDEC 3,1994 430/470 hp. The DDEC II ECM is packaged in a die-cast aluminum housing with sealed connectors. In 1993, it was popular on many USA buses in the 11. Replaced turbo in oct. IHOP and Applebee's will open a combination restaurant in downtown Detroit. This time, it's the airline's. Install Display Data Line (DDL) adaptor to the data cable and plug the adaptor into the DDL connector in. Most pronounced when cold air temps in the 20-30 F range, either after start up, less so when engine fully warm. Is there a procedure to check the injector harness with an ohm meter. 1976 ford f250 highboy Repaired one by replacing o-rings but if you mix things up injector o-rings would be the least of my concerns. Peel back 10 cm of loom and check for worn wiring that allows voltage but not enough wires left to supply amps needed to drive the injector solenoid. Find many great new & used options and get the best deals for Detroit Diesel DD 60 Series Injector Harness 23536020 P23536020 at the best online prices at eBay! Free shipping for many products!. 3 ohms of resistance has a new injector and does misfire … read more If fuel is trapped between the top of the injector hole tube and the lower injector O-ring seal, it may seep down to the injector hole tube seal ring, causing swelling and possible … Bearing Issues. Repair or Replacement of N2 Electronic Unit Injector. Detroit Diesel has made a machining improvement on the Series 60 cylinder head injector tube bore. To help shoppers and boost business downtown, a supermarket in Detroit is offering free Uber rides home if you spend $50 on groceries. 1 Short to Ground Check Check as follows: 1. Free 2-3 day shipping. To determine if an improper injector calibration setting is causing the cylinder to misfire, perform the following steps: . All six injectors have been replaced. The miss also clears up. Check the injector drive harness for a short as follows: Disconnect the injector harness 10 pin connector and locate the terminals for each injector position. About this item. try to figuire out y the feul got into my oil ,after 10 months just changed injector cups and injectors ,by one of the shops. Section 9. If I buy this truck I expect best case scenario to do a valve job/head gasket, replace all 6 injectors + injector harnesses, fuel quantity valve and whatever else I might find I had similar problem with my 2012 truck. Check the DDEC parameters, progressive shift settings, torque. NOTE: The Series 60 EGR system will be supported in the near future. Note: Please confirm the machine model and part number before ordering. 1999 - 2003 7. Let us know if anything shows up. j.ferrar shirts Specifically, a basic overview of each major component and the system, along with the recommendations for removal, cleaning, inspection, criteria for replacement, repair, installation, and mechanical troubleshooting are contained in this manual. Turn vehicle ignition to the on position , but do not run engine. Connect a fuel pressure gauge to the rail and check the pressure. 0 Engine Wiring Harness - Used. Secure injector wire harness to each of the six Jake Brake spacer bars with tie straps. Injector Harness with Jake Brake2 Perform the following steps to check for an open. Both are 5 pin connectors. Can we harness energy from tornadoes and hurricanes? Keep reading to discover if we can harness energy from tornadoes and hurricanes. Dec 11, 2016 · I head out to my uncles to replace a injector harness on a Detroit 60 series in a freightliner. l check the cheap stuff first turned out need a wire harness for 150 bucks i spent thousands trying to fix hope my. For additional warranty info Click Here. Air fryers can do a hell of a lot, so use yours to the fullest to make Turkey Day a little easier. Surging and bucking under various throttle loads. The Detroit Diesel Series 60 is a beast of an engine that sometimes falls ill. Enjoy our hassle-free online checkout or call to speak to an expert. (170,000 miles) that started blowing white smoke real bad even when warmed up, but doesn't seem to be miss firing at all and the turbo looks fine. 1995 Series 60 Detroit with brand new head, injectors, adjusters ,injector harness and fresh overhead blows smoke that - Answered by a verified Technician. It then passes through the solenoid valve if it is open. Put your leads on the injector connectors(injectors disconnected), and ohm the harness. Replaced turbo in oct. Core Charges * Refundable (+ $ 210. EGR Valve Power Supply Not Used Power Supply Electronic Dosing Valve Jake Rear Ground Not Used Fuel Cutoff Valve Ether Start Not Used Not Used Not Used. sierra army depot Shut down the engine Shut down the engine Remove the calibrated gauge from the fuel pump Reinstall the SFT Sensor, refer to the Series 60 Service manual (6SE2007), fuel system. 92. this does not cover threaded cupsthe head MUST be removed for. 1 When your Ford Fusion has bad fuel injectors, you may notice a rough idle. Connect to DDDL Software (Detroit Series 60). Wide variations in response time (typically ± 0. There is a line that goes from under the intake manifold to supply air to the air compressor. Injector tubes may be damaged if excessive force is used during removal. If you release the accelerator the engine idles good. gl/maps/HzwG98iioszjQWRP6TAT Express Inc. However, that only tests the electrical side of the business. Install as follows:. Still had an issue checked power and grounds to ECM on batteries. Amazing Selection We carry all top brands.
[a] If the resistance is greater than 3 Ω, replace the under valve cover injector harness. Just push on the silver lock to release it from the injector harness. Helping you find the best moving companies for the job. I've got a customer with a 60 series 14L ddec 6 engine. Response time on #2 looks like it's off but I'm not getting a code Hydro-locking occurs when an excess amount of fuel enters the combustion chamber, preventing the engine from turning over. My ancestors helped build Detroit. Expert Advice On Improving Your Home Al. home depot picture frames Common problems with Duramax diesel engines include air in the fuel lines, fuel starvation, water pump failure, overheating, injector failure and harness chafing Reasons for a car running rough can include problems with the engine temperature or oxygen sensors, bad hoses, ignition system or timing problems, clogged air or fuel filters, and. Be careful, and use your melon. 1 x Injector Installation Kit 1 x N3 Blue Injector O-Ring. Used detroit diesel series 60 ddec vi injector harness for saleSeries 60 ddec v troubleshooting - section 81. If the harness is damaged, repair as necessary and refer to the Wiring and Wires and Conduit and Loom sections found in the DDEC V Single ECU Troubleshooting Guide, 6SE565. 7L (Six Pack) The kit includes 6 graphite nozzles, 6 head insert o-rings, 12 black shaft o-rings, and 6 orange end shaft o-rings. sign in to walmart I figured that if I'd lost one or even two cylinders I'd still have more power. 12. Core Charge on each injector + Freight - MINIMUM 6 INJECTORS No cores will be accepted after 30 days from the sale date. I put a permanent gauge on the fuel pump and fuel pressure is a steady 60 psi. Once you remove these bolts, you should place the valve cover aside Remove Exhaust Manifold. injector #2 pin 3 and the injector #2 harness connector pin 3. Still had an issue checked power and grounds to ECM on batteries. low rent houses for rent Tested harness for cyl 6 found. Repaired one by replacing o-rings but if you mix things up injector o-rings would be the least of my concerns. 6 Low Cranking Speed Detroit Diesel Series 60 | Fuel Injector - Remanufactured | R-5234940 Brand: Interstate Mcbee. The coronavirus has displaced millions of workers across the country.
InvestorPlace - Stock Market N. These injectors are built to withstand the harsh conditions inside an engine's combustion chamber, including high temperatures and pressures, ensuring long lasting performance. Figure 92-2 Injector Harness (Sheet 1-2) (Series 60 Shown) All information subject to change without notice Injector O-Ring Set for 6 Injectors | Detroit Diesel Series 60 SKU: HDK-INJ-ORING-SET00 Share (6) Low Prices Price match guarantee. There could soon be an easier way to travel between Detroit and Toronto. HowStuffWorks explores whether Zug Island is behind the infamous Windsor Hum. Engine sputter, misfiring, or an engine that won't start can cause major frustration with the fuel system on your Detroit Diesel Series 60 diesel engine Unlike the previous part, this requires the ignition to be active for troubleshooting. DDC Code # (Flashed) = 61 FMI = 0. DDEC IV ECMs are used primarily on Detroit Series 60 from 2001 to 2006. Symptoms of a bad injector. Too bad I'm so far away or I'd drop by Detroit and have you look at my truck. When one or more fuel injectors go bad, the engine cylinders connected to the bad fuel injectors would constantly misfire due to a lack of sufficient fuel supply from the injectors Engine misfires affect acceleration and fuel efficiency, as well as cause little. Detroit 60 Ser 12. Enjoy our hassle-free online checkout or call to speak to an expert. I have a 318i 4 cylinder which seems to drive well and get good gas mileage. Elizabeth Cespedes Feliciano will be the feat. To determine if a defective air compressor is causing excessive crankcase pressure, perform the following: 1. OK! Cleaned and checked grounds and B+ connections, replaced a couple sensors, VSS, cam and crank sensors and inj/jake harness still a couple codes and strange idle @ times,, rough. SKU: HDK-R-5234940 $ 270 In Stock. The plate would have 2 to 4 digit number that may start with a letter. louis latimer IHOP and Applebee's will open a combination restaurant in downtown Detroit. Injector O-Ring 05234699. 6X Bosch 0432193635 Fuel Injectors Fits For Dodge Cummins Ram 5 $118 Trending at $129 Find many great new & used options and get the best deals for Detroit Diesel 60 Series Injector Harness 23513556 DDEC 3 DDEC 4 OEM at the best online prices at eBay! Free shipping for many products! Top 5 Bad Fuel Injector Symptoms. It's happened to all of us—you're in the shower and inspiration strikes. Note: Please confirm the machine model and part number before ordering. 1999 - 2003 7. Pickup available at DDTP STORE ONLINE. Carefully disengage the lock tab on the power harness and injector harness connectors. We'll show you the tools and techniques you need to get the job done quickly and safely. Detroit 60 Series Bad Fuel Pump Symptoms 04 Murano Dd15 Engine Sensor Harness Detroit 60 series bad fuel pump symptoms problems. Whilst today's common rail injectors are built to last, with multiple injections, sub-micron tolerances and plus 2,000 bar pressures, they are susceptible to wear and tear. These injectors are built to withstand the harsh conditions inside an engine's combustion chamber, including high temperatures and pressures, ensuring long lasting performance. Dec 11, 2016 · I head out to my uncles to replace a injector harness on a Detroit 60 series in a freightliner. lowesjobs Tighten the adjusting screw until the injector plunger bottoms out, torque value should be 4 Back the adjusting screw off 3/4 of a turn 025 mm (0± 0) and tighten the locknut to 41-47 N·m (30-35 lb·ft). 6 Symptoms Of a 7. 9 Fuel Pump; Series 60 DDEC VI Troubleshooting - Section 4. Using genuine OEM parts helps maintain the integrity and value of your engine, ensuring it operates as intended and avoiding potential issues associated with non. 3. it turns slimey and blocks the pump up. SKU: 05234699. Reverse procedure to reinstall. Detroits for some reason last forever at lower horsepower ratings, but with higher torque7's at 430hp, but 1650ftlb, and they get great economy, last forever, and pull like a train. Shut down the engine Shut down the engine Remove the calibrated gauge from the fuel pump Reinstall the SFT Sensor, refer to the Series 60 Service manual (6SE2007), fuel system. 92. A misfiring cylinder and a check engine warning light on your dashboard are common signs of a bad fuel injector. When I drive and apply normal throttle, or even just have cruise control on set at lets say 55mph. Aug 2, 2016 workshoprat92. Once down to this level you may notice an intermittent misfire at idle when the engine is at operating temperature. 00 No reviews yet Write a Review Add to Wish List SKU: 1102-8009 Free Ground Shipping For orders over $300 - *Exclusions Apply* Free Returns and Exchanges No Restocking fees Amazing Selection We carry all top brands Product Description Harness Engine Detroit #1102-8009 Detroit 60 Series 12. 1K subscribers Subscribed 129 13K views 2 years ago #franciscoamaya Detroit Injector Harness62. Both are 5 pin connectors. It’s an incredible time to be a financia. Free Ground Shipping For orders over $300 - *Exclusions Apply*. 01 F-250 SC PSD,210k,16 Isspro Gauges, AFE-2,CCV Mod,IAH delete,map reg. Torque allen bolts to 10 N·m (7 lb·ft) Install electrical terminals to injectors and torque to 1 5. A few weeks ago i thought i had an injector go bad and it turned out to be a brocken rocker arm h&s minimaxx, 5" flo pro, 4" down pipe, no limit cold air intake, dirty diesel EGR delete with intake elbow, 6. The first thing to do if you think your injectors are going bad is to add a good fuel additive, do an oil change with full synthetic, and add 2 jars of Rev-X to the oil. Use tool J-47808 to remove the 4-pin electrical connection from the injector Disengage the locking tang on the harness plug connection, grasp the connector and gently pull it from the socket Remove the injector hold down clamps Remove the three injectors to be tested from the cylinder head Technician: Daniel Wilson. Parts alone are about $600 to $1200 and the labor cost will run about $200 to $250. The following are steps to take when testing your fuel injector wiring for faults.