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7ea code chevy?
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7ea code chevy?
I bought one of those code readers and here are the results: #7EA and #7EB. They indicate that there is a problem with the communication between the. Typically this code will happen when there is a fault at some point in the startup procedure of the vehicle The 7E8 and 7E9 engine codes can be a trouble some code. I just had some work done and there … read more. Jun 6, 2019 · What do engine light codes 7e8 & 7ea mean scanner to get the translation codes such as P0144 for owners to discuss all things related to the Chevy. The check engine light comes back on with the same codes. Menu Code 7E9 ($7E9): Transmission System. So, the first step is to determine if there is an actual engine rod. There was not engine light codes, but she scanned it anyways and got those two codes. Get ratings and reviews for the top 7 home warranty companies in Chevy Chase, MD. Code reader says $7E8. *I believe it is an 1LT FWD * *i Just know it's an LT for sure*. then the engine starts and quits after about 3 … read more Chevrolet vehicles are known for their reliability and performance, but like any mechanical system, they can encounter issues from time to time. Replacing speakers in a vehicle is one of the simplest and most cost-effective ways of improving the sound in your car. 2012 SRX premium Need help engine light came on 4 days after getting trans fluid changed and radiator flushed. The Chevrolet vehicles will also record a 7EA. Cars & Trucks; Related Topics. 2012 SRX premium Need help engine light came on 4 days after getting trans fluid changed and radiator flushed. Code P0010 P011 Easy Fix Chevy Cobalt Forum Cobalt Reviews Cobalt SS Sep 21, 2015 • 2009 Chevrolet Cobalt 1 answer. 28,691 satisfied customers. Cars & Trucks; Open Questions: 0 answers. June 17, 2022by Jason. This code is mostly found in Chevrolet vehicles such as the Malibu and Impala. Put the code reader on it. Tina S Code 07ea means that there is a mass airflow sensor problem on a Chevrolet. The engine light came on and we checked the codes and the code came up $7E8 and $7EA. should be able to give. $7E8 and/or $7EA Trouble Codes - Chevy HHR Network. Helping you find the best foundation companies for the job. Start a new Maintenance & Repair question. P0305 or P0300: Engine misfires. These are not trouble codes. These are for a submenu. Repair damaged fuel filler pipe. we believe these are generic codes and the $ could be optional Cat failure. The factory stereo installed in the Chevy Colorado only has an AM/FM stereo tuner and a CD player. This includes both wires and connectors. Often, when this engine code comes up, it implies an engine powertrain. Oct 19, 2017 · The codes 7EA and 7E8 are not OBDII codes. If you live for 1s and 0s, here are the best ways you can get paid to code. Steve I'm getting these codes on my 09 Chevrolet silverado $7eb $7e8 $7ea - Answered by a verified Chevy Mechanic It's actually a 2006 Saab 9-7x. Scammers target people in a variety of ways. together and maybe a $7E9. OBDII scanner interprets the codes and displays the menu. Some scanners can't solve these codes and show the codes instead of the interpretation. Jul 4, 2020 · Chevy Malibu Forum is the best place for owners of the sedan to connect with the community and discuss MPG, mods, and more. $7E8 and/or $7EA Trouble Codes - Chevy HHR Network. $7e8 and/or $7ea trouble codes 7ea 7e8. Chevy Mechanic: Jeffrey Buck, ASE Certified Technician replied 5 years ago. Chevy Mechanic: Jeffrey Buck, ASE Certified Technician replied 5 years ago. Kia 7e8 493b cac2 7e8 hhr trouble 7ea codes chevy $7e8 and/or $7ea trouble codes. 2007 chevy impala codes coming up are 7e8 and 7ea Seems to be a scanner component ID, not the OBD2 fault code. 2009 Chevrolet HHR 2 Check engine light is on. has the supported module. then the engine starts and quits after about 3 … read more 7e8 7ea pistons valves7e8 engine code chevy: causes, symptoms, and how to fix - mechanic ask Engine code $7e8, $7e9, $7exWhat is a 7eb engine code?. To diagnose and resolve the 7EA engine code, follow these steps: Scan for Trouble Codes: Use an OBD-II scanner or code reader to retrieve any additional trouble codes that may be present, as these can provide valuable clues about the underlying issue Inspect Sensors and Wiring: Visually inspect the oxygen sensor, MAF sensor, and associated wiring. Jun 19, 2020 · Engine codes 7ea and 7e8 24K views 5 replies 4 participants last post by DrivenDaily Aug 23, 2020. If you cannot get to the next level menu, go to Auto Zone and have the codes read and post those here. Engine code 7EA for 2009 Chevrolet Impala LT V6 0 dislike5k views. Some OBD scanners display this code when it needs more info, such as which component group to check. $7E8 and/or $7EA Trouble Codes - Chevy HHR Network. Menu Code 7E9 ($7E9): Transmission System. You will also have a 7E9 and this is for the transmission. The dash computer says "Service Power Steering" and other service messages, and "Fuel Low" which is not true. 2010 Camaro SS, Plugged in - Answered by a verified Chevy Mechanic. 7E8 and or 7EA Trouble Codes Chevy HHR Network da Read full answer. P0307 is typically caused by bad spark plugs, plug. Check engine light came on code is $7e8: engine and 7ea. P0401: Faulty EGR (Exhaust Gas Recirculation) valve. Whenever an engine code appears, the vehicle’s Electronic Control Unit (ECU) has detected a problem with your engine. 21 people found this helpful. Chevy Mechanic: GM Tech (Cam) I'm sorry, those don't correspond to any of the manufacturer codes. Car had power, would not crank. together and maybe a $7E9. You have to enter into 7E8 and 7E9 to get the fault code, which will start with a Pe. P1406 EGR Valve Pintle Position Circuit - Read Our Article on EGR Valve Codes For Help With This Chevy Check Engine Light Code. A … I have a 2012 3500. Since your vehicle cannot talk, it uses codes, messages, chimes, and symbols to communicate to you. These are the codes you sent me $7EA and $7E8. These are for a sub menu. Click on each one separately if that function is offered, I do not think it is. Check engine light sometimes comes on. 7ea Engine Code Chevy Silverado Sarina Boyle 25 Jun 2023. Some OBD11 or OBD2, "same thing", scanners will give a $7E8 and $7EA. Aug 27, 2014 • 2007 Chevrolet Equinox 2 answers. These are for a sub menu. MEMBER 94,000 MILES. Some OBD11 or OBD2, "same thing", scanners will give a $7E8 and $7EA. The 7ea code in your GMC Acadia is scanned when more information is needed to diagnose check engine light warnings. A popular car modification is the stereo system. then the engine starts and quits after about 3 … read more Top 53+ images 7e8 engine code hyundai7e8 engine code chevy cruze I have a chey suburban 2011 3 code came up 7ea 7eb 7e8 engine. bauchandlomb Let’s discuss what the 7E8 engine code means and what you should do … I got a Check Engine light on, and saw a msg about Traction Control issue, but when I used my AutoLink it gave the following error codes $7EA, $7EB and $7E8 on 2012 Chevy … The 7E8 error code will appear when the air or the fuel pressure found in the evaporative emission control system gets compromised. The 7EA Engine Code can show up when diagnosing the engine with a scan tool that has specific diagnostic and repair information. I have a 2010 chevy silverodo that displayes three codes ($7EA, $7E8 and $7EB) I cleared the codes and the light stays off untill I use the remote start. If the headlights on your Chevy Trailblazer are out of alignment, you will find it difficult (or impossible, depending on how badly out of alignment they are) to see at night or wh. It’s official: a fully electric Chevy Corvette is coming — with new battery technology to boost its range, acceleration and efficiency. 7E9 and this is for the transmission. It is not fixed by an aerosol or scent additive to the air in the cabin. October 16, 2021 at 11:13 am. Engine code 7ea, 7eb, 7e8, engine light and stabilitrack light on $7e8 and/or $7ea trouble codes 7e8 trouble 7ea codes hhr chevy. C1211 - ABS Indicator Lamp Circuit Malfunction. The check engine light comes back on with the same codes. 13 chevy silverado 1500 engine 6. I changed - Answered by a verified Chevy Mechanic $7e8 and/or $7ea trouble codes 7ea 7e8 2014 chevrolet silverado, gmc sierra revealed at detroit auto show. When you determine their engine code 7E8, some of the following can be the cause of it: Broken Fuel Filler Cap. The fuel filler cap. Chevy HHR Network; General Discussion; Problems/Service/Repairs; $7E8 and/or $7EA Trouble Codes;. The 7E8 code is not severe and will allow you to drive around. natsuko kayama That is what they call a "generic" code. 7E8: 7E8 is a submenu for the ECU, not an issue one. These are for a sub menu. GMC 2500HD Classic 6. Feb 2, 2021 · Chevy Mechanic: Greg. Menu Code 7EA ($7EA): Engine Management. If you've been looking to learn. When you determine their engine code 7E8, some of the following can be the cause of it: Broken Fuel Filler Cap. The fuel filler cap. Turning the key in the ignition gives no crank and no click of the starter solenoid because the ECM is not telling it to start. I cleared the - Answered by a verified Chevy Mechanic 7e9 7e8 codes dashboard 2carpros 7ea, 7eb, 7e9, 7e8 engine code for chevy, ford, nissan, bmw - vehiclechef Codes $7e8 an $7e9: what are the codes? i was driving an engine. If you own a Chevy Astro Van, you might find it easier to change the time in this vehicle than in other vehicles with more complicated dashboard clocks. Threw 2 codes on the wife today, 7E8 and 7EA. The fuel filler cap is critical to the car’s evaporative emission control system. 6L Turbo Diesel check engine light comes on only codes it throws is $7EA, $7EE & $7E8. Feb 8, 2017 · The engine light came on and we checked the codes and the code came up $7E8 and $7EA. Menu Code 7E9 ($7E9): Transmission System. used dog trailers for sale craigslist So, it’s mostly a code for V8 engines. Turning the key in the ignition gives no crank and no click of the starter solenoid because the ECM is not telling it to start. then the engine starts and quits after about 3 … read more 7e8 7ea pistons valves7e8 engine code chevy: causes, symptoms, and how to fix - mechanic ask Engine code $7e8, $7e9, $7exWhat is a 7eb engine code?. together and maybe a $7E9. has the supported module. Aug 22, 2019 · Chevy Mechanic: Pete. I have a 2010 chevy silverodo that displayes three codes ($7EA, $7E8 and $7EB) I cleared the codes and the light stays off untill I use the remote start. Ask Your Own Chevy Question codes given are the 7E8 engine and 7EA with a S in front the codes with a line through the S no we cannot read readiness monitors no we cannot read freeze frame data no, we did not try doing a 02 sensor test. GMC. Consider the following as possible fixes to the 7e8 engine code: Repair leaking, disconnected, or plug any unplugged fuel vapor lines. The Chevrolet vehicles will also record a 7EA. Can you recheck the code 7ea, that is not a valid code, all fault codes need 4 digets. Here you'll learn all about the P1174. Hard to say without the proper codes. Many aftermarket stereos, on the other hand, have auxiliary inputs, iPod control. P0673 Cylinder 3 Glow Plug Circuit/Open. SCAN TOOL SHOWS NO OTHER CODES, $7EB AND $7EA - Answered by a verified Chevy Mechanic. These are for a sub … I have a Chevy equinox that is throwing a 7e8 and 7eA code one says system to rich and a PO 17207e8pd. Ask Your Own Chevy Question. Advertisement The Chevrolet Nova wa. Asked by Vettewizard Jun 06, 2018 at 09:04 AM about the 2012 Chevrolet Silverado 1500 LT Crew Cab 4WD. Code reader displays stored codes 7ea and 7e8. GMC 2500HD Classic 6. Find specifications and more on the 1976 Corvette in this article. That is what they call a "generic" code.
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The codes are $7E8, $7EA, and $7EE. Check engine light came on. Chevy impala 2008 44ee 81f2. 7E8/7EA code on a 2013 Chevy equinox 2 This is my dad’s car. Some scanners can't solve these codes and show the codes instead of the interpretation. It represents the data stream of the car's engine and also indicates air pressure loss in the evaporative emission control system. then the engine starts and quits after about 30 sec. The forthcoming Chevy Bolt and expected improvements in the Nissan Leaf will provide electric car owners with greatly increased driving range at affordable prices The great American sports car is going electric. 3 posts · Joined 2013 I have a 2012 3500. #1 · Jun 19, 2020 (Edited) I’m getting these two check engine codes, can anyone tell me what these mean: 7ea and 7e8: engine on 2015 Chevy Malibu with 100k miles Need Help? Ask a mechanic online, 24 hours a day here: https://tinyurl. My 2013 chevy Malibu just gave reduced power and service traction control when I check codes with my scanner it shows - Answered by a verified Chevy Mechanic Testimonial: "I have what I now believe is the answer to the codes 7EA and 7EB. The 7E8 engine code is a generic code indicating an issue with the engine control module ( ECM ). Chevrolet vehicles are known for their performance, reliability, and advanced technology. Chevy sonic check engine / p0171 p0101 Chevy Sonic Check Engine / P0171 P0101 - YouTube $7E8 and/or $7EA Trouble Codes - Chevy HHR Network 2011 Chevy Malibu 2. Feb 8, 2017 · The engine light came on and we checked the codes and the code came up $7E8 and $7EA. May 4, 2023 · Oxygen Sensor Failure: A malfunctioning oxygen sensor can cause the 7EA code to appear, as the OBD system is unable to properly monitor the air-fuel ratio in the engine. $7e8 and/or $7ea trouble codes 7e8 trouble 7ea codes hhr chevy. 777 milky way Engine oil level/pressure, mechanical fault Exhaust camshaft position (CMP) actuator, bank 1-incorrect park position. When the OBDII scanner plugs in your vehicle, the OBDII scanner gets the 7EA and 7E8 ($7EA and $7E8) codes from the ECM. Everything you buy and every service you pay for pollutes You can bet Porsche won't be late to deliver the Taycan as Tesla was with the Model 3. $7e8 and/or $7ea trouble codes Chevy p0101 engine check p0171 sonic Chevy impala p0451 p0446 evap engine check 7e8 hhr trouble 7ea codes chevy 2014 kia rio, error codes 7e8 & 7e9 but car is running fine? ob2 Kia 7e8 493b cac2 2006 chevrolet malibu What do the codes $7EA and $7E8 on a 2007 Chevrolet Equinox? no such codes, if a three number code it will start with po then the number. together and maybe a $7E9. These are not valid GM codes. Chevy impala 2008 44ee 81f2. The same holds true for the body and chassis codes. Feb 22, 2020 · I have a 2010 chevy silverodo that displayes three codes ($7EA, $7E8 and $7EB) I cleared the codes and the light stays off untill I use the remote start. I've just been informed the check - Answered by a verified Chevy Mechanic 7EA, 7EB, 7E9, 7E8 Engine Code For Chevy, Ford, Nissan, BMW. I cleared the code … read more. 7e9 engine code: what does it mean and how to fix it7e8 7eb 7ea engine codes 7ea, 7eb, 7e9, 7e8 engine code for chevy, ford, nissan, bmw - vehiclechef7e8 engine code chevy: causes, symptoms, and how to fix. Car Justify. Your engine light may have come on due to a temporary misread of an engine sensor. These are not valid GM codes. RMV Inspection Sticker! Chevy Equinox - Answered by a verified Chevy Mechanic I have a 2007 CHevy Impala 3 The engine light came on and we checked the codes and the code came up $7E8 and $7EA. - Check for cracks in muffler. If not either get a better scanner or. Intended to replace a number of vehicles in the GM range like the Holden Astra, Daewoo Matiz and the Chevrolet Cobalt, the Cruze. 2011 Chevy Malibu 2. cute roblox avators Since your vehicle cannot talk, it uses codes, messages, chimes, and symbols to communicate to you. My check engine light popped on, and im getting the following codes: $7EB, $7E8, and $7EA. That is what they call a "generic" code. RMV Inspection Sticker ! Chevy Equinox engine … read more P0480 is a relatively common OBDII trouble code. Cruze diesel particulate code sensor chevrolet replacement Check Details Check Details. Depending on the scan tool all you need to is click on the 7E8 and it will take you to the engine data as with the 7E9 transmission. Clicking on the code menu will read the OBDII codes (e P0420 or P0455), if any, from that system. Avoid getting caught out by getting to know more about The Google Voice Vertification code scam. The 7E8 code is not severe and will allow you to drive around. I prefer to use the scanner to reset the CE. The radiator fan would go full speed and the info system says that the truck will be put into limp mode in 175 miles if the emissions system isn't serviced. These are for a sub menu. MEMBER 94,000 MILES. Engine light OBD reading $7ea ,$7e8 and $7eb. Typically this code will happen when there is a fault at some point in the startup procedure of the vehicle The 7E8 and 7E9 engine codes can be a trouble some code. 7ec Engine Code Bmw 3. It comes up as 7ee and - Answered by a verified Chevy Mechanic Chevy 1500 7ea and 7e8 engine code. Typically this code will happen when there. mobile homes for sale in florida no lot rent The codes are a menu of systems that the OBDII scanner can access. 6L Turbo Diesel check engine light comes on only codes it throws is $7EA, $7EE & $7E8. A failing oxygen sensor or bad catalytic converter are the most common causes of P0420. Menu Code 7E8 ($7E8): Engine System. When you determine their engine code 7E8, some of the following can be the cause of it: Broken Fuel Filler Cap. The fuel filler cap. These are the codes you sent me $7EA and $7E8. Most programmers make six-digit salaries, check out these jobs! Learn more about how you can start makin. The codes are most often a bad oxygen sensor. Hello first time here. This causes the engine computer to miscalculate the amount of. Advertisement The 1964-1967 Che. it is a 2006 with 120k+ miles on it. 7EA corresponds with control module number three, which can be different between each car model, meaning the 7EA code doesn’t represent the same module in each vehicle. 2023 Honda Accord Type R; 2023 Toyota Camry Colors; 26 Inch E Bike Kit; 350 Chevy Rod And Main Bearing Kit; 2023 Toyota Corolla Hybrid Release Date Thank you. Advertisement The Chevrolet Malibu. 6L Turbo Diesel check engine light comes on only codes it throws is $7EA, $7EE & $7E8. 20077 tahoe drivers side front 7 rear door speakers not working the 1 " tweeter on the drivers side is working are the speakers bad or is it something to do with the stereo. Code 7EB on a Chevy means that there is a transmission issue. This isn’t similar to a regular check engine light, which indicates that the engine has an issue. Advertisement Perhaps the toughe. Experience: Have owned a repair shop for 25 yrs May 8, 2020 · Meet the Experts. Clicking on the code menu will read the OBDII codes (e P0420 or P0455), if any, from that system. Revving Noise When Your Car is Idling. What is 7ea engine code? 7 easy steps to test 7ea engine code2011 chevrolet silverado engine options include one v6.
7ea Engine Code Chevy Silverado Sarina Boyle 25 Jun 2023. After a few attempts, i turned off the AC and it started. P305F Chevrolet Code - Dual Battery Control Module Performance. When the OBDII scanner plugs in your vehicle, the OBDII scanner gets the 7EA and 7E8 ($7EA and $7E8) codes from the ECM. then the engine starts and quits after about 3 … read more 2011 Chevy Malibu 2. It didn't start coming up until I hit It didn't start coming up until I hit a small rock pile driving into work one day I have a 2010 chevy silverodo that displayes three codes ($7EA, $7E8 and $7EB) I cleared the codes and the light stays off untill I use the remote start. Not sure what these codes are, but I eventually found the DTC code P0442 on my reader. 7e8 and 7e9 engine code. bose speaker not turning on Feb 14, 2018 · OK, possibly just a bad glow plug or the module. Menu Code 7E9 ($7E9): Transmission System. With a scan tool need to read what the high fuel pressure sensor is showing. 4L $7E8 and $7EA codes appear, what do the codes stand for. Cars & Trucks; 10,488 views Usually answered in minutes! Expand. 14 x 48 window You can get a part store to scan it, they often do that for free then we can see what codes there is. Some OBD11 or OBD2, "same thing", scanners will give a $7E8 and $7EA. I have a 2010 chevy silverodo that displayes three codes ($7EA, $7E8 and $7EB) I cleared the codes and the light stays off untill I use the remote start. I was able to clear the codes, and the engine light hasnt popped back on yet. Click on each one separately and you should or might get a regular "P0" code if your scanner. 7ea Engine Code Chevy, One common problem that Chevy owners may come across This page is meant to help you troubleshoot the Chevy Cruze P0420 trouble code. 150 93 blood pressure With a scan tool need to read what the high fuel pressure sensor is showing. This 7ea trouble code will be shown when the OBD scanner requires additional input, for example, information about the kind of elements being examined. 2 posts · Joined 2020. Error codes 7E8 and 7E9 are generic codes that can appear on a variety of vehicles. Here's how to choose and get started on your first real project Bill Saporito test-drives the new Chevy SS, a flashback to the time of stick-shift muscle cars.
and you should or might get a regular "P0" code if your scanner. Menu Code 7EA ($7EA): Engine Management. $7E8 and/or $7EA Trouble Codes - Chevy HHR Network 1997 silverado 5. Experience: Have owned a repair shop for 25 yrs May 8, 2020 · Meet the Experts. Check Details P0332 code chevy silverado. The 7E8 code is not severe and will allow you to drive around. When the OBDII scanner plugs in your vehicle, the OBDII scanner gets the 7EA and 7E8 ($7EA and $7E8) codes from the ECM. internal engine parts. Best I can find is they are air/fuel intake codes. Clicking on the code menu will read the OBDII codes (e P0420 or P0455), if any, from that system. Jun 19, 2020 · Engine codes 7ea and 7e8 24K views 5 replies 4 participants last post by DrivenDaily Aug 23, 2020. The 7E8 code is not severe and will allow you to drive around. The engine code is usually stamped somewhere into the engine block. The mass airflow sensor measures the amount of air entering the engine or the airflow. Also, the check engine light keeps coming on and we cant read scan live data. Jan 30, 2020 · Chevy Suburban P0307: Misfire Detected → (Cylinder 7) P0307 is a fairly common trouble code with the Chevy Suburban. Has anyone seen these codes and. Click on each one separately and you should or might get a regular "P0" code if your scanner. Car had power, would not crank. the 300 is a missfire,,,that could make it show rich. I prefer to use the scanner to reset the CE. Or maybe the protocol the scanner is using is different from your truck. I have a 2020 GMC 3. This causes the engine computer to miscalculate the amount of. $7E8 & $7EA Code Causes Picture. toothless toy Once You have done so then You will need to wait for it to reset. Chevy impala 2008 44ee 81f2. 7ea Engine Code Chevy Silverado 12 Feb 2024. should be able to give. I have a 2010 chevy silverodo that displayes three codes ($7EA, $7E8 and $7EB) I cleared the codes and the light stays off untill I use the remote start. The 7ea code in your GMC Acadia is scanned when more information is needed to diagnose check engine light warnings. The dash computer says "Service Power Steering" and other service messages, and "Fuel Low" which is not true. Auto Mechanic: Paul M ASE Master. Web 2009 chevrolet impala lt v6 with engine codes 7ea and 7e8. The engine light came on and we checked the codes and the code came up $7E8 and $7EA. These 3 control modules allow the scan tool to read data Chevy 1500 7ea and 7e8 engine code. What does my check engine light trouble code $7e8 mean? That is what they call a "generic" code. The Chevrolet Cavalier proved that America could compete with the imports, reporting top sales numbers each year. Chevy Mechanic: BrandonK0513. That can be any control module other than the ECU and TCM. The first step to decoding the Chevy engine block code is to locate and identify the code on the engine assembly stamp correctly. 7E8 this is not code but a menu for the engine. Take this quiz to see if you can recognize the most memorable '70s Chevys! Advertisement Adv. 6L Turbo Diesel check engine light. The engine light came on and we checked the codes and the code came up $7E8 and $7EA. The 7ea engine code chevy silverado isn’t actually a malfunction code. kia forum seat map view Aug 14, 2011 · I have a chevy Equinox that also has the check engine light on and it has two codes that read - $7EA and $7E8Engine. The dash computer says "Service Power Steering" and other service messages, and "Fuel Low" which is not true. By understanding … $7E8 & $7E9 aren't, in fact, engine codes at all. Apr 28, 2022 · The 7ea engine code chevy silverado isn’t actually a malfunction code. Symptoms: Decreased fuel efficiency, increased emissions, and rough engine idling. It is common in Hyundai, Toyota, Honda, and other modeern cars. Vehicle: 2012 Chevrolet Express 3500 extended 6. The first and foremost thing that you need to do to fix the 7e8 engine code is to find the DLC, i, the Data Link Connector. good-day! GM codes, Read full answer. 2007 Pontiac G6 4 Cyl, what do these codes $7EA and $7E8 mean?. While the 7E8 addresses the engine powertrain, the 7E9 code is for the transmission powertrain. Code reader displays stored codes 7ea and 7e8. 22 people found this helpful. The Chevrolet vehicles will also record a 7EA. 7e8 trouble hhr 7ea codes chevy $7e8 and/or $7ea trouble codes. - Repair Importance Level: 3/3. Connecting an OBD-II scanner gives the code U0100 Lost Communication With ECM/PCM "A". The dash computer says "Service Power Steering" and other service messages, and "Fuel Low" which is not true. together and maybe a $7E9. - Repair Difficulty Level: 3/3 Created and updated by William Orellana on Oct 03, 2021.