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Professional Automotive Repair Technical Discussions for June 26, 2024 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for All Makes and Models
| Help Request | Answers | |
| 2007 Ford Mustang 4.0L Excessive Emissions, MIL Lamp on VIN: 1ZVFT80N67 Help! Thanks in advance. I tried smoking the intake system but found no leaks. If I ad propane to the intake the fuel trim will go negative but never correct close to 0, it will stay close to 10 on the LT trim for both banks. I sprayed water around intake ... Trouble codes: P0171 (Lean Bank 1), P0174 (Lean Bank 2) |
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| 2013 Ford F-150 FX4 3.5L Hesitation VIN: 1FTFW1ET3D Customer complaint of hesitation from a stop and misfires, Cel was on. Tech determined vehicle needed spark plugs. Removed and replaced the plugs cleared the cel and road-tested. CEL did not return. The problem we are chasing is the extreme hesitation from... |
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| 2009 GMC Sierra 2500 HD WT 6.0L MIL Lamp on VIN: 1GTHK43K59 This truck came from another garage and the complaint is that the cel is on but the truck is running fine.the tune up was done spark plug wire mass air flow air filter were replaced.i begin by checking the stft and ltft and they were at stft -15 and ltft -... Trouble codes: P0172, P0175 |
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| 2011 Hyundai Sonata GLS 2.4L a/c VIN: 5NPEB4AC4B My observation of these pressures to me point to a failed compressor. Could it be a stuck open expansion valve? Is there anything else I am overlooking? |
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| 2016 Nissan Versa Note SV 1.6L Misfire VIN: 3N1CE2CP1G I switch ignition coils from #4 to #3 and also the spark plugs to double check to see if the misfire switched. It did not, also the #3 spark plug was darker then #4. After I cleared the codes it just sets Code P0304 in a short time! I think the clue is in ... Trouble codes: P0300 (Misfire-Destructive Misfiring history), P0304 (Misfire on Cylinder 4 history), P219A, P219F |
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Fixes & Summaries for All Makes and Models
| Fix/Summary | Answers | |
| 2011 Chevrolet Silverado 2500 HD WT 6.6L low power VIN: 1GC1KVC84B I felt like I definitely have a TC position sensor problem because of the spike when graphing it. I also feel like the turbo is hanging due to carbon. The new turbo comes with control sol, and sensor so a priced a new turbo. Customer declined repair. Thanks fo... Trouble codes: P0299, P2598, P2599, P0107, P0106, P003A. |
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| 2020 Dodge Charger GT 3.6L Misfire VIN: 2C3CDXHG3L it may have internal parts failure. i have tried more diagnostics and the customer is the only one that can seem to get it to misfire I usually get a good running car |
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| 2017 Jeep Wrangler Rubicon 3.6L no misfire VIN: 1C4HJWFG8H AFTER GETTING BEAT UP. VEHICLE IS FIXED FT 2.8 PLUS/MINUS DROP FUEL TANK,DRAIN OUT CONTAMINATED FUEL. DRY TANK,FILL WITH FRESH FUEL. REPLACED ALL INJECTORS WITH MOPAR. THANKS TO THE TRUE TECHS OUT THERE. |
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