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Professional Automotive Repair Technical Discussions for July 24, 2026 International Automotive Technicians' Network (iATN) - Members Only |
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| (Also Available: All, Asian, Chrysler, European, Ford, GM.) | ||
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Open Help Requests for All Makes and Models
| Help Request | Answers | |
| 2019 Acura RDX SH-AWD 2.0L compressor VIN: 5J8TC2H39K Hi all. AC blows warm air. Thought it was a compressor problem, but it wasn't. No codes stored in HVAC system or ECM computers. Clutch engages, variable solenoid energizes and cooling fans operate. All air doors in the vehicle are operating normally. HVAC ... |
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Fixes & Summaries for All Makes and Models
| Fix/Summary | Answers | |
| 2011 Mercedes-Benz E550 5.5L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: WDDKK7CF6B After everything I did, I decided to try replace the ignition coils. I did not do this before because only two random cylinders would misfire. I had swapped the coils before and the two random misfiring cylinders did not follow the swapped coils. However this ... Trouble codes: P0629 (Combustion misfiring has been detected.), P2393 (The ignition angle setting has a malfunction when cold starting). |
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