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Professional Automotive Repair Technical Discussions for March 27, 2026 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for All Makes and Models
| Help Request | Answers | |
| 2019 Alfa Romeo Giulia Quadrifoglio 2.9L Poor Idle Quality, Misfire, MIL Lamp on VIN: ZARFAMEV8K after sitting for 6 hours or more on a cold start it has a misfire runs rough for approximately 30 seconds. then it clears up. we replaced spark plugs twice thinking it may be plugs. misfire changes from different cylinders this is codes in it last time we... Trouble codes: P0300, P0302, P0306, P0305 |
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| 1969 Ford F-250 5.9L front calipers VIN: F25YRF1463 After a brake job several months ago the front calipers seem to drag more than we like. It has the HD dual piston front caliper and drum rear brakes. If we open the front bleeders they seem to have a little pressure and after the fluid drains they seem to ... |
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| 2006 GMC Canyon SLE 2.8L MIL Lamp on VIN: 1GTCS14826 Engine would not idle with DTC P0171, lean condition. Found MAP sensor cracked at base & leaking vacuum. Replaced MAP sensor with OEM GM part. Idle now good but DTC returned during road test. Data stream showed short term fuel trim at idle fluctuated betwe... Trouble codes: P0171 (Lean condition) |
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| 2001 Lexus LS430 4.3L Hesitation, Surge, Cuts out, Misfire VIN: JTHBN30F31 At first idle was fine and fuel trims were stable, but would only misfire under load and fuel would trim lean sometimes up to 18+ with no codes at all. Then as time went on it would misfire at idle and fuel trims would be all over the place, but still no c... Trouble codes: P0300 (Random Misfire) |
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| 2012 Subaru Impreza 2.0L B1800 Air Bag Shorted VIN: JF1GJAA63C This 2012 Subaru Impreza is driving me crazy since I cannot figure out a seemingly simple problem. Please share any clues if you know of a solution. It came in with the typical Subaru "No Horn" plus codes for driver airbag open circuit that we've fixed man... |
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Fixes & Summaries for All Makes and Models
| Fix/Summary | Answers |
