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Professional Automotive Repair Technical Discussions for July 2, 2024 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for All Makes and Models
| Help Request | Answers | |
| 1991 Chevrolet Camaro Z28 5.0L Mechanical VIN: 1G1FP33FXM I'm hoping someone can help me with the timing specs for this old beast. There is not a sticker under the hood anymore. I have the timing set to 6 degrees before TDC with the brown wire disconnected. The problem I'm trying to diagnose is a hesitation or... |
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| 2008 Chevrolet Express 1500 4.3L No Start, Stall VIN: 1GCFG15X38 Vehicle intermittently starts and then dies after 1 second. Will persistently not restart for long periods. No theft light on dash flashing. Data in TCM all ok when dies, not disabling fuel. Power supply to injectors good , load tested. Injector control no... Trouble codes: P0615 (Starter relay control circuit), U0100 (Lost comm with ECM/pcm erratic), U0140 (Lost comm with BCM erratic) |
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| 2019 GMC Terrain Denali 2.0L Suspension VIN: 3GKALXEXXK Orignal problem was noise in both sides on rough road, replaced both front strut assembly's & sway bar links (moog) vehicle returned with pop/clunk noise in right side front, when accelarating hard or coming to stop hard, thought we had bad strut, replaced... |
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| 2006 Subaru B9 Tribeca Limited 3.0L Battery VIN: 4S4WX85C96 Car died on customer so he replaced the battery. He drove it for a day and it died again because it wasn't charging. I replaced the alternator but have no output. I scanned it and see the duty cycle is zero. This has three wires controlling the alternato... |
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Fixes & Summaries for All Makes and Models
| Fix/Summary | Answers | |
| 2010 Cadillac SRX Premium 3.0L MIL Lamp on VIN: 3GYFNFEY1A It was the ECM. I followed Anthony's suggestion on isolating the ground circuit from the ECM to make certain there wasn't an internal harness short to ground and found no problem there. The ECM was grounding the circuit all of the time even with the engine and... Trouble codes: P0443 (Evaporative Emission Control System Purge Control Valve Circuit Malfunction). |
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| 2016 Chevrolet Silverado 1500 LT 5.3L Vacuum pump or booster VIN: 3GCUKREC7G The customer has been using the pickup since June 15th. Have not heard of any problems with the brakes. What I found was that I was expecting to much from the vacuum pump system. Under normal braking conditions it worked just fine. I did try a new brake booste... |
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| 2013 Ford F-150 FX4 3.5L Hesitation VIN: 1FTFW1ET3D Had allot of good responses to my request Thank you. I took for granted and not posting some of the obvious items that were checked, as in filters, oil level and condition, exhaust back pressure, cracked inlet piping, and vacuum leaks. When posting in the futu... |
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| 2014 Ford F-150 FX4 3.5L MIL Lamp on VIN: 1FTFW1ETXE We pulled the turbo and sure enough the shaft has a ton of play and we can easily see now that the turbo is on the bench. You can also see where the blades were hitting the housing. So we are going to warranty the turbo out. Just bad luck I guess. Trouble codes: P0299 (Under Boost). |
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| 2005 Lexus RX330 3.3L Not coming on VIN: 2T2GA31U85 Thank you to all who responded. Chuck and Len were correct. It was the fan controller mounted to the fans. Both of the controllers on two brand new fans were bad. That's what threw me for a loop. Charles technique of shorting pins #4 & #13 for 30 minutes did w... |
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| 2010 Subaru Outback 2.5i 2.5L No Speedometer VIN: 4S4BRBKC8A YES TPMS LIGHT ON BUT NOT BLINKING . REPLACED THE FRONT WHEEL SPEED SENSOR ON RIGHT UPPER OF TRANS. TEST DROVE IT FOR ABOUT 10 MILES WORKING OK . |
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