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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for January 6, 2020
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Open Help Requests for GM
Help Request Answers
2000 GMC Sonoma SL 4.3L No Start VIN: 1GTCS19W7Y
had this gmc dragged in here from another shop. cranks but no start. its not in theft. tps closed throttle volts are .68. iat and ect read within a degree or 2 of each other. will fire right up and run smooth with carb spray. my fuel pressure drops down to...

Fixes & Summaries for GM
Fix/Summary Answers
2016 Cadillac Escalade 6.2L MIL Lamp on VIN: 1GYS4GKJ2G
thanks for all the replys you guys hit it on the head vin from used engine was the same but i took your advise and installed original injectors problem solved thanks again. Trouble codes: P0171, P0171.
2007 Chevrolet Silverado 2500 HD Classic LT 6.6L check engine light
i replaced the tcm with a used one from wrecking yard. and speedo started to work no more dtc for speed sensor fault
2014 Chevrolet Malibu LS 2.5L MIL Lamp on VIN: 1G11C5SL5E
Fortunately I had another 14 Malibu with a 2.5L come in the shop on Saturday and was able to pull a known good Cam/Crank Correlation waveform from it. 13 & 14 2.5L's DO NOT share the same Cam/Crank waveform. So do not use a 13 waveform to compare to a 14 or vi... Trouble codes: P0017 (Crankshaft Position - Exhaust Camshaft Position Not Plausible).
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