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Prev Professional Automotive Repair Technical Discussions for March 1, 2014
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Open Help Requests for GM
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2003 Chevrolet Express 2500 6.0L Ignition, neutral safety, VIN: 1GBGG29U13
customer complaint had to cycle key off to start 4-5 times before engine would crank. scan vehicle no codes in history or current. After watching data for ign position found once key was in on position for more then 3-5 seconds line under P on indicator would ...
2004 Chevrolet Silverado 1500 5.3L MIL Lamp on VIN: 1GCEC14T94
Hello everyone, thank you for your help in advance. Vehicle initially came in with complaint of CEL on solid. Scan revealed FCs P0441 "incorrect purge flow", P0440 "evap system fault", P0446 "evap vent control fault". Performed evap system test, all passed exc... Trouble codes: P0651 (Sensor reference voltage B open. 5Volts ref 2 circuit)
2008 Saturn Vue XE 2.4L MIL Lamp on VIN: 3GSCL33P08
The problem with this is the 12 volt feed at the vent solenoid. With connector disconnected at the vent solenoid koer 0nly 3 volts at r/w feed wire.i checked 15a fuse at under hood and have 12+ volts on both sides of fuse. The harness for the vent solenoid goe... Trouble codes: P0449 (Evap vent solenoid control circuit fault)

Fixes & Summaries for GM
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