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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 10, 2012
International Automotive Technicians' Network (iATN) - Members Only
(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
2000 Chevrolet Venture 3.4L Hesitation, Surge, Cuts out, Misfire, MIL Lamp on VIN: 1GNDX03EXY
I am having trouble with this Venture van with a 3.4liter v-6. I have worked on many of these engines and have replaced head gaskets, intake gaskets, rebuilt them with no problems. However, this one is troublesome. Initial problem was spiking coolant temperat... Trouble codes: P0131 (Bank 1 sensor 1. The O2 oxygen sensors voltage remained low for longer than 2 minutes.), P0137 (Babk 1 sensor 2. The O2 oxygen sensors voltage remained low for longer than 2 minutes.), P0300 (Random or multiple misfire)
2006 Chevrolet Impala LS 3.5L Tcc VIN: 2G1WB58K56
This vehicle has erratic TCC operation. When accelerating up to speed, it seems to have a harsh lockup followed by immediate unlock or partial unlock. At steady cruise lockup is cycling in/out which can be seen on tach and felt as slight driveline shudder. All...
2008 Chevrolet Cobalt LT 2.2L air bag VIN: 1G1AL58F98
car hit deer, driver air bag deployed, not passenger. air bags and seat belts replaced, air bag light is on, shows code b0081. we have opened all wires and no sign of chaffing. code will clear if pps (pasenger position sensor) is unpluged but will come back on...
2009 Chevrolet Impala LS 3.5L Mechanical VIN: 2G1WB57K89
Had all symtoms master cyl failure. I Press brake pedal and got a slight delay before brakes are applied then pedal goes to the floor and car starts to move again until brakes are pumped again. Installed new master cyl (Did my bench bleeding), bleed to brakes ...

Fixes & Summaries for GM
Fix/Summary Answers
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