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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for August 2, 2013
International Automotive Technicians' Network (iATN) - Members Only
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Open Help Requests for GM
Help Request Answers
2003 Chevrolet Tahoe LS 5.3L Instr Cluster VIN: 1GNEK13T13
Hello, The symptoms are, with the key on MOST of the time you get only the CEL and nothing else (no gauges and no other lights) If you start the truck everything comes to life. Other times you turn the key on and you get nothing at all (no CEL) When this occur...
2003 Chevrolet S10 2.2L Misfire VIN: 1GCCS14H73
This one has me stumped. Came in running rough, p0303. Found mix n match plugs and wires, replaced and still had misfire. checked spark w/spark tester, good, injector pulse, good, swapped 3/4 injectors still misfires. Watched misfire counts on Modis, they go a... Trouble codes: P0303
1998 Pontiac Sunfire GT 2.2L Misfire VIN: 4G2JB3247W
Im posting again about a car ive posted about previously with more info. This one is kicking my butt. Car originally came in complaining of a misfire on the highway at cruise, mostly going up a slight hill. Customer requested a tune up. After ignition tune up,...

Fixes & Summaries for GM
Fix/Summary Answers
2001 Chevrolet Tracker 2.0L Stall VIN: 2CNBJ13C21
Well , thank you all for the overwhelming help and interest. IATN is the best, techs from all over North America decided to help ,some have sent me wiring diagrams, some have shared their experience and knowledge. I am certain that is the FUEL TANK PRESSURE SE...
2003 Chevrolet Venture LS 3.4L windows, blower motor, wipers VIN: 1GNDX03E43
This one is fixed. I would truly like to thank everyone who replied.. The fix was a corroded wire under the fuse block, under the hood, from the ignition A circuit to the ignition switch. Sometimes, you just have to slow down. So, here is my "eating crow...
2005 Chevrolet Tahoe LS 5.3L center vents VIN: 1GNEC13TX5
thanks for the replys. I ordered a new actuator for this vehicle.The customer is happy since is driving with cold air through center vents here on the Cabo heat!!
2007 Chevrolet Impala LT 3.5L 1st gear VIN: 2G1WT58K37
thanks for replies. i gave customer option of replacing pressure control solenoid or overhauling trans. with it not acting up for me it does not pay to pressure tap trans for readings and with no codes i have nothing more to go on. customer took for now and wi...
1999 Pontiac Grand Prix SE 3.1L convertor VIN: 1G2WJ52M6X
First of all, thanks for all of the replies. The o-ring was left off of the orifice, however, this did not fix the concern. I replaced the o-ring and retested the TCC solenoid, reassembled and test drove. The vehicle still had the same concern. In the end I re...
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