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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for May 17, 2009
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Open Help Requests for GM
Help Request Answers
1997 Cadillac DeVille 4.6L No Start
this shop got in this north star cadi... car was driven in with blown head gasket..cust. opted to replace motor with used one..shop replaced and drove for test drive. all seemed good. once got back to shop the engined died.. engine would turn over but not star...
2006 Chevrolet Corvette Z06 7.0L code 315 VIN: 1G1YY26E26
I recently replaced the ECM on my 2006 ZO6 , and am getting a failure to calibrate camshaft sensor code ,The gentleman that sold me the ECM , states he is just a progammer , and does not know off the top of his head how to calibrate the sensor to the ECM , but... Trouble codes: 315 (camshaft position sensor not calibrated)
1998 Pontiac Bonneville SE 3.8L Blower motor VIN: 1G2HX52K8W
Hi, I checked out this Bonneville Saturday afternoon for the blower motor not operating correctly. It would go from high fan speed to low without changing the controls. I hooked up my DVOM to the motor connector and started pushing the fan switch button to mak...

Fixes & Summaries for GM
Fix/Summary Answers
2003 Cadillac CTS 3.2L engine VIN: 1G6DM57N13
i want to thank every one that halped me out on this one. removed valve cover. looked a little closer and found cover to be broken. thank you
1992 Chevrolet K1500 Cheyenne 5.7L Master Cylinder VIN: 1GCEK14KXN
Thanks to all who replied. I believe it may be fixed. We looked at the master cylinder from under hood and when you depress the pedal it looked like the cylinder pushed away from the firewall a little when the pedal got almost to floor.We shortened the rod and...
2004 Chevrolet Silverado 2500 HD 6.6L speedometer VIN: 1GCHK29144
Well I finally got this vehcile fixed. After checking and rechecking everything I contacted techline(maker of gm module calibrations) to determine if a custom calibration could be made that would correct speedometer malfunction. An engineer called me back and ...
1997 Saturn SC2 1.9L Excessive Emissions, Stall VIN: 1G8ZH127XV
Thanks to all who replied - We had some more fun before we got it but I'm confident that it's fixed. We checked numerous connectors and grounds in the engine compartment and under the vehicle and didn't find anything - we then pulled a diagram of the wiring fo... Trouble codes: P1599 (Manufacture Code - Stall Detected), P0336 (Crankshaft Position Sensor A Circuit Range/Performance), P0326 (Knock Sensor 1 Circuit Range/Performance Bank 1).
2000 Saturn SL2 1.9L shifting VIN: IG8ZM8289Y
replaced solenoids for the third time and vehicle seems to be fixed for now. hopefully won't come back with the same problem. thanks for all your replies.
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