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Prev Professional Automotive Repair Technical Discussions for September 30, 2014
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Open Help Requests for GM
Help Request Answers
2005 Cadillac CTS 3.6L Misfire VIN: 1G6DP56785
Hi guys i have a 05 cadillac cts with a 3.6l engine, vehicle came in missfiring s.e.s light on and blinking. Pulled code p0206, p0300. P0206 is cylinder #6 injector control circuit. Customer said that previous shop had replace injector. I have check the ground...
1998 Chevrolet K2500 Cheyenne 5.7L Crankshaft Variation Learn Procedure VIN: 1GCGK29R8W
This truck has been the bane of my existence. I went through passlock hell with it; now it's a simple relearn procedure that I can't complete. Using my Autel DS708 Scan tool, I am trying to perform the crankshaft variation relearn procedure. The new distribu...
2011 Chevrolet Cruze LT 1.4L Ignition Lock VIN: 1G1PF5S97B
Replaced brake pedal positioning sensor. Cannot get key to go back to lock position. I'm getting voltage to the ignition lock cylinder control solenoid actuator and when you take a test light to ground and back probe the other wire at the connector the solenoi...
2005 GMC Envoy Denali 5.3L door lock VIN: 1GKET63MX5
i have a 2005 gmc envoy rear hatch wont comunicate with scan tool cant get door lock working it just sets and makes a clicking noise all the time
2000 Pontiac Grand Prix SE 3.1L cooling fans VIN: 1G2WJ52J3Y
Vehicle came in overheating at idle. Coolant fans not coming on. Commanded on with scanner and relays click but fans will not come on. Old fan motors were questionable so replaced with new. Continuity tested wires between fan plug and relays all ok. When I com...

Fixes & Summaries for GM
Fix/Summary Answers
1994 Buick Roadmaster Limited 5.7L Hesitation, Misfire VIN: 1G4BT52P9R
Thanks to all who replied to my problem. The car is now fixed and runs as it should. As of this morning the engine wouldn't start again. I went back and confirmed all my signals from the distributor and the ICM. They were all there and were clean signals. Then...
2008 Chevrolet Uplander LS 3.9L Cooling System VIN: 1GNDV23W68
Véhicule Never came back for inspection as i asked. I suppose the Head gaskets was the good issue and the little bubbles were Just air trapped. Thanks for all to Your replies.
2007 GMC Acadia SLT 3.6L Camshaft sys VIN: 1GKER23767
The reluctor on the cam gear was bend,tnx you all!!!
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