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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for August 22, 2019
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Open Help Requests for GM
Help Request Answers
2007 Buick Terraza CX 3.9L air ride VIN: 5GADV23147
Customer complaint is that after installing air shocks and lines the rear sits too high. They fully load the van and it takes a few days for the ride to drop back to normal. I ran the self check through the inflation button and no help there, anyone have a...
1977 Chevrolet Corvette 5.7L compressor VIN: 1Z37L7S429
I need to know the total system oil capacity.The vehicle has a r4 compressor.
2007 Chevrolet Colorado LT 3.7L No Start VIN: 1GCDS13E87
Hello all, thank you in advance. Vehicle is a basket case, came in with no start condition, by tow truck. After checking items after customer or someone else worked on same, we found the harness supplying voltage and grounds to the system and fuel module, ...

Fixes & Summaries for GM
Fix/Summary Answers
2011 Buick Regal CXL 2.4L Hesitation, Power Reduce Mode VIN: W04GP5EC8B
I am going to call this a fix, even if GM done the finish work. First GM does have warranty for P2135 code. I could not see anything wrong with throttle position sensor 1-2. Called GM they said it was under warranty for 10 years & 120,000 miles. I asked they a... Trouble codes: P2119 (Throttle Closed Position Performance), P2135 (Throttle Position Sensor 1-2 Not Plausible), P0113 (Intake Air Temperature Sensor Circuit High Voltage), P0172 (Fuel Trim System Rich).
1990 Chevrolet K2500 Cheyenne 5.7L Surge, Cuts out VIN: 2GCFK29K5L
Thank you for everyone who responded with help. I am closing this because the customer chose to take it home and see if it would get more consistent. I can tell you that I ran two tanks of fuel through this and still could not put my finger on it. I did block ...
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