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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for October 25, 2017
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Open Help Requests for GM
Help Request Answers
1957 Chevrolet Bel Air 4.6L Steering VIN: 57CHEVY125
Guys, I need some help on this 57. Slightly before my time. When driving it pulls right and pulls hard when braking. If I try it in reverse it pulls hard left when braking. Logic tells me something in the front end is moving but I can't find it. Ball joints a...
1992 Chevrolet Lumina 3.1L Cuts out VIN: 2G1WL54T9N
cant belive this car kicking my butt, i have it on the lift,if i put it in drive and power brake it it runs bad, cuts out, in reverse it dont do it, it run good in reverse, i stsrted it and unplugged the range sensor and it still do the same thing, car came in... Trouble codes: 44 (lean exhaust)
2000 Chevrolet Silverado 1500 5.3L starter VIN: 2GCEC19T8Y
Got a tow in - c/s the starter engages with the key on in any position. Verified, although starter was trashed by the time it got to us. Checked starter wiring, crank fuse, swapped relays. **Will not start w/crank fuse and/or starter relay removed. Installe...
2001 Chevrolet Silverado 1500 5.3L Monitor not ready VIN: 1GCEC19T31
Truck been on the shop before for code p0410 we tested and found valves stuck removed and replaced, retest and o2s went to lean when command air pump system, truck left couple weeks customer replaced f.pump ,drove it then ck eng lite on he brought to us found ...
2011 Chevrolet Malibu LT 2.4L Unknown VIN: 1G1ZC5E14B
Vehicle came into us shifting fine. Check engine light on. We covered basics like checking transmission fluid and charging system/battery tests. Vehicle had a code P0700 in the engine side to turn on MIL. When we scanned the transmission side we had a P0601 ...
2005 GMC Sierra 1500 SLE 5.3L starting circuit VIN: 2GTEK13T45
I have another one... 2005 GMC Sierra 4x4 5.3T tow in - no crank. Drop in a fresh battery, check & replace fuses, swap relays. Checked PNP/TR switch and connector - no issues found. Checked ground G-102. I have communication, cluster, 12V constant & switche...
2015 GMC Yukon XL Denali 6.2L Ride Control VIN: 1GKS2JKJ0F
Vehicle was in for a Tire Rotation and Oil Change at one of our other locations. The services were performed and the vehicle was delivered to the customer. The customer came back almost immediately complaining of the vehicle riding "like a log wagon". He then ...

Fixes & Summaries for GM
Fix/Summary Answers
2009 Cadillac CTS 3.6L Misfire VIN: 1G6DV57V19
Yes, this is direct injection. While the intake was off for the repairs, I did look at the valves and they did have carbon build up. This being the only car the customer has, we did do a upper intake cleaning. We don't know if this helped it or not due to the ...
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