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Prev Professional Automotive Repair Technical Discussions for October 13, 2014
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Open Help Requests for GM
Help Request Answers
2005 Cadillac CTS 3.6L no fuel guage , VIN: 1G6DP56745
Hi techs. The ecm will not show up on class 2 message monitor. i can communicate on the scanner.
1994 Chevrolet Camaro Z28 5.7L No Start VIN: 2G1FP22P9R
HAve an issue with this veh. it is actually a 1955 chev. but has engine, transmission ,ecu & harness from a 1994 camaro/firebird. has had passkey, vats & egr deleted. problem i'm having it when first started is missing on half cylinders (inectors not firing) t...
2001 Chevrolet Silverado 2500 HD 6.6L ficm VIN: 1GCHK29191
I by no means am a diesel mechanic... this truck is a personal friend of mine and I told him I would check it out. it has codes p0201 po204 p0206 p0207 and p1261. these codes come up immediately. I tested for power and grounds at the FICM. the grounds were goo...
2007 Chevrolet Malibu LT 2.2L MIL Lamp on, VIN: 1G1ZT58F37
I have an 07 Malibu that has a strange issue. car has a po128 code, temp gauge falls on its face, fan kicks on and ac becomes inop. look at data stream and have normal operation of cooling system 180 + -. have good heat but no gauge operation. we replaced clus... Trouble codes: P0128, P0463
1999 GMC K1500 Suburban SLE 5.7L ABS module VIN: 1GKFK16R7X
vehicle came in with rusted our brake lines from driving in the winter and then parking in the shed. has owned it for ten years and only put 8,000 miles on it so it sits a lot. said the brakes have been poor ever since he bought it. Well I fixed the rusted out...
2003 Hummer H2 6.0L Poor Idle Quality, Cuts out, Stall, MIL Lamp on VIN: 5GRGN23U13
Hello Techs, I need some help with this H2. Vehicle has a power loss issue that can be reproduced in the shop by putting the vehicle in park and accelerating up to about 3k rpm the CEL illuminates and reduced power shows on display. The code is always a p1514 ... Trouble codes: P1514, P0101

Fixes & Summaries for GM
Fix/Summary Answers
2006 Chevrolet C5500 Kodiak C5E042 6.6L Fuel Gauge
Thanks to all who replied. He ran out of fuel this weekend, the build sheet stated that the front tank was 35 gallon and the rear tank was 15 gallon. However the front tank only allows to be filled to 28 gallon and appears to be full, so as most stated this sy...
2006 Chevrolet Trailblazer SS 6.0L No Start, Cuts out VIN: 1GNES13H66
BINGO... Got it all fixed up. It was indeed the fuse block itself. Finally after a day and a half I got that S.O.B. fixed. Thank you everyone for your help and direction. Trouble codes: P0689, P0175, P0172, P1682, P2101, P0443.
1989 Pontiac Firebird Formula 5.7L No Start VIN: 1G2FS2185K
thank you all VERY [...] for the help. This one is for the books. An expensive learning experience. I replaced all the injectors and the vehicle has been starting fine for the last week or so. the injector resistance was too high for cranking voltage but not fo...
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