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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for July 6, 2018
International Automotive Technicians' Network (iATN) - Members Only
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
2002 Cadillac Seville STS 4.6L Monitor not ran VIN: 1G6KY54922
This vehicle will not run the Catalytic converter test. It has been driven over 1000 miles and the owner knows the correct procedure for making the monitor run. I have driven this car at least 200 miles too. There are 3 DTC test that show in the not run sc...
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2005 Cadillac STS 3.6L No Start VIN: 1G6DW677X5
I have a 2005 STS that ran out of gas. The customers son poured water in the fuel tank from an old gas can. I got the water out. Now the starter probably ran longer than it's use to because of the water as he tried to start it, but it works. And I tried to...
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1988 Chevrolet Corvette 35th Anniversary Edition 5.7L Poor Idle Quality, MIL Lamp on VIN: 1G1YY2183J
Hi all in IATN land. I need some confirmation or other tests to repair this Vette. I have monitored the voltage on the burn off circuit, 12 volt supply circuit and the sens circuit. Burn off and supply go to 12 volts during burn off. Sens circuit goes to 4... Trouble codes: 36 (Burn off code)
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2004 Chevrolet Astro 4.3L No Communication w/ PCM VIN: 1GNEL19X84
Van came in on the hook. Quit while driving down the road. No fuel pump operation. No Spark. Codes as above (U1255, U1016) from BCM, ABS). No scanner communication with PCM, but can scan the BCM, AirBag, ABS. No codes showing up on the IPC. Potential at th...
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2009 Chevrolet Silverado 1500 WT 4.3L MIL on VIN: 1GCEC14X89
GM Trans techs! thanks in advance. I normally would not attempt this on a 200k mile vehicle, but this fleet truck is very well maintained.as are All of this company's vehicles. They last well over 250k I am trying to replace the input speed sensor on this ...
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2010 Chevrolet Malibu LT 2.4L No Start VIN: 1G1ZC5EB9A
Towed in, starts but shuts right back off, no codes. Loses injector pulse after start up, if feed carb cleaner will stay running. After searching iatn, found similar problem, if unplug intake cam sensor will start and run, the fix was timing chains off. Pu...
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1996 GMC Yukon SLE 5.7L no start VIN: 1GKEK13R4T
Vehicle towed into shop after sitting for several months. C/S it had a sputtering issue, felt like it would die, had brother in law change cap & rotor, also changed igntion pickup (empty parts box was in car). After this it never started and ran. Cranks fi...
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Fixes & Summaries for GM
Fix/Summary Answers
1993 Chevrolet C1500 Silverado 5.7L temp gauge
I have ordered a used gauge cluster to replace the original. This should take care of the gauge sitting way below cold problem. I went ahead and just used the standard TS253 and corresponding pigtail because its resistance cold was very close to the original o...
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