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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for September 8, 2017
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
2003 Chevrolet Silverado 1500 5.3L Brakes VIN: 1GCEK19T73
2003 Chevy Silverado that has brakes locking up after 5-10 miles. At first it only happened occasionally but lately it's been happening after only 5 miles or so. Happens to both fronts and rears. When it first started happening I inspected & replace front cali...
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2006 Chevrolet C4500 Kodiak C4U042 6.6L Hesitation VIN: 1GBE4E3236
If some one can guide me here I would greatly appreciate it. This truck was bought at an auction so I have no history other that the last injector in the driver side looks new. Truck will run fine for 500 yards with your foot stuck in it then SES comes on and ... Trouble codes: P0087, P0676, U0101, U0106
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2003 GMC Sierra 2500 HD SLE 6.6L poor starting VIN: 1GTHK23183
Complaint of hard starting. NO codes. Needed ether to get going. Check glow plugs, had failed relay. Replaced relay, changed glow plugs at same time due to age. Found air filter plugged and replaced. Put gauge onto supply line, pulling 6" vacuum, changed filte...
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2008 GMC Yukon SLT 5.3L Misfire, MIL Lamp on VIN: 1GKFK13048
Have done a compression check on #6 has 150psi, has spark and a noid light flashing on the injector, also put one of those light on that will flash when the injecor opens and closes Trouble codes: P0306
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2005 Pontiac Grand Prix 3.8L No Start, no crank VIN: 2G2WP52235
no crank signal coming from the ecm theft message on dash has signal from ignition switch to bcm tried to do a key relearn with success Trouble codes: B3055, B1000, B1009, B1370, B1380, B1385
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Fixes & Summaries for GM
Fix/Summary Answers
2003 Chevrolet Monte Carlo SS 3.8L Egr monitor VIN: 2G1WX12K53
OK, since I got bitched out by an "IATNer" about posting data, I decided to go back and review all the data previous. And using the data from the "test vehicle" I noticed that the MAP reading differed slightly from the "test vehicle". At idle it fluctuated f...
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