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Professional Automotive Repair Technical Discussions for March 11, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1992 Chevrolet Corvette 5.7L No Start, MIL Lamp on VIN: 1G1YY33P6N customer just bought this car ...drove it home fine..his brother had taken the car for a ride...after he stopped the car and went to restart the car It would not restart ...i have all the warning lights on the dash includes the service engine soon light but i ... |
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| 2005 Chevrolet Tahoe LS 5.3L Vibration VIN: 1GNEK13T85 This is my own vehicle,it has a drive line vibration between 55 and 65,worst at 56 mph. It goes away when you put it in auto 4wd or 4wd. I tried a different rear drive shaft and checked the front drive shaft u-joints.Had the tires balanced,but this is a defini... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1998 Cadillac Seville SLS 4.6L EGR Decel test VIN: 1G6KS54Y2W Hello Guys, After a long search Tim had the solution. It was difficult to pinpoint this but knew from the beginning it was a logic problem in the computer. After meeting with the State Emission Advisor, he verified the problem and passed with a Fall back test.... Trouble codes: P0171 (Bank 1 Lean), P0174 (Bank 2 Lean), P0300 (Random misfire), P1520 (Park nuetral switch), P1611 (Loss of Com), P0155 (B2S1 Heater circut). |
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| 2001 Chevrolet Silverado 1500 4.3L Excessive Emissions VIN: 1GCEC14W81 thanks for the good replies,did test on cuircuit f with a test light and I uses my otc scanner that showed circuit f,tested good, I replaced the alternator with new, cleared code p1638 drove 135.00 miles all monitors reset thanks again iatn happy swallows day. Trouble codes: P1638. |
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| 2004 Chevrolet Suburban 1500 Z71 5.3L Engine Over Heating VIN: 1GNFK16Z94 Hi and thanks for your response. I did buy the glass container and purple fluid for head gasket test didn't turn yellow. Joe from Texas without your response I may have did a head gasket and still had the problem. This morning I refill coolant system, heater h... |
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| 2007 Saturn Vue 3.5L No Start VIN: 5GZCZ53447 THANKS FOR EVERY ONES REPLY'S WENT BACK AND CHECKED EVERYTHING OVER ANGAIN AND FOUND A BROKE WIRE IN THE HARNESS FROM THE FUSE BOX COMING FROM THE ENGINE CONTROL RELAY TO PCM. JUMPER THAT RELAY AND VEHICLE STARTED RIGHT UP. REWIRED CIRCUIT ALL GOOD. CUSTOMER H... |
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