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Professional Automotive Repair Technical Discussions for January 28, 2016 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 | |
| 2006 Buick LaCrosse CXS 3.6L Poor Idle Quality, Stall VIN: 2G4WE58706 Hi i need some help the car would stall sometime coming to a stop cleaned trottle body relly dirty and did idle relearn now the car idles low in park like 450 rpm to 500 rpm. Idles fine in drive. No codes no vaccumm leaks. Do i need the pcm reprogram |
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| 2004 Chevrolet Silverado 2500 HD 6.6L driveline VIN: 1GCHK232X4 installed new center support bearing, vibration was less but still there, driveshaft is very rusty with flakes everywhere in front shaft. could this cause driveshaft to be out of balance. differential is quiet and u-joints are good. transfer case is also quiet... |
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| 2004 Chevrolet Malibu 2.2L Cuts out VIN: 1G1ZS52F44 The problem with this vehicle is it will intermittently buck/cut out for a second.I have checked connections and grounds. I am leaning towards a crank sensor but was wondering if anyone has ever had a crank sensor cause the crank relearn procedure to not compl... |
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| 2008 Chevrolet Silverado 1500 WT 5.3L front axle extension housing VIN: 1GCEK19J68 Truck came in with no 4X4. Determined that the output shaft in the RH extension housing had pulled out and allowed the thrust washer to drop down blocking the engagement collar. We replaced the retaining ring along with the washers, seal and a new axle shaft. ... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1993 GMC C1500 Suburban 5.7L Poor Idle Quality VIN: 1GKEC16K9P after many hours of testing everything. we found out that the customer had previously installed a new ecm and prom to address a transmission issue. the scan tool showed good running values but we got a reman ecm and prom and installed in vehicle to see what ch... |
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| 2004 GMC Sierra 2500 HD SLE 6.6L vent controls VIN: 1GTHK23254 Truck has not returned for further work so i am forced to close this with no results. Customer claims there are no wires rubbing as one member suggested. All thr vent control motors do work as i previously stated. I dont have access to a tech2 so i am unable t... |
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