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Professional Automotive Repair Technical Discussions for October 19, 2008 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2004 Buick Rainier CXL 4.2L ABS, BRAKE, and PASSENGER SEATBELT warning lights VIN: 5GADS13S74 Intermittant chimes and dash warning lights. Charging system guage will intermittanly also drop from 14 volts to 9 volts for about 1-2 seconds after ABS/BRAKE/Passenger Seat Belt warning lights come on. The lights will only come on for a few seconds, normally ... |
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| 1995 Chevrolet S10 LS 2.2L fuel or block VIN: 1GCCS1944S i have worked on this car before about several months ago and had an ignition problem with and fixed the issue. But not the same vehicle came back to me. now the problem with this car is that it runs good when it wants to but really rough most of the time. it ... |
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| 2003 Chevrolet Trailblazer North Face 4.2L Hesitation, Surge, Stall, Poor Fuel Economy, MIL Lamp on VIN: 1GNDT13S63 The problem with this vehicle started out as a intermittent stall when backing out of a driveway or when turning a corner at idle. Since then it has started to surge when driving at around 40 mph and also will cut out or surge and sometimes stalls when sitting... |
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| 2002 Saturn Vue 3.0L No Start VIN: 5GZCZ63B62 towed in with a no start but cranks ok. checked pcm for dtc's - none. check pcm data tps,ckp,cmp,ect all look to be ok. engine acts like it might start occasionally,like it is flooded but never starts. battery was weak due to being cranked so much . disconnect... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1993 Chevrolet Lumina Euro 3.1L No Start VIN: 2G1WN54T1P SORRY ABOUT THE DELAY, HAD TO FIX SOME OTHERS. WORKED ON AT NIGHT AFTER WORKING HOURS.AFTER READING ALL REPLIES RE-CHECKED MODULE AND CRANK SENSOR, REPLACED AFTERMARKET CRANK SENSOR WITH GM. STILL SAME PROBLEM JUST FIRES AT TIMES, IN REQUEST TOLD YOU CRANK SEN... |
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| 1996 Chevrolet C3500 Cheyenne 6.5L Excessive Emissions, Poor Idle Quality, Cuts out, Stall, MIL Lamp on VIN: 1GBKC34F2T patience is the key to proper injection pump timing of these engines, but i also found that the stepper motor that advances and retards injection pump timing was stuck on a brand new gm pump out of the box. slight love tap to "wake it up" worked wonders. thank... Trouble codes: P1214. |
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| 1997 Chevrolet K3500 6.5L Cuts out, Stall VIN: 1GBJK34F5V First I want to thank everyone who replied. The majority of the replies pointed to the PMD (pump mounted driver) on the side of the injection pump, "Bingo". I fabricated a bracket, lengthened the ground wire for the PMD harness and rerouted the harness to the ... |
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| 1995 Pontiac Grand Am SE 2.3L Poor Idle Quality, Hesitation, Misfire, Poor Fuel Economy VIN: 1G2NE55D5S thx for all your help...found the head to be cracked...I never would have thought of that due to the compression being so even...thanks again |
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| 1996 Pontiac Sunfire SE 2.2L Stall VIN: 3G2JB24XTS Sorry about the late reply, customer was too busy and did not come back until this week, before we let him go since last visit, we take Edward, Jim and Rick's advices to unplug the TCC connector. He stated that vehicle did not stall again after,so we end up re... Trouble codes: P0171 (Fuel trim too lean), P0172 (fuel trim too rich), P1133 (O2 sensor bank 1 sensor 1 not switching). |
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