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Professional Automotive Repair Technical Discussions for June 26, 2015 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1993 Chevrolet K1500 Cheyenne 5.7L Poor Idle Quality, Surge VIN: 2GCEK19K2P Truck will run great cold, after it warms up it will run good till you come to a stop then it may stumble / surge / stall. Somewhat intermittent. I had put and amp clamp on the wht wire from the coil to dist and watched the pulsed to gnd pattern and it had a g... |
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| 2001 Chevrolet Blazer LS 4.3L Misfire, erroneous missfire VIN: 1GNDT13W51 Have a blazer here putting me through the ringer. came in with a p0300 watched misfires and found tech 2 counting 3,6 missing customer had did his own spark plugs sprayed around with water and seemed to have started counting more. fuel trims and all other data... Trouble codes: P0300 |
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| 2006 Chevrolet W3500 Tiltmaster W3S042 5.2L No Start, Stall VIN: J8DB4B1626 when you go to start it will not start with cmp sensor plugged up unplug starts right and runs smooth while it running you plug up cmp stall engine another garage has replaced cmp sensor and crank sensor has anybody see this issue any help thanks Trouble codes: P0340, P0336 |
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| 2006 Chevrolet Malibu LS 2.2L Oil Leak C\Ft Of Crank VIN: 1G1ZS51F86 Oil was leaking from crank seal replaced seal. Came back replaced seal and crank balancer gm parts. Next time replaced crank and new gm seal. Next gm ft cover and oil pump new seal in ft cover and another gm balancer every time the leak stops for a while appox... |
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| 2006 Chevrolet Impala LT 3.9L bcm VIN: 2G1WS551X6 This car is a State Police cruiser and the trooper would like for the horn to sound when he locks door with key fob. I have been unable to find where to program this feature. I would greatly appreciate input from someone in the know. Would a reprogram of bcm w... |
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| 2001 Pontiac Grand Am SE 3.4L No Start VIN: 1G2NF52E71 Greetings ladies and gentlemen: Customer has a reoccurring intermittent concern of vehicle not starting; no starter engagement. Last year I did a relearn but have learned that this problem has been ongoing since then but intermittently (as in 2 times in a mon... Trouble codes: B2960 (Security cylinder data incorrect), P0135 (HO2S performance sensor 1) |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2006 Chevrolet Silverado 1500 LT 5.3L Fuel filler VIN: 2GCEK13Z66 Thanks for the input guys. With the exception of a couple of you that are either more concerned with your iatn rating or just being stupid,(Jesse and Jason) the group was right on target. Appears as though the 5/8 heater hose used between the canister and the ... |
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| 2006 Chevrolet Malibu LS 2.2L No Start VIN: 1G1ZS51F96 Backpinned test lead to fuse box C1 terminal A9 and tested for signal 12v from ecm by toggling fuel pump with scanner repeatedly. Voltage was present each time tested. Replaced fuse box. Car already as noted has new fuel pump. It's a good idea to do both a... |
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