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Professional Automotive Repair Technical Discussions for March 9, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1987 Buick Regal GNX 3.8L Mechanical VIN: 1G4GJ1177H Customer is tired of replacing the M/C Assy. on this car. He purchased a Hydro-boost retrofit kit from Classic Performance Products and wants me to install it. The kit is not vehicle specific, and the instructions might be more useful if they were printed on s... |
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| 1994 Cadillac DeVille 4.9L blower VIN: 1G6KD52B6R This Caddy is a bit of a family heirloom, passed on to me by my late grandmother. It's literally a little old lady car with low miles and in very good overall condition. The wife enjoys driving it though and it will stay in the family until she tires of it, wh... |
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| 2008 Chevrolet Silverado 1500 WT 4.8L MIL Lamp on, VIN: 2GCEC19C58 We have a vehicle that is in for a check engine lamp Code P1133. We replaced the B1S1 02 because of slow response. There was no change. We put in an OE sensor no change. We swapped right and left sensors, no change. We swapped injectors bank to bank. We ran ne... Trouble codes: 1133 (insufficient 02 sensor switching bank 1) |
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| 2011 Chevrolet Express 1500 4.3L MIL Lamp on VIN: 1GCSGAFX6B Hello every one im looking for a know good cam crank waveform im suspecting timing is off. has no drivability problems just P0016. Trouble codes: P0016 |
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| 2011 Chevrolet Express 2500 6.0L No Start VIN: 1GCWGGCG6B This vehicle is a dual fuel conversion fleet vehicle. Starts on gasoline and switches to propane when conditions are correct. The vehicle stalled while driving and would not restart. Checked basics fuel pressure-60 psi, fuel flow-ok, spark output-strong spark,... |
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| 2005 Pontiac Grand Prix 3.8L steering VIN: 2G2WP52265 Replaced pump for noise and hard steer hot Then replaced both pressure side hoses. Then replaced rack...still hard to steer after warm up Increasing rpms helps |
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| 2007 Saturn Vue 3.5L No Start VIN: 5GZCZ53447 Hello, have a 2007 saturn vue with the 3.5l v6. It was towed into us the other day for a no start. So started my regular diagnosis of the igniotn, fuel, air. Upon first discovery found no fuel pressure at any key cycle. Thought well lets jumper the relay and d... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2008 GMC W4500 Forward W4S042 5.2L MIL Lamp on VIN: J8DC4J1628 Ok guys had to let this one out the door not repaired due to not able to program GPCM. Sent to dealer for programming. Thanks for the code descriptions and guiding me thru this one. Trouble codes: P064C. |
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