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Professional Automotive Repair Technical Discussions for August 23, 2018 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2001 Chevrolet Impala LS 3.8L No Start, Stall VIN: 2G1WH55K91 This came in as a no crank no start. Have replaced crank sensor and wire sub-harness (crank sensor to ICM to cam sensor)due to no crank signal and break in wire harness, MAF, cam sensor, and reman pcm. Intermittently will start and die or start, run for a ... |
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| 2004 Chevrolet Silverado 1500 4.3L No Start, Stall, Misfire VIN: 1GCEC19X54 Came in on a rope. No start. Had security issue. Kept dropping key had to do reset procedure to start. Replaced key and tumbler did reset started and stalled after a minute has not restarted since. Have strong spark good fuel pressure and good noid on all ... Trouble codes: P0016 (Cam crank corrolation) |
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| 2007 Chevrolet C4500 Kodiak C4U042 6.6L Hydro Boost VIN: 1GBE4E1287 I have a customer that has owned his 2007 Kodiak since brand new , it is not driven much , Today he brought it to me asking me if the hissing sound coming from brake pedal area is normal, he does not ever remember if he has heard this noise before. It soun... |
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| 2007 Chevrolet Impala LT 3.5L Engine VIN: 2G1WT58NX7 My customer has a 2007 impala. They called me because their car has been sitting over the summer as they are a college student and gone for the summer back home and their car stayed here. Upon returning to resume fall semester classes, she found that her c... |
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| 2008 Chevrolet Suburban 1500 LTZ 5.3L No Start, Stall, MIL Lamp on VIN: 1GNFK16308 I got a real headache. First of all the customer complaint was, just shut of going down the road. But would start right up. Also Service Stabilink & Service Traction Control (But no trouble codes set). The first time I scan computer the only code I got was... Trouble codes: P0601 (Control Module Read Only Memory ROM), B1011 (Rollover Sensor--History Serial Disabled info stored Invalid Serial Data received), B0790 (Trans.Case History Transfer Case Neutral Indicator Circuit Short to Ground or Opern), B0100 (Trans.CaseHistory Lost Communication with electronic Control Module/ Powertrain Control Module A), U0101 (Trans.CaseHistory Lost Communication with transmission Control Module), U0140 (Lost Communication with Body Control Module) |
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| 2011 Chevrolet Malibu LS 2.4L engine tick VIN: 1G1ZB5E1XB This car came in with a noise / ticking at idle only quiets off idle , 1500 miles ago replaced chain guides and tensioner with all GM parts .engine is clean with regular service history . not able to find good description of cam phaser test. ran it with th... |
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| 2013 Chevrolet Impala LS 3.6L No Start VIN: 2G1WF5E34D One for you GoodWrench Boyz. Got this 2013 Impala 3.6 Direct Injection with no injector pulse. Only code is P0617 starter relay control circuit voltage high but it cranks over fine. Pressure on delivery pump is 60psi and high pressure pump is 1600 psi as s... Trouble codes: P0617 (Starter relay circuit) |
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| 2014 Chevrolet Silverado 1500 LT 5.3L engine clickin/knocking VIN: 3GCUKREC1E So the truck came in with a ticking noise on left bank sound like cylinder 3. We inspected and found weak lifters but everything else to be ok. Cam looks good measured lift at rockers and it is equal between cylinders 1 and 3 so we replaced the lifters and... |
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| 2004 GMC Yukon XL 1500 SLT 5.3L No Start, Stall VIN: 3GKEC16Z04 Greetings Y'all. This vehicle came in for stalled while driving then no start. So, of course, it starts when I get to it. No codes were stored. Started checking fuel supply and found it OK. Attempted to restart and it didn't want to. Would start then stall... Trouble codes: U0107 (Lost communication with throttle actuator) |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2003 Chevrolet Astro 4.3L Misfire, MIL Lamp on VIN: 1GCDL19X73 I finally found fuel pressure leaking down intermittently when hot, replaced spider injectors fixed. Trouble codes: P0300. |
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| 1987 GMC Jimmy 5.0L Hesitation, Stall VIN: 1GKEV18HXH HI,EVERY ONE. FINALLY WE GOT THIS ONE OUT, PROBLEM WAS THE THROTTLE BODY A REBUILT DID THE TRICK. THANKS TO ALL OFF YOU FOR YOUR HELPS. THANKS AGAIN. MATT |
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