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Professional Automotive Repair Technical Discussions for May 8, 2019 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2012 Buick Enclave 3.6L No Start, Stall VIN: 5GAKRDED7C We are dealing with an intermittent stall and cranking no start on this Buick. It seems to happen after a hot soak, but it is very intermittent. When it does act up the engine stalls, the Theft Deterrent is displayed in the dash and the vehicle will crank ... Trouble codes: P0513 (Theft Detterent Key Incorrect) |
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| 2005 Chevrolet Silverado 2500 HD 6.6L MIL Lamp on, P0089 p0090 VIN: 1GCHK23295 Fuel pressure at Idle is 9865psi desired fuel pressure is 5800psi. Shut down engine fuel pressure drops to 220psi within 5 minutes. No fuel control using Tech 2 or Snap-on scan tool, increasing fuel pressure with scan tool just increases desired fuel press... Trouble codes: P0089 (Fuel Pressure Regulator Performance), P0090 (Fuel Pressure Regulator Control Circuit) |
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| 2008 Chevrolet Suburban 1500 LTZ 5.3L Excessive Emissions, Misfire VIN: 1GNFK16308 Hope someone can give me some great insight on the top end of a 5.3L. First of all #4 misfire. It passes a cranking compression test on #4 but not a running compression test. The #4 intake push rod will not move under compression. I switched push rods with... Trouble codes: P3000 |
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| 2011 Chevrolet Suburban 1500 LT 5.3L Airbag light VIN: 1GNSCJE088 Hello all. Been awhile since I’ve posted anything but I really need some ideas on this one. This 2011 Suburban came in with code B0081 (00). I replaced the pps cushion and module , this module looks Like a map sensor with a com wire added . Also replaced t... |
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| 2012 Chevrolet Equinox LS 2.4L Surge, Cuts out, Stall, MIL Lamp on VIN: 2GNALDEK9C Hi techs, thanks for tanking the time to read this... I have this 2012 Chevy Equinox with a 2.4 a P228c and P0300 code set and a reduced power message on dash! I looked in All Data and there is no info on the P228c code. My question is, with my Autel Max... Trouble codes: P228C, P0300 |
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| 2006 GMC Sierra 2500 HD SLT 6.6L MIL Lamp on VIN: 1GTHK23246 ASE car master mechanic for 40 years - this thing is kicking my butt! Bottom inside Bolt on the right side exh. manifold is so shielded that I have NO WRENCH or socket that will turn it all the way out (assuming I can get it to TURN!) (And YES, I have brok... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2004 Buick Rendezvous CX 3.4L Cuts out, Misfire VIN: 3G5DB03E64 Unfortunately, the customer never returned nor answered any phone calls. My approach was going to be: drop the exhaust, scope the crank sensor, swap the module and coils with a used, in-stock set, fix the van! I am disappointed that I got no chance to do any o... |
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| 1999 Chevrolet Astro 4.3L AC enable circuit VIN: 1GNDM19W5X Hey all. Thank you Tim, Bradley, Brian and Gordon. All of your expertise led me to the problem. I wanted to do the pin checks at the vcm c3 connector first this morning. With AC on, circuit check to high pressure switch is 12v so I jump connector and the 0 vol... |
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| 2011 Chevrolet Malibu LT 2.4L Key Fob Inop VIN: 1G1ZC5E17B I would like to thank those who responded to my tech help. All responses were helpful but my findings were the bcm was not set up correctly and after going back to module set up the remote function was not activated and after activating the new key fob functio... |
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