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Professional Automotive Repair Technical Discussions for February 1, 2018 International Automotive Technicians' Network (iATN) - Members Only |
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| (Also Available: All, Asian, Chrysler, European, Ford, GM.) | ||
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Open Help Requests for GM
| Help Request | Answers | |
| 1995 Chevrolet K1500 Suburban 5.7L No Start VIN: 1GNFK16K2S This one's gonna make me loose my mind! Engine just overhauled, didn't bore it, master kit installed, heads rebuilt etc. We cannot get it started. compression low as rings not seated yet, all cylinders in the 90's. We have spark and can see injectors spray... Trouble codes: 43 (Knock sensor) |
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| 2010 Chevrolet Silverado 2500 HD LT 6.0L No Start VIN: 1GC5KXBG9A Hi folks. Thanks in advance for any assistance. Have one that was towed in for a crank but no start. it was a used car and I cannot get much info out. But it has two reman heads on it. They are 6.2 heads. Found a bent valve on number 4. replaced the valve.... |
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| 2013 Chevrolet Impala LT 3.6L MIL Lamp on VIN: 2G1WB5E3XD Vehicle is goes into reduced power intermittently. Pull codes and vehicle has a P228C. Went down the trouble chart in Mitchell and found the High Pressure Fuel Pump Defective. Replaced and customer took vehicle. About 200 miles later vehicle came back for ... Trouble codes: P228C |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2001 Buick Century Custom 3.1L No Start VIN: 2G4WS52J61 Hi everyone, thanks for the help and replies. I found that a mouse had gotten under the intake manifold and had chewed almost through a few of the wires causing the injectors to intermittently have pulse. I fixed that and got injector pulse back but that still... |
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| 2003 Chevrolet Express 2500 6.0L Misfire VIN: 1GCGG25U33 i had previously swapped #6 & #8 injectors, no change. I performed the crank relearn, Watched the crank sensor waveform during misfire. For the last 3 days the van hasn't misfired at all, I gave it back to the customer. |
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| 2007 GMC Savana 3500 LS 6.0L abs stabilitrac VIN: 1GJHG39U77 The repair that addressed the customer's concern was to clean the rust and replace the RF abs sensor. The old sensor broke off when removing. The other issue of the steering angle DTC was to align the steering and clear the code. I had several good suggestion... |
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