 Prev |
Professional Automotive Repair Technical Discussions for November 19, 2015 International Automotive Technicians' Network (iATN) - Members Only |
Next  |
| (Also Available: All, Asian, Chrysler, European, Ford, GM.) | ||
| Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder. | ||
Open Help Requests for GM
| Help Request | Answers | |
| 2005 Cadillac CTS 3.6L No Start VIN: 1G6DP56715 Intermittently ignition key will turn, engine will not crank, key will not come out of ignition while vehicle is acting up all modules have a u0100 code except the ecm and I can not communicate with the ecm. So we replaced ecm and now the new ecm will not prog... Trouble codes: U0100 |
View | |
| 2005 Cadillac SRX 3.6L Hesitation, Misfire, MIL Lamp on VIN: 1GYEE637X5 First more scan data. At idle fuel trims are B1 +2, B2 -1, cam positions are a steady zero. At 55 mph, cams agree with desired and actual, calc load 50%, volumetric efficiency (as read on the Modis) 35%. On acceleration from any speed, it bogs down, data is B1... Trouble codes: P0300 |
View | |
| 2007 Chevrolet Silverado 2500 HD LTZ 6.0L MIL Lamp on, Reduced power VIN: 1GCHC29K27 cannot duplicate "Reduced Power". DTC P060D is a current and history code but MIL is OFF now. Performed all voltage and ground circuit test per flow chart-all passed. Performed complete charging system and battery check-all passed. Battery is fairly new and ch... Trouble codes: P060D |
View | |
| 2008 Chevrolet Trailblazer LT 4.2L Monitors won`t set VIN: 1GNDT135X8 This came in last month for a state inspection with a ck. engine light on. I found a bad evap vent valve. Replaced it and tried to reset monitors. All but the O2 and evap reset. Customer took and drove it for 300 miles. Still not set. I disconnected the batter... |
View |
Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2003 Chevrolet Cavalier LS Sport 2.2L Rear defrost VIN: 1G1JH14F43 GORDON FROM WASHINGTON MENTIONED COLD SOLDER. I WAS ABLE TO OPEN UP THE CONTROL UNIT AT THE DEFROST SECTION AND FOUND BAD SOLDER SPOT ON BOTH THE ORIGINAL AND USED REPLACEMENT UNIT IN THE SAME SPOT.RESOLDERED AND WORKS OK NOW. THANKS TO ALL THAT REPLIED. |
8 | |
| 2008 Chevrolet HHR LS 2.2L No Start VIN: 3GNDA13D08 My customer stated that this has been an issue for him also, but very random. He said he just lets vehicle sit for three to four days then locks will start working again. So thats what I did and four days later power locks started working, key lock actuator an... Trouble codes: U2137. |
20 | |
| 2008 Chevrolet Suburban 1500 LTZ 5.3L Misfire VIN: 1GNFK16318 Ok so after a good road test all is ok now. The harness for ignition coils was plugged backwards on each coil, so misfire was due to coils firing out of time. The harness can go either way and it was installed backwards. After looking at harness and wiring ... |
12 | |
| 2004 Hummer H2 6.0L Body Control module VIN: 5GRGN23U64 Howdy everyone. A Radio interface fixed all my problems. Thank you all for your help. Dan ONeil hit it right on the head. Because the Class 2 Data-Bus was not hooked into the radio the body control module could not be programmed all the way. Yes it would ... |
9 |
