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Professional Automotive Repair Technical Discussions for April 18, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2004 Buick Rendezvous CX 3.4L MIL Lamp on VIN: 3G5DB03E04 This van intermittently sets code PO131 for #1 O2 sensor low voltage.It usually takes around 6000 miles to do it.Everytime I check it out the sensor is working good and van is not running lean.Freezeframe data shows it happening at highway speed with coolant t... Trouble codes: P0131 |
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| 2004 Cadillac Escalade 6.0L Starting VIN: 1GYEK63N64 So this is the second time i have had this truck in here for no start. It has no crank,click or anything but the dash lights do go out when turn key like normal starting. both times i have brought it in battery is good fuel pressure good and also scanned and n... |
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| 2008 Cadillac SRX 4.6L MIL Lamp on VIN: 1GYEE53A28 This vehicle originally had a P0010, P0011, & P0013. I tested VTC control via my scan tool and found no movement on the intake VTC of bank 1. I checked for voltage to the solenoid and found it acceptable (tested it with a test light). I replaced the previous... Trouble codes: P0010 (Intake Camshaft Position CMP Actuator Solenoid Control Circuit Bank 1), P0011 (Intake Camshaft Position CMP System Performance Bank 1) |
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| 1999 Chevrolet Silverado 1500 5.3L Hesitation, Misfire VIN: 1GCEK19T4X just wondering if someone might know where to begin on this as there are no codes, no pending codes, and 0 misfires on any of cyls. it just starts skipping every now and then. then clears up in few min. |
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| 2010 Chevrolet Malibu LS 2.4L Poor Idle Quality, Surge, Misfire VIN: 1G1ZB5EB6A Car came in running rough and ses light on.Removed vvt solenoids and found screen in middle grove had what looked like metallic particles on inside of screen.Opened solenoid and flushed with brake cleaner and reinstall, car runs normal.Has anyone else run into... Trouble codes: P0011 (intake camshaft position system performance), P0101 (MAF sensor performance), P0106 (Map sensor performance), P0068 (throttle body air performance) |
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| 1998 Oldsmobile 88 Royale 3.8L temp gauge VIN: 1G3HN52K9W using a scanner and jumping the a & b at the ect sensor it reads 340 deg. running the car with the ect plugged in temp is normal 195-213, but the gauge stays at o deg. testing for continuity on the c cavity found the lt green wire stops at the fire wall going ... |
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| 2008 Pontiac G6 2.4L MIL Lamp on VIN: 1G2ZG57B98 Customer brought car in, said it will not rev past 2k while in drive, barley drove to our shop. Has new maf, reman. Car will rev up while in park. Will not rev up past 1800 in drive. Acts like converter clogged up. Remove upstream o2, same result. Customer did... Trouble codes: P0068 (Maf/map throttle position correlation), P0101 (Maf or vaf a ckt range/perf), P0171 (System too lean bank 1), P0300 (Random misfire) |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2012 Chevrolet Malibu LT 2.4L Hesitation, Surge, Stall, MIL Lamp on VIN: 1G1ZC5E07C Replace MAP Sensor pig tail on 4/4/16 As of 4/18/16 customer has not check back in with the shop . So we assume the problem has been fixed or they choose to go to another shop thank you all who replied with repair info Trouble codes: P0106, P0107. |
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