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Professional Automotive Repair Technical Discussions for September 10, 2014 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2003 Buick LeSabre Limited 3.8L Hesitation, Surge, Cuts out, Stall, Misfire, MIL Lamp on VIN: 1G4HR54K53 Hey gentlemen sorry for the long post this buick is kicking my butt. And thanks in advance for the help but i have this lesabre with a 3.8l. Start it in the morning runs good take on a test drive and when it gets warm under light accel, the vehicle will buck l... Trouble codes: P0102 |
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| 1999 Chevrolet Express 3500 6.5L Stall VIN: 1GCHG39F0X customer brought van in complaining of stall on deceleration asked us to change fuel filter. Now the van cranks and runs for about 3 min sometimes less. Is it possible the injection driver has failed again this quickly. I am not a diesel mechanic by any means ... |
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| 2003 Chevrolet Monte Carlo LS 3.4L boggs down VIN: 2G1WW12EX3 vehicle boggs down like plugged cat we changed also runs better with egr unplugged we changed egr valve |
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| 2007 Chevrolet Suburban 1500 LTZ 5.3L airbag light VIN: 1GNFK16327 hi gm tech i need help on how to test slow speed data line . ihave no communicatin slow speed line on all modules related to .have no problem high speed ecm trans abs body . i need so insite on voltages . i have pulled sp200 connector and sp300 + sp201 removed... |
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| 2008 Chevrolet Silverado 2500 HD WT 6.0L ride VIN: 1GCHC29K58 Thanks for your time. I hope some chevy guys have some ideas on this one. This is a company truck in good condition. It came in for 2 front tires about 2 months ago. Fast forward to 3 weeks ago it came in for 2 rear tires & an alignment. He brought it back tod... |
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| 2011 Chevrolet Cruze LT 1.4L Ignition Lock VIN: 1G1PF5S97B Replaced brake pedal positioning sensor. Cannot get key to go back to lock position. I'm getting voltage to the ignition lock cylinder control solenoid actuator and when you take a test light to ground and back probe the other wire at the connector the solenoi... |
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| 2001 GMC W3500 Forward W3S042 5.7L headlights VIN: 4KDB4B1RX1 Hi,having trouble locating the headlight relay on this one.there was a short circuit in headlight wiring. I found the fault and corrected that but haven't been able to locate main fuse or relay as I have no information for this truck. Is there a hidden fuse bl... |
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| 2006 Pontiac G6 2.4L sidecover VIN: 1G2ZF55B56 Vehicle was in accident, side cover [ driver side axle goes through this cover ], is cracked. Is it necessary to remove transmission from vehicle? We are not a transmission shop but this job looks straight forward.Looks like pull drive shaft and perhaps lower ... |
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| 2003 Saturn Vue 2.2L transaxle VIN: 5GZCZ43D43 installed used trans when cold grabs gears fwd and rev. when warm slips loud sounds like pump pushing air went through mitchell guidelines to check fluid levels repeated them 3 times to ensure proper, installed new cooler lines for possible check valve stickin... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2007 Buick Lucerne CX 3.8L Starting VIN: 1G4HP57227 Automatic Leveling module was bypassed then I was able to communicate with some modules but BCM was Hot replaced both reprogrammed and started up thanks To all Scott |
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| 2006 Chevrolet Cobalt LS 2.2L No Start VIN: 1G1AK55F26 this one is fix thanks to you guys this car had a steering module that was dead & that module carries the 120ohm resistor & not the bcm like I thought Mitchell did not show this module at all well I unplug & bypass that module, reprogram used pcm relearn th... |
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| 2007 Chevrolet Impala SS 5.3L No Start, Cuts out VIN: 2G1WD58C47 Thanks everyone for your replies. Bill from Florida was right there was only 1 pink wire 493 was running from ECM IGN fuse to ecm we cannot duplicate the problem but we run the wire from fuse block to ECM. I thought it fixed the problem we take the car for te... |
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| 2005 GMC Sierra 3500 SLT 6.6L Compressor VIN: 1GTJK33275 Thanks for all the help guys! The fix was indeed the fan clutch. Looking and feeling the clutch , it seemed to be working plenty good. It would suck a shop towel up to the condenser and hold it there no problem but we rolled the dice and replaced it with a goo... |
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| 2009 GMC Sierra 1500 SLE 5.3L No Start, MIL Lamp on VIN: 1GTEK29079 I checked the voltage at the battery, alt, and at the fuel pump module. The batt, alt, and module are alt right at 14.0. The 5v ref is right at 5.0v. I measured resistance, to ground, voltage drop to ground, etc. Everything seems to be ok. I can cannot find an... Trouble codes: P0193 (fuel rail pres sens A circ high), P0641 (sensor ref volt A open), P06A6, P069E. |
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