Questions & Answers for: gmc fault codes

...the engine codes on my 2004 GMC Envoy No, to display fault codes set by the ECU you will need an OBD2 scan tool. This vehicle is OBD2 compliant and that is the only way to access the fault

...GMC K2500(light duty) 350 cu. in. Problem: intermittent high idle, can cruise at 40 km/h with no acceleration. Also check engine light intermittently comes on then goes out, not necessarily when ...

...gmc sierra it has lost its power since i bought it 1 yr. ago Is your "Check Engine" or "Service Engine" light on?  Scan your onboard computer system for possible fault codes even if your engine ...

...gmc truck,6cyl 250 ecm fault code 15,open coolant sensor,,repaced sensor ecm will not clear fault. why not? Wild guess, connecting wires are bad, possibly break in wire? Is coolant level ok? Clearing ...

pump&filter in 1999 gmc sonoma&it won't start Is the pump getting power? Is fuel being injected? Do you have any OBD2 fault codes in memory on a fault code test from the diagnostic port under the dash

fuel cut off--cylinder 5==causes --wiring connections--fuel level low---ignition/fuel system---intake leak--mechanical fault Google p1351 gmc. There are several causes and steps to diagnose this issue

...GMC safari The generic obd2 code reader is good for reading codes of faults relating only to faults affecting or potentially affecting exhaust gas emissions. For driveline, braking and body faults an ...

...is code 42 and how do you fix it on a1992 gmc Sonoma 4.3 fuel injection Refer to the link for an explanation of the fault code 42 GM Code 42 Electronic Spark Timing or Bypass Fault ...

I have a GMC C6500 with an ABS fault code. What is fault code 87? What year is the vehicle ?

...second code (15) is the one that has been detected. Here's a link to a GMC truck forum that you might find helpful (the sensor might not be the only fault present) - 1989 GMC Sierra C2500 Hard ...