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Sierra
Trouble Codes
GMC SIERRA TROUBLE CODE
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Found 42 results
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OBD1 Codes
P Codes (Powertrain)
DTC Code P0191 How To Fix It?
I Get A P0191 Code When Cold Engine Is First Started And Stays On Until I Clear It. If I Clear The Code When Engine Is Warm It Will Stay Off...
Asked by
2007gm
·
6 ANSWERS
14 IMAGES
2007
GMC SIERRA
Cannot Erase Code P0449
Last Year I Replaced The Evaporative Emission Control Solenoid, And The Code Was Gone And Now It's Come Back. Can You Plese Send Me A...
Asked by
Aggie826
·
5 ANSWERS
7 IMAGES
2008
GMC SIERRA
Codes P0171 And P0174
What Is The Most Likely Remedy For Error Code 171 And 174 On The Truck Listed Above?They Are Running Lean Bank 1 And 2. It Was Reset And...
Asked by
paulvoitek
·
2 ANSWERS
11 IMAGES
2002
GMC SIERRA
1992 GMC Sierra 92 Gmc 4.3l Code 15
Working On A 92 Gmc And It Is Running Rough I Have The Cts Reporting Abnormally Low, How To Troubleshoot. Getting Code 15 Diagrams Would...
Asked by
j.stieg
·
2 ANSWERS
2 IMAGES
1992
GMC SIERRA
Code 43
What Is Theit Common Problem For Code 43 On A 94 Gmc Sierra Half Ton 4wd 350?
Asked by
kristinvanvalkenburg
·
14 ANSWERS
1994
GMC SIERRA
Trouble Codes P0499 And P0455
I Bought The Truck Listed Above Used And Within A Few Months The Check Engine Light Came On. I Pulled The Codes And They Were P0499 And...
Asked by
DeepVet
·
3 ANSWERS
6 IMAGES
2009
GMC SIERRA
Code P0700 4L60E
4l60e Transmission Stopped Shifting Into Third On The Highway. I Had This Problem Exactly One Year Ago And Swapped It With Another Used...
Asked by
Scraps Chandler
·
1 ANSWER
4 IMAGES
2008
GMC SIERRA
Code P0300 Misfire
I Bought The Car Used From A Friend. I Did A Complete Tune-up With New: Spark Plugs And Wires Cylinders 4 And 6 New Coils All Four O2...
Asked by
Paulo Rodriquez Salazar III
·
1 ANSWER
3 IMAGES
2001
GMC SIERRA
2000 GMC Sierra P0303 Trouble Code
Ok, Changed Wires, Plugs. Still Get A Po303 Code. Engine Is Unsteady At Idle. Runs Fine For A Second Then Boom A Miss. Does This About...
Asked by
Harrison1
·
13 ANSWERS
2000
GMC SIERRA
P1516 And P0101 Codes
My Check Engine Light Came On And The Error Codes Are P1516, P0101, And Eight Codes Showing O2 Sensor Low Voltage. Everything I Read...
Asked by
Pat Harris
·
7 ANSWERS
2003
GMC SIERRA
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