GMC SIERRA P CODES (POWERTRAIN) P0300 - P0399 P0303

Found 3 results

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

Is it Safe to Drive Check Engine Light?

VIDEO

Is it Safe to Drive Check Engine Light?

Instructional repair video

Check Engine Light

Check Engine Light

Why is my check engine or service engine soon turned on? In this guide we talk about what this is associated with this notorious light, what it is used for and what you...

2002 GMC Sierra Cylinder 3 Misfire- Diagnostic Code...

What Do You Recommend On Trouble Shooting Since My Diagnostic Code At Autozone Read Cylinder 3 Misfire. Code# P0303 How Do I Locate...

Asked by ozarks76 ·

3 ANSWERS

2002

Code P0303

Pulling Code P0303, Replaced Distributor And Rotor, Spark Plugs And Wires, Crankshaft Position Sensor, Fuel Pump Pressure Tested At 55...

Asked by Jphillips120v ·

1 ANSWER

2001

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