GMC SIERRA CHECK ENGINE LIGHT

Studders Underload And Trac Like Comes On And Check...

I Just Replaced The Ball Joints, Spark Plugs, Plug Wires And Cleaned That Throttle Body. I Got In All Together And Took It For A Drive To...

Asked by Zackbean ·

7 ANSWERS

2008

Topdon OBD2 Scanner Review - This thing rocks

VIDEO

Topdon OBD2 Scanner Review - This thing rocks

Instructional repair video

Oxygen Sensor Replacement

Oxygen Sensor Replacement

An oxygen or lambda sensor is used to determine the engine exhaust mixture which can then be controlled by the computer. These sensors are equipped with a heater that can...

2003 GMC Sierra Check Engine Light Is On.

Engine Performance Problem 2003 Gmc Sierra V8 Two Wheel Drive Automatic 110k Miles My Check Eng. Light Is On And I Went To Autozone And...

Asked by Thorndorf ·

2 ANSWERS

2003

Check Engine Light Code Shows Lean In Multiple Banks

Code Light Came On Had O'reilly's Read It And They Told Me It Was Lean Code. They Suggested I Use Some Really Good Fuel Additive Called...

Asked by PapaBearRayfield ·

2 ANSWERS

2003

How Do I Determine If Someone Disabled My Service...

I Just Bought My Truck And On The Way Home, The "service Engine Soon" Light Came On. Checked It The Next Day And It Was Code 0420 (either...

Asked by daeup ·

7 ANSWERS

2002

Code Read Retrieval/Clear Mercedes-Benz C230

VIDEO

Code Read Retrieval/Clear Mercedes-Benz C230

Instructional repair video

GMC Engine Light

In Nov 10, The Engine Light Came On, 2001 Sierra 5.3. 1st Replaced The Gas Cap, Then A Sensor On The Front Of The Engine, Then A...

Asked by Oke ·

3 ANSWERS

2001

Engine Light On, Code P0304

Engine Light Came On, Sometimes It Just Blinks And Sometimes It Will Just Stay Lit. Gave Trouble Code P0304 Misfiring, And Service...

Asked by basschelsea061 ·

3 ANSWERS

2009

Fuel Injector Replacement

Fuel Injector Replacement

Part of the fuel injection system a fuel injector is reasonable for allowing fuel to enter the engine which is controlled by the car's computer. Various sensors provide...

1995 GMC Sierra Engine Light On

I Have A 1995 Gmc Sierra With A 5.7 Liter Engine. When I Start It Up Cold The Engine Light Comes On And If I Lightly Press On The...

Asked by tsaustin1614 ·

2 ANSWERS

1995

Engine Light Won't Go Off

My Check Engine Light Stays On Even After I Disconnected The Battery?

Asked by donsmith44 ·

1 ANSWER

1996

2001 GMC Sierra Engine Light On,

Hi My Question Is This, My Truck Started To Hesitate Like Low Voltage Or Idling Low Then Parked The Vechile. Came Back To Start It, Had A...

Asked by classified ·

1 ANSWER

2001

Outdoor Temp And Light Sensor

Just Noticed That On Warm Days, Rear View Mirrow Will Show Oc, Not Degrees, And At Same Time Light Sensor On Dash Quit Working. How Are...

Asked by bobbbow ·

1 ANSWER

2000

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