GMC Sierra Repair Questions and Answers

I Have A 2002 Gmc Sierra, With Approimately 250 000 Km On It. It Has Been Extremely Reliable And I Am Very Happy With It's Service. However...

5.4l V8 98k Mi. We Have Fuel Pressure, And Spark. But This Truck Has Always Intermittently Sported A 'security' Light On The Message Center...

We Have A 2002 6.0 4x4 Gmc W/ 108,000 Miles And About A Year Ago It Acted Up About Two Days And Then It Went Away. Well Now The Troubles...

I Just Changed The Oil On My 1999 Gmc Sierra And I Don't Know How To Reset The Change Oil Light. Can Anyone Help?

I Have A 1997 Gmc Sierra 350 Engine With 65,000 Miles. Yesterday It Was 95+ Degrees Outside Atleast. We Started The Truck, Ran A Few...

Replaced Fuel Pump, 130k 5.3l 2wd, Opinions Have Led Me To A Possible O2 Sensor Failure? Idles Rough If It Does Start And The Only Way I...

Hi, I Have A 95 Gmc Sierra 1/2 Ton With The 5.7 In It. In The Morning It Starts Fine But If I Shut It Off For A Short Period Of Time Before...

I Have A 1999 Gmc Sierra 4x4 With An Automatic Transmission And It Has Started Making This Popping Sound At Low Speeds It If Very Pronounced...

Have A 2002 Sierra Ext Cab 2wd With 55k Miles. Recently Bought The Truck And Notice That When Driving 65 Mph Or More The Truck Interminently...

I Have A 1994 Gmc Sierra Truck, 131k, 2wd, 5.0l 3/4 Ton. I Cannot Get Any Reading On My Dash Temperature Guage. It Moves When Started (moves...