GMC SIERRA ENGINE SYMPTOM

My 05 Searra Duramax Has Codes 0087,1093 It Stumbles Under Hard Accel Is Ok With Slow Smooth Accel Is There A Most Likly Cause?

Hi I Have 1991 Gmc Sierra 305 V8 Stalls When It`s Cold When You Turn On Head Lights When It`s Cold Itwill Stall When The Truck Is...

I Replaced The Idler Pulley But There Is Still Bearing Noise On Start Up Then Goes Away After The Engine Is Warm.

Good Morning. I Have A Fuel Issue I Believe In My Truck Listed Above. It Idles Fine At Start Up. Under Acceleration It Chugs And Backfires...

Hi I Have A 2008 Gmc Sierra 1500 5.3l, I Live In El Centro Ca, The Weather Here Is Really Hot Like It Gets To 115 Degrees Out Here, And I...

1998 Gmc Sierra 1500. I Am Having Trouble Starting The Truck On A Hot Start. Ever Since I Did The Tune-up It Has Been Having A Problem Rough...

Driving With Cruise Set At 70. Engine Died, Tried Restarting While Moving, And It Wouldnt. I Coasted A Ways And Just Before It Stopped...

I Have A 1999 Gmc Ext. Cab Siera W/5.3 L, W/ 190,000ml And It Runs Good It Dont Miss Fire Or Run Rought, But When I Turn The Air Or Heat...

I Have 1999 Gmc Sierra 4x4 5.3v8 Regular Cab When I Am Driving At 40-50miles An Hour And Have To Slow Down To Say 30 And Then Speed Back Up...

2004 Gmc 5.3 Misfireing Cyl 1/3/5/7 Smail Like Eggs