GMC C2500 ENGINE

If I Rev It Up To 2800 Rpm And Let It Fall To 1500 Rpm Then 2nd Will Engage And Continue Driving Normally. Fliud, Filter, And "a" And "b"...

I Have Taken My Truck To The Shop Because It Would Turn Over But Not Start. It Was Running Fine And Then It Started To Back Fire And Surge....

I Have A Gmc Sierra 2500 Hd. I Was Driving Down The Highway At 75mph And When I Came To A Stop The Truck Stalled And Would Not Fire Back Up...

Engine Runs Rough & Burns Gas Bigtime. 10 Mpg @ 70 - 73 Mph.

I Have A 2003, Sierra, 6.0,145000 Miles, Crew Cab, 1500 Hd, 4x4, My Readout Will Pop Up, Reduced Engine Performance And My Truck Will...

My Truck Wont Start, It Almost Starts Having Trioube Somewhere

1989 Gm 5.7 With 170,000, I Was Away For Awhile And My Wife Was Using My Truck, She Said It Died After A Loud Noise And Then Wouldnt Re-...

Truck Ran Fine To Town Shut It Off Went Into Store And Came Out Tried To Start And Got Nothing Towed It Home Figured It Had Jumped Time Tore...

What Causes It To Backfire Through The Intake And Exhaust

1996 Pontiac Firebird, V6, 3800 Series Engine 157,000 Miles (less Than 20,000 Miles On New Engine) I've Had This Same Problem Since I...