GMC ENGINE

Our Envoy Had The Check Engine Light Come On And Started To Idle Rough Right After My Husband Changed The Oil. We Took It To Autozone And...

My Car Goes No Faster Than 20mph. I Have A Code Reader And It Says It Is The Throttle Body. What Do I Need To Do To Check It?

My Vehicle Starts At Times Very Rough And I Had It In Shop Last Week, It Was Hooked To A Computer Because Check Engine Light Was On And It...

1994 Camaro, Automatic, 3.4 Engine, 130,000 Miles When Starting My Camaro It Idles At 2,000 Rpm And Slowly Raises To 2,500 Where It...

I Have A 98 5.7 Vortec It Has Rough Idle Mostly When Ur At A Redlight In Drive Blows Out Black Smoke When U Get On It Strong Running Rich...

So I Have The Vehicle Listed Above Denali, It Has Been Sitting About 8 Months Ran Fine When I Left It There But Anyways. I Tried To Crank...

Installed New Intake Gasket, Along With A Few Other Gaskets On 1995 5.7l Yukon. Engine Has Very Rough Idle, Pings Under Load. Possibly Egr...

The Engine Runs Hot. I Ran Low On Coolant Last Week So I Filled It Up, Now It Runs Hot All The Time. Before, It Ran Half Way Between 100...

Code P1400, Po455, 7e8 And 7ea. The Codes Popup About 2 Weeks Ago. Now Starting To Smell Gas Fumes Inside The Car, Fumes Get Stronger When...

1990 Gmc 350 5.7 It Runs Rough At Low Rpms In Gear In Park Or Neutral It Runs Fine And Smooth But When I First Put It In Gear It Sputters...