GMC ENGINE

Our Mechanic Is Completely Stumped On This One. The Original Problem Was That The Engine Was Not Getting The 55-60 Lbs Of Pressure That Is...

Driving For Hr Going Up Steep Grade Sudden Loss Of Power 20-30 Sec Pump Gas Recovered 1/2 Hr Later Same Thing But This Time Popping And...

My Oil Pressure Sensor Went Out So I Removed The Intake And Changed It. After Putting Everything Back Together I Started The Vehicle And Now...

Sorry Guys-you Have The Wife Of A Very Frustrated Guy Here. I Have To Ask, As He's At His Wit's End, So Please Bear With Me. Bought The...

Cranks, But Won't Start. In The Past The Security Light Would Come On While Driving, And It Would Start Some Times And Other Times Crank...

My Truck Let Me Sit Yesterday So We Towed It To A Place I Can Work On It. We Started Diagnosing The Problems It Had. We Had No Spark Or Fuel...

The First Probably 30 Minutes Of It Running It Runs Fine Then It Starts Spitting And Sputtering And Loses Power. If You Shut It Off For A...

I Changed All The Sensors That The Codes Were Throwing And It Was Still Throwing Those Codes After I Changed Them. So I Changed The Spark...

2001 Gmc Jimmy 4.3l My Jimmy Has High Oil Pressure Which In Return Keeps Blowing The Seal On The Oil Filter I Figured It Was A Clog So I...

I Have A 2000 Gmc Jimmy 4x4 The Vacuum Actuator Solenoid Valve Hoses Are Disconnected And Dry Rotted. I Can Not Find A Diagram Where These...