GMC C1500 ENGINE SYMPTOM

I Have A 1990 Gmc 1500 Pickup With A 5.7 With About 100,000 Miles. This Truck Has Been Running Perfect Until My Son Took It Off Roading And...

For 2 Months I Have Been Having Problem Starting The Truck After It Rains, Once It Dries Out It Starts Up But After The Last Rain I Have...

I Came To Stop And Engine Died. I Have Spark At Sparkplug. I Recently Replaced Fuel Filter. How Do I Test Fuel Pump For Proper Operation?

My Truck Just Started Jerking When I Had To Start From A Complete Stop The Other Day Almost As If It Was Stalling Out But I Was Giving It...

My Engine Will Hesitate After 10 Minutes Of Road Driving In The Rain Or Slushy Conditions. It Will Sometimes Backfire If Bad Enough And...

2003 Gmc Sierra 1500. Originally Needed Boost To Start, Then Stalled Out 1 Mile Later After Braking. Replaced Battery Now Starts No...

Friends, I Am Desperate, I Tried Everything I Know And More But I Cannot Find A Solution To My Loping Idle And Surging Acceleration On My...

My 97 Gmc Pickup Has A Cylinder 4 Misfire Code. I Have Changed The Spark Plugs And Wires, And Egr Valve. I Have Cleaned Up The Distributor...

On My Pick Up, It Wants To Bog Down And Sputter Whenever I Decelerate. It Only Does It After It Has Warmed Up. When I First Start It, It...

Hello, First Things First My 1988 Gmc Sierra 5.7l With 150,000 Milles Was Running Rough At Idle But Only After Warm-up, And After Driving...