GMC C1500

Heater Is Blowing Cold Air. Where Is The Heater Control L Valve Located?

Is There A Relay For The Starter On The Firewall? Also Starter Has Three Post All I Have Is Two Wires. Hook The Power Up And The Smaller One...

Engine Turns Over Fine Not Getting Any Fire From Coil Or Feel From Injectors. What Could Cause This Problem?

Truck Had Bad Knock, Changed Motor, Set Timing But Ran Really Bad. Code 43 Registered. New Knock Sensor, Replaced Distributor, New...

On My Truck The Gauge Lights Do Not Work. I Have Looked At The Fuse And It Is Not That. I Have Put A New Radio In And I Had To Rewire The...

Would A Muffler Off Of A Dodge Truck Be Compatible With My Gmc V6? The Dodge Muffler Is From A V8.

When I Use My Turn Signal To Turn Left I Get The Fast Blink Like A Bulb Is Out. So I Replaced It. All Other Bulbs Are Working Fine. I...

Hard Start, Engine Seemed To Big Down And Then Starter Solenoid Failed, Had A Puff Of Smoke From Under Hood And Fuel Gauge Pegged Out Even...

I Have Replaced The Fuel Pressure Regulator Due To The Fact That My Truck Was Not Running At Full Performance. Now It Starts And Idles But...

The Truck Ran Great But Was Leaking Water Out The Back Side Of The Intake. I Tore It Down To Replace The Lower Intake Gasket After Putting...