GMC TRANSMISSION

I Have A Gmc 2500 That I Just Purchased 3 Months Ago. Motor Is 454 With Heavy Duty Trans. After About A Month, My Truck Starts To Die...

The Yukon Seams To Be Stuck In 2nd Gear. No Lights On Dash Are On. Will Not Shift Manually Except Into Reverse. Fluid Level Is Good. What...

Will Not Shift Into Third Or Overdrive.1st And 2nd Gears Perfect. Instead Of Shifting To 3rd It Seems To Go Into Neutral.

I Seem To Be Leaking Transmission Fluid Towards The Front Passenger Side Of My Engine Area. Is There A Hose Or Something In That Area That...

1999 Gmc Serria 1500 Ext Cab V-8 With 180,000 Miles With About 45,000 Miles On Rebuilt Transmission Will Not Shift Into Overdrive. Service...

I Have A 1999 Gmc Suburban With A 5.7l V8 And 56,000 Miles On It. A Couple Of Months Ago The Transmission Started Slipping It Only Did It In...

I Just Purchased My Yukon And Noticed Transmission Fluid In My Airbox And All Over The Filter. How And Where Did This Come From? It Also...

My Truck Will Idle High On 1 And 2 Rpm's. Also It Won’t Shift Past First Gear. I Think It Might Be The Filter Or The Reaction Son Gear...

Serria Will Not Move After Replacing Transmission. It Will Not Go Into Any Gear And The Pump Is Pumping Good. It Will Not Move In Any Gear...

When Checking The Fluid, I Noticed In The Manual That After You Run Through The Gears, To Check It At Least Three Minutes After Idling....