GMC TRANSMISSION

I Just Installed The Turbo 400 Onto My Truck, I Forgot To Put Fluid In The Torque Converter. The Truck Will Not In Gauge The Transmission....

How To Drain Torque Converter When I Change Fluid And Filter?

I Recently Installed A New Transmission And Haven’t Added Anymore Fluid Than What I Have Already Due To Even Running The Truck A Minute Or...

A Local Mechanic Told My My Transmission Is Going Out And Needs Replaced. I Think My Truck Has The 4l60e Transmission. Can I Upgrade To A...

The Key Will Not Return To The Lock Position So I An Remove It. It Has Been Doing This Intermittingly For A Couple Months And I Could...

I Have A Turbo 400 Trainsmission On A 1974 Gmc 2wd Pickup. The Transmission Has Approx 80,000 Miles Since A Rebuild. I Removed The...

Transmission Problem 1997 Gmc Truck V8 Two Wheel Drive Automatic Truck Will Not Shift Into Gear. There Is No Tachometer, Speedometer...

Just Rebuilt This 91 Trans. When Engine Is Started P, R & N Work Fine But Nothing In D. If I Put It In 3 It Goes Into Forward And Seems...

Truck Is Stuck In Drive And Won’t Go Into Anything Else. The Gear Shifter Still Moves But The Gear Doesn’t Change.

I Am Doing A Fluid Change On 4l60e Transmission. After Removal Of The Transmission Pan, I Noticed A "weep" Hole On The Passenger...