GMC Jimmy Transmission Not Shifting

Hello, I Put The Vehicle In Reverse, It Sounded Like It Slammed Pretty Hard, And It Would Not Move When Given Gas, But Still Rolled. I Put...

Auto Transmission Will Not Shift Out Of Second Without High Rpm's And Other Times Shifts Roughly Thru All 4 Gears And On Other Occasions...

My Car Just Stopped. No Power Cannot Shift Into Neutral. No Lights Nothing. All Was Running Well. Stopped At Light Then Whoe Car Went...

Tried Filter,frontseal

All Idiot Lights Are On. Temperature Gauge Is Not Working. The Transmission Will Not Downshift. It Is Stuck In 3rd Gear. Check Engine Light...

6 Cylinder, Automatic, 3 Button Electronic Control Car Currently Not Driveable In Two Wheel High. For Several Months Once In A While...

When You First Start The Suv And Go To Drive Around, It Will Run And Drive Perfectly Fine. Once You Drive A Few Blocks It Starts To Stay In...

My Jimmy Will Not Shift Out Of 3rd Gear. I Can Manually Shift To The Lower Gears . This Problem Is Not Constant As Sometimes It Will Shift...

4 Months Ago, Car Would Fail To Go Into 3rd Or 4th Occasionally. Now, Car Will Not Go Above 1st Or 2nd. If I Start Out In Drive Or...

It Lag Shifts From 1st To 2nd It Does Not Slip Just Not Shifting. When I Let Up On Gas It Will Shift And Go On.