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  1. 4x4 Drivetrain
    I apologize in advance for not being educated on autos, and the proper lingo. But here goes. Left front, leaking, mechanic used small camera to isolate leak and said it was the left side of the "gearbox" in which the "axle" went to. He took off a spring to remove the axle from the left side and...
  2. 4x4 Drivetrain
    After a road trip, the next morning saw a small puddle, 3" maybe, under the car. Pulled it into the garage and climbed under it, and saw the attached picture. Hard to tell where the fluid is coming from, possibly the output shaft for the front wheel drive? Anybody else had problems similar to...
  3. OEM Issues
    I have an 02 TB LTZ 4WD and this morning I changed out coolant and replaced upper and lower radiator hoses @ 114K. Everything seemed to go according to plan until I added the last bit of coolant to the overflow reservoir (after having filled the radiator) and it just poured out the bottom of...
  4. General
    I have had a coolant leak from the heater control value. The leak is from the top and not from the hoses themselves. I replaced the heater control valve and the problem continues. What is the small vacumme line that attaches to the top? When it is attached it leaker much worse (because there is...
  5. General
    Does anyone know where the rear drain lines are for the sunroof? Are there any? My sunroof has been leaking a lot, the front drains are clear I dump water in the channel and it drains out quickly, which makes me wonder if the rear ones are blocked thus over flowing when parked at a backwards...
  6. General
    I have a 2002 Envoy and just recently discovered WATER standing in the floor storage compartment in the rear cargo area. I have no clue how the water is getting there. The carpet is not wet anywhere else but in this floor storage compartment. Please help.
  7. General
    Hello All. I've had my 04 TB LS for 3 weeks now. I am on my third tank of gas. On the first two tanks I got 12.5mpg - now i attribute this to my heavy foot learning the new vehicle and using some 4WD in the bad weather. I now notice i am at a 1/2 tank and only went 110miles. I feel like i am...
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