engine oil leak
Replace defective part
My 02 Trailblazer has 184,000 mile on the original motor. Does not leak or burn oil.
You might check your overflow tank for coolant. It might be too full
Your prolactin level might be too high
It might just be hormones but always have these things checked out.
Sounds like exhaust leak.
It might cause the "check engine" light to come on.
There is a leak around the windshield and you will need the seal repaired.
Any coolant leak can cause an overheat.Any coolant leak can cause an overheat.
if it is empty it is leaking period if it is not working check for bypassing the fluid is bypassing the piston so replace or rebuild it
The 4.2 l inline six - The water pump may last over 100,000 miles. Check for bearinf play and a leak from the front. Fan clutch is there too and is more common to fail early. You should slways change the serpentine belt at the same time. www.trailvoy.com for all the answers for the 2002+ Envoy/Trailblazer platform trucks!
Spray some WD-40 around where you think the vacuum leak might be. When the WD-40 is sucked into the engine you will hear the engine smooth out or rev up a little. PRESTO-that's where your leak is.