Have you checked the pump to make sure its not leaking? My brothers had a bad hose and the fluid was spraying out in the trunk and running under the carpet. The top would go down but not up because of the hose that burst open. Hope this helps!
check the transmission mount for being bad.
you have air in the lines bleed the slave
What_is_a_loud_humming_from_car_light_motor_after_in_lowers_down_and_closes_on_your_1997_firebird
It could be the electrical ignition system. there is a recall, dealers will replace the ignition relay free of charge. check it out. Pontiac tele. #1-800-620-7668
it could be a range of things. it could be overheating, gas gauge is low, or your rpms are running too high.
How easy is it to replace head gasket on 1994 firebird lt1 motor
What causes a 1998 Pontiac transport to run hot and engine shuts off
Defective exhaust system.
The most common causes would be low coolant and inoperable radiator fan.
did you find a solution yet
Probably your alternator.
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