The intake manifold gasket may develop and external engine oil or coolant leak. In some cases, an internal coolant leak may occur causing coolant to mix with the engine oil. Our technicians tell us that operating the engine with a coolant/oil mix can result in internal engine damage. Replacing the intake manifold gasket should correct these leaks.
Resources for the Repair and Maintenance of your 1994 Pontiac Grand Prix
1994 Pontiac Grand Prix
1994 Pontiac Grand Prix Problems
The high pressure power steering hose will commonly leak fluid; it should be replaced.
The fuel pump may fail causing engine to stall and not restart.
The water pump may develop a coolant leak resulting in an engine overheating condition.
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You may be able to prevent transmission problems by servicing the transmission and inspecting the fluid every 30,000 miles. If the fluid is dark or burned then the transmission system should be completely flushed.
1994 Pontiac Grand Prix Recalls (Recent)
1994 Pontiac Grand Prix Questions and Answers
where is the blower motor resistor located? how hard is it to change?
Where are the vacuum lines located
I recently changed my rear calipers and pads and brake hoses but when i go to bleed the calipers there is no brake fluid. what would cause this? so i said screw it i drove the car for 1 day with ju...
My car is stuck in 1st gear and also wont go past 30 mph. The engine temp goes through the roof and the rpm's get up to 6000.
1994 Pontiac Grand Prix Reviews
I really need to know if I should try changing my resistor blower motor since my heat/AC stopped working when I turn it on high?
I love my car i have the 94 pontiac grand prix se and its a great canr it has over 200000 miles and rocks still