Problem Reports
Problem with your car? See what our experts say or submit your own.
1993 Saab 900 Problems
Coolant Leakage from Water Pump
If coolant is leaking, it may be from the water pump. Coolant will be seen at the rear of the engine.
Oil Leaks From the Distributor O-Ring
Oil commonly leaks from the distributor o-ring requiring replacement of the o-ring. Oil will be visible on the front of the engine near the distributor.
Head Gasket Failure
The head gasket can fail causing the coolant and oil to mix in the engine, and external leaks. Symptoms can include overheating, white smoke from the tailpipe at start-up or acceleration, and the visible presence of oil in the coolant expansion tank.
Knocking Noises Heard While Driving Over Bumps
If you hear knocking noises while driving over bumps, the front ball joints should be inspected. The upper and lower ball joints are known to wear.
Oil Leaks from the Oil Pump Cover Seal
Oil can leak from the oil pump cover seal. Oil will be visible at the bottom and rear of the engine. The seal will need to be replaced.
Oil Leaks from the Valve Cover Gasket
Oil commonly leaks from the valve cover gasket requiring replacement of the gasket. Oil will be visible at the top of the engine and possibly in the center area around the spark plugs.