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Problems for specific Saab 900 years:

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Repairpal verified 1990 Saab 900 problems

 

Verified for the Saab 900

Poor cooling from the air conditioning may be caused be leaks from the AC cooling lines at the AC compressor. Inspection of the system is recommended to isolate any potential leak.

2 Reports
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Verified for the Saab 900

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.

11 Reports
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Verified for the Saab 900

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.

10 Reports
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Verified for the Saab 900

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.

4 Reports
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Verified for the Saab 900

If coolant is leaking, it may be from the water pump gasket. Coolant will be seen at the rear of the engine.

2 Reports
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Verified for the Saab 900

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.

5 Reports
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Verified for the Saab 900

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.

18 Reports
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