1990 Honda Civic Si Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1990 Honda Civic Si
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1990 Honda Civic Si ProblemsFaulty head gasket may cause oil and coolant leaks
Certain models can leak oil externally or allow coolant into the combustion chamber due to a faulty head gasket. The head gasket needs to be replaced to correct this problem.
The front brake rotors can warp and cause a vibration when braking. The rotors will need to be machined or in cases where they are worn to thin, replaced to correct this issue.
Plugged moon roof drains can cause a water leak inside the car, usually over the head of the driver or passengers head when turning a corner. Cleaning the drains will fix this problem.
1990 Honda Civic Si Questionsrear hatch light ajar,light staying on in dash will not go out (1 answer)
the rear hatch light ajar light in dash will not go out even though the hatch is locked and closed....any suggestions