1990 Mazda RX-7 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1990 Mazda RX-7
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1990 Mazda RX-7 ProblemsOil leak may develop at rear stationary gear seal and O-ring
If the engine intermittently does not start and is cranking OK, it may be the main relay is defective. The main relay can corrode and fail, requiring replacement.
If the ABS light is on intermittently, it may be due to a loose ABS ring on the rear axle. If a loose ABS ring is found during inspection, replacement of the ABS ring and affected drive axle may be necessary.
1990 Mazda RX-7 Questionsclutch pedal wont come back up (2 answers)
few seconds and shuts off.previous said thats what it was but my mechnic says that model year didn`t have one any ideas. mh
How often should the oil be changed?