Backfire In Exhaust System
WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 1995 Mazda RX-7, 1995 Mazda Protege, 1995 Mazda Millenia, 1995 Mazda MX-6, and 1995 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
- Verify base timing is correct and advance system is functional.
- Check throttle body dashpot adjustment (if equipped).
- Check coolant temperature sensor and throttle position sensor.
- Check air valve, ISC switch and idle switch operation.
- Check intake air system and throttle body electrical connections for vacuum leaks.
- Ensure fuel system pressure is correct.
- Verify no leaks exist in exhaust system.