My car when I'm driving the car back fire and cut of I put n new petrol pump,coil pack and new sensors
Aug 5, 2014 at 11:39 AM
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WRENCHTECH
✓ASE Certified Mechanic
20,761 POSTS
Backfiring is usually an indication of an ignition related problem. Spark is stopping and fuel is building up and firing all at once.
Aug 5, 2014 at 12:20 PM
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