WHY IS TRUCK STILL BACKFIRING AND HARD TO START?

1993 Mitsubishi Mighty Max

Tiny

cathy peck

April, 22, 2012 AT 7:24 PM

Truck started running rough and backfired. Found bad spark plug wires. Replaced plug wires, spark plugs, cap and rotor. Now it still has backfire.

FOUND 3593 RELATED QUESTIONS

1991 Hard To Start

41 ANSWERS
4 IMAGES

Engine Does Not Stay Running

33 ANSWERS
8 IMAGES

1 Answer

Tiny

Jacobandnickolas

April, 22, 2012 AT 7:35 PM

Check engine compression for a burnt valve.

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