Misfires under load (acceleration) can be caused by leaky spark plug boots. When a spark plug boot leaks, it allows the spark to arc, or jump, to the cylinder head. If evidence of arcing can be seen on the inside of the spark plug boot, new spark plug wires will be needed.
Problems for specific Mazda 626 years:
Car problem reports
Problem with your car? See what our experts say or submit your own.
Newest reported 1991 Mazda 626 problems
If the engine stalls when shifting into gear, the igniter should be inspected.
A knocking sound heard from the front or rear suspension while driving over rough roads may be caused by the sway bar linkages. The linkages should be inspected for tightness and condition; there are redesigned linkages if replacement is necessary.