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.
Resources for the Repair and Maintenance of your 1990 Mazda 626
1990 Mazda 626
1990 Mazda 626 Problems
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.
If the engine surges while being driven in the forward gears, the intake tube between the mass airflow sensor and throttle body may be split. The damaged intake ducting will need to be replaced.
If the engine stalls when the automatic transmission is shift into reverse, the intake tube between the mass airflow sensor and throttle body may be split. The damaged intake ducting will need to be replaced.
1990 Mazda 626 Recalls (Recent)
Summary: RESIN MOLDED FRONT HANDLES FAIL AT THE DOOR LATCH ACTUATING ROD ATTACHMENT, FREEING THE ROD TO FALL INSIDE THE DOOR FRAME. SUBSEQUENT LOWERING OF THE ASSOCIATED WINDOW MAY FORCE THE ACTUATING ROD DOWNWARD AND RELEASE THE DOOR LATCH.Learn more »
1990 Mazda 626 Questions and Answers
we just replaced the transmission and i noticed that at times shifting from 2nd to 3rd gear revs the engine up before it engages. it occurs intermittently. also, there are moments that when you tur...
how to change a starter
does a mazda 626 have a speed cable are not
RAN GOOD TURNED OFF FOR 1 MONTH FOUND DEAD BATTERY GOT NEW ONE AN WON'T START WILL TURN OVER WILL START IF SPRAY IN INTAKE
SOME TIMES I NEED TO REPEAT SAME ACTION TO START ENGINE