Problem

[lilstvn313]

hey my name is steven and it doesnt happen all the time but my car i think it backfiring. when i press the gas it doesnt run as well and shakes more i own a 03 mazdaspeed protege but ne help replay please and like i said it will shake and then wen idling it will be at about 600 rpm and then shifting it feels like im not getting all the power from my mazda so if you could let me know wat u think please tell me thanks

 

[zinger002]

Check the specific forum dedicated to your car.

 

[kdc]

It would help to list any mods that you have if you have any.

 

[Outlawstar98]

Check your motor mounts.

 

[speedin]

Dirty EGR? Need more info..........