my mazda pick up started to tap and knock real hard and then started to

[BrydenStrannahan]

lose power while driving what happened? 96 mazda B2300 just had a timing belt put on 2 months ago other then that no problems

 

[LordChaos]

Same thing happening to my friends Jetta. You've got a short somewhere. Just bad wiring

 

[gary]

Sounds like a rod bearing.