answersLogoWhite

0


Best Answer

I will assume you asking about a petrol motor... usually its incorrect timing settings, find out what the timing setting should be, then adjust to suit a leaky exhaust system will also cause this

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What causes your Toyota truck to backfire?
Write your answer...
Submit
Still have questions?
magnify glass
imp