Engine Backfire - Loss of power

Avatar
CHRISOHM
  • MEMBER
  • 1 POST
I have a 1987 4Runner and noticed some odd fumes like dirty oil that was burning. After routine maintenance I started the engine and found that it was smoking from the exhaust manifold. While trying to locate where the smoke was coming from it backfired, and quite loudly. The engine died as a result for 3 seconds, turned over and ran. After shutting off the engine and following the exhaust pipe I noticed I had no Cat. Converter and the backfire blew out my muffler. I'm not sure if the backfire damaged the fuel injection yet or the intake system, etc. I'm new to the 22REC engine. I recently purchased this vehicle from a private owner with over 220,000 miles on it. I know the exhaust has to be completely replaced but the rest is somewhat confusing. What should I check first?
Jul 18, 2006 at 8:27 PM
Advertisement
Avatar
RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Try tightening down the valve cover to eliminate the leak. Check the routing of your plugs wires for crossing and leakage by spraying it with water to cause it to misfire, also the disributor cap for damage.

Last check your ignition timing.
22R-E is a good fuel injected engine.

Do a major tune-up on it
Jul 19, 2006 at 11:26 PM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Frequently Asked Problems for This Vehicle