2000 Mitsubishi Montero backfire

2000 MITSUBISHI MONTERO
3.0L • V6 • AWD • AUTOMATIC
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POPS37
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  • 1 POST
My engine back fires and I do smell the gas coming from it
Feb 8, 2015 at 2:12 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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HMAC300
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 48,601 POSTS
scan for code and check fuel pressure with a gauge auto parts rent it
Feb 8, 2015 at 8:29 AM
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STRAILER
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 54,178 POSTS
It sounds like you have a camshaft follower or camshaft lobe that has gone bad. I would remove the spark plugs and do a compression test to see which cylinder is low and then remove the valve cover to inspect the valve train, here are two guides to help us see what going on.


https://www.2carpros.com/articles/how-to-test-engine-compression

and

https://www.2carpros.com/articles/engine-backfires-while-running


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Jul 13, 2024 at 2:30 PM