My engine back fires and I do smell the gas coming from it
Feb 7, 2015 at 6:12 PM
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HMAC300
✓Experienced Mechanic
48,601 POSTS
scan for code and check fuel pressure with a gauge auto parts rent it
Feb 8, 2015 at 12:29 AM
STRAILER
✓Experienced Mechanic
55,561 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.