1995 Chevrolet Blazer Idles Rund Rough Heavy Exhaust Smell Chug Chug Sort Sound

1995 CHEVROLET BLAZER
165,000 MILES
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idles and rund rough heavy exhaust smell,chug, chug chug sort of sound to it,no checkengine comes on
Feb 9, 2013 at 6:44 PM
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JDL
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  • ASE Certified Mechanic
How long since a tune-up? Use a gage and check proper fuel pressure. See if pressure holds for a bit, with everything off. Make sure exhaust isnt blocked.
Feb 9, 2013 at 6:55 PM
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