Mechanics

ROUGH IDLE ?

1989 Chevrolet Suburban • V8 4WD Manual • 165,000 miles

I have a 89 chevy surburban 350 tbi it has a real low chopy idle and stalls I put new plugs wires cap rotor in it I put seafoam fuel cleaner in it also its running real rich when u drive it but u go to stop it stalls or spitter and spatters it also seams it misses when its running real rough
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Lorne
December 27, 2010.




Check to seee if the gasket is blown at the tbi base. Spray choke cleaneraround it if it is it will change rpm's

Hmac300
Feb 9, 2011.


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