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a1991zr1 · 09-30-2011

check the fuel pumps and also see if injectors are leakin down on left banks. to do this pull the plugs are any fouled. with the pugs out turn the key on 10 secs then off then one more time. smell the plug holes do you smell fluid. could be leaky injectors or secondaires not seating completely. also check fuel pumps and pressure i would check the fuel pmps connector i have see these fail or become loose. pm me if this doesnot work

09-30-2011	#11
a1991zr1 Join Date: Sep 2011 Location: montgomery tx Posts: 65	Re: 1990 exhaust manifold issue... check the fuel pumps and also see if injectors are leakin down on left banks. to do this pull the plugs are any fouled. with the pugs out turn the key on 10 secs then off then one more time. smell the plug holes do you smell fluid. could be leaky injectors or secondaires not seating completely. also check fuel pumps and pressure i would check the fuel pmps connector i have see these fail or become loose. pm me if this doesnot work