Question about 1993 Chevrolet S-10 Blazer
My 93 s10 blazer idles really ruff and i
erratically for the first few minutes until it warms up. It now sound like its going to stall every morning I start it up and black soot comes out the tail pipe onto the pavement but only while its idling rough. After i changed the cap and rotor it idled good for a couple days then started doing it again.Already changed the fuel filter and pcv valve. whats the problem?
Posted on Mar 13, 2011
Check your thermal vaccum switch, or just check for a vaccum leak in general
Posted on Jan 13, 2011
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Posted on Jan 02, 2017
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