2004 Chevrolet S-10 Repair Question
Topics covered: Engine, Rattle, Check engine light.
Mileage: 96,000 miles.
Mileage: 96,000 miles.
Asked on October 20, 2012
Chevrolet S-10 Engine Problem
I have a timing rattle only when engine(4.3)is warmed up.truck runs great no check engine light.I replaced cap and rotor with no difference.on cooler days rattle dissapears.what could this be
Asked by (pending member)Answer
Replied on October 20, 2012
could be carbon build up in intake valves, could be failed egr system or it could be too low octane for fuel.
Roy
