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Re: 91 K1500 POOR IDLE HOT OR COLD. I NEED HELP!!!
Posted to Technical Discussion Forum on 11/24/2005 20 Replies

no leak down but compression is 85-90psi on all 8. it is a stock cam. the engin is a rebuilt with 50000 miles on it. this problem started about 20000 miles ago. Login to read more.

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