no power first 5 secs then picks up on 1999 Chevrolet Express 3500

changed spark plugs and wire,distributor cap,fuel filter,rotary button,air filter

by in Columbia, SC on May 15, 2010
1 answer
ANSWER by , February 14, 2011
Oxygen sensor...definitly...had the same problem and it drove me nuts u.til I figured it it out