truck stalls when sitting at a red light have to pump gas petal to go on 1990 GMC S15

truck stalls when sitting a red light. have to pump the gas patal to get gas are to get the truck to run

by in Winnemucca, NV on August 05, 2011
1 answer
ANSWER by , August 06, 2011
when was the last time you changed the fuel filter?