Truck starts but bogs down right away. You can hear fuel pump running in tank. Checked fuses relays all good. If its a vac. leak to TBI hard to tell.
Getting 1994 Chevy Silverado running again. on 1994 Chevrolet 1500 Pickup
1 answer 1 comment
Possible restricted fuel filter or WEAK fuel pump. If vacuum leak at TBI unit, it should run but idle really fast!