Chevrolet Repair Questions? Ask a Mechanic for Answers ASAP
The evap vent valve is located on the fuel tank. it comes off easy and you can pick one up at your local dealership.
This is the valve, it located at the rear of the fuel tank This diagram is for the extended cab truck.
It has 2 large hoses and one eletrical connector.
need help on a 1999 Chevy K3500 pickup with a 7.4 L