Why is my gas tank leaking on my GMC Truck?
There are two steel straps that run under the tank and up to the frame rails of the truck for support. Dirt, water, and other debris can become trapped under these straps and cause the tank to leak. If this happens to your tank, you will need to replace it with a new tank.
How do you change the gas tank on a GMC pickup?
Add fuel to the tank and prime the fuel system by turning the key on and letting the fuel pump run briefly and then turning it off. Repeat this several times to be sure the pump has primed and filled the fuel lines with fuel. Test-run the truck and check for any leaks around your connections.
Where does the gas line go in a GM Truck?
The vent line continues into the engine compartment along with the rear brake line. The vent line goes to vapor canister mounted near the radiator on the drivers side. If you remove the vent line from the canister, you should be able to blow through the line to the tank. Take the gas cap off first.
Where is the vent valve on a GMC Truck?
Tighten the bracket mounting bolt to 12 N·m (106 lb in). Connect the vent valve pipe to the EVAP canister. Install the two vent valve pipe clips into the existing underbody holes.
There are two steel straps that run under the tank and up to the frame rails of the truck for support. Dirt, water, and other debris can become trapped under these straps and cause the tank to leak. If this happens to your tank, you will need to replace it with a new tank.
What kind of gas cap does a GM Truck have?
Long wheelbase, without locking cap, with flex fuel. Description: Locking Plug. Filler pipe, with locking pkg. 6.6L gas, filler pipe, code n01. 6.6L diesel, filler pipe, code n01. Description: With diesel. Description: Fwd. Awd. 2.5L, 3.6L. Without hybrid. Without flex fuel. 2.8L turbo diesel. Filler pipe regular cab. Double & crew cab filler pipe.
Add fuel to the tank and prime the fuel system by turning the key on and letting the fuel pump run briefly and then turning it off. Repeat this several times to be sure the pump has primed and filled the fuel lines with fuel. Test-run the truck and check for any leaks around your connections.
How can I find out if my car has a gas cap?
No results found for ” gas cap, fuel cap “. Here are some helpful search tips: Search by a part name. Example: water pump. Be less specific. Example: brake instead of ceramic brake. Remove information such as make, year or model. Can’t find the part you are looking for?