The fuel pump in your Chevrolet Silverado Motor lorry is contained within a module that and includes the fuel coercion sensor and fuel commensurate sending unit. Refill the fuel tank, then reconnect the negative battery cable and the fuel pump relay. Re-pressurize the fuel system by repeatedly turning the ignition switch on for two seconds and off for five.
Before working on the fuel step, you must inceptive aid the impact from the course. Free the filler cap and then remove the fuel pump relay, which is inside the fuse and relay box within the engine compartment. Eccentric person the engine for many seconds and glance for the engine to stall after momentarily starting (or it might not originate at all). Switch the engine off and then disconnect the battery cable from the balky battery terminal.
Remove the Fuel Tank
Cook certain the fuel tank is almost away of fuel before you remove it. Provided you are not utility the vehicle at a chronology where the fuel is already low, appropriateness a siphoning equipment to siphon away the remaining Gauze; be positive to assign the Gauze in an approved container. Disconnect the flange connecting the fuel filler tube to the item; its screws need an allen wrench. Elevate and secure the Motor lorry on jack stands and observe provided the fuel vehicle has a shield covering it. Remove this shield by disconnecting its bolts. The fuel filler drainpipe again has a ground strap connecting it to the oppose that you must disconnect. Remove the EVAP canister that is exactly attached to the vehicle; disconnect the quick-fitting hoses by squeezing the retaining tabs cool or pushing in the locking tabs, then unbolt the bracket holding the canister in berth. Disconnect the fuel work lines from the vat; these also have quick-connect fittings. Support the tank by raising a transmission jack underneath it and remove the straps on the tank. Lower the jack slowly and remove the tank.
Replace the Pump Module
With the tank removed from the truck, disconnect the fuel and EVAP lines from the top of the fuel pump module. To release the retaining ring in the module, release the locking tab with a tool that has a needle-nose point; at the same time, grasp the ring with a set of locking pliers and turn the ring counterclockwise. With the ring removed, you can lift the pump module out of the tank. Clean off the seaming surface of the tank before you install the new pump module in the tank. Make sure the module is aligned so the fittings for the fuel lines can connect with the lines themselves. Press the module down into the tank and then install the retaining ring, making sure the ring is completely seated and the locking tab locks within its slot. With the pump module in place, install the tank back on the tuck in the reverse order of removal. The pump can't be removed from this meeting, so replacing the fuel pump method replacing the adequate module. This module is contained within the Motor lorry's fuel receptacle, so you devoir to remove the cistern from the Motor lorry before you can remove and alternate the fuel pump module.
