How do you replace fuel injectors on a car?
Disconnect the electrical connectors from the fuel injectors. Remove the fuel rail mounting bolts with a socket wrench and release the retaining clips on the fuel injectors. Pull the fuel injectors from the fuel rail. Discard the old O-rings. Install the new fuel injectors by reversing the removal procedure.
What kind of fuel injector does a Pontiac Grand Prix use?
The Pontiac Grand Prix mixes fuel and air under pressure with a fuel injector. Carburetors previously performed this function passively but were rendered obsolete by fuel injectors in the late 1980s. A fuel injector’s programmable firmware allows it to handle different fuels.
How to remove the fuel injector sight shield?
Remove the fuel injector sight shield with a socket wrench and disconnect the fuel send and return lines. Remove the fuel pressure regulator vacuum hose and ignition coil wires from the coil. Disconnect the electrical connectors from the fuel injectors.
How do you remove fuel injectors from a car?
Remove the fuel pressure regulator vacuum hose and ignition coil wires from the coil. Disconnect the electrical connectors from the fuel injectors. Remove the fuel rail mounting bolts with a socket wrench and release the retaining clips on the fuel injectors. Pull the fuel injectors from the fuel rail. Discard the old O-rings.
The Pontiac Grand Prix mixes fuel and air under pressure with a fuel injector. Carburetors previously performed this function passively but were rendered obsolete by fuel injectors in the late 1980s. A fuel injector’s programmable firmware allows it to handle different fuels.
How to replace a fuel injector in a Chevy Impala?
Install the new fuel injectors by reversing the removal procedure. Coat the new fuel injector O-rings with clean engine oil. Use a torque wrench to tighten the fuel rail mounting bolts to 7 foot pounds and torque the mounting nuts for the fuel injector sight shield to 27 inch pounds.
How to test for bad fuel injectors on GM 3.8L?
The good news is that testing for a bad fuel injector is super easy on the 3.8L GM V6. There are many ways to test for a bad fuel injector and in this article I’ll present to you one of the simplest of all: verifying the resistance of the fuel injector with a multimeter.