Do I need to replace injector O-rings?
These rings are made of a type of rubber that is petroleum and hydrocarbon resistant. It is very important to have an effective O-ring that can seal fuel vapors in and keep them from escaping. Note: It is recommended that you replace the fuel injector O-rings with original manufacturer equipment (OEM).
Are fuel injector O-rings different?
Most fuel operating systems have between 60 psi to 125 psi while the engine is running. Note: It is recommended that you replace the fuel injector O-rings with original manufacturer equipment (OEM). Aftermarket fuel injector O-rings may be thicker or thinner than the original design.
Do you need to replace O rings on fuel injector?
Note: It is recommended that you replace the fuel injector O-rings with original manufacturer equipment (OEM). Aftermarket fuel injector O-rings may be thicker or thinner than the original design. If the O-ring is too big, it can damage the injector as it is being installed.
Can a thin O-ring cause a fuel leak?
Aftermarket fuel injector O-rings may be thicker or thinner than the original design. If the O-ring is too big, it can damage the injector as it is being installed. It the O-ring is too thin, then there will be a fuel leak when it is under pressure.
How do you replace the fuel injector on a car?
Step 1: Disconnect the fuel rail from the fuel lines. Remove the cover from the top of the engine. Using a quick disconnect tool, disconnect the fuel rail from the fuel lines. Step 2: Remove the fuel rail from the injectors. Unscrew the mounting bolts that secure the fuel rail onto the engine.
When to replace fuel injector seals and washers?
If the O-ring fitted to the injector is the problem; then replacing this O-ring will usually fix the leak. If the injector body; nozzle or internal components are cracked; then a new or refurbished injector is your only option. Replacement fuel injector seals and washers are cheap and are, fairly easy to install.