The fuel injector in a Hyundai Sonata mixes fuel with air under impulse and rendered carburetors outworn during the unpunctual 1980s. One servicing of a fuel injector is the programmable firmware that allows the duplicate hardware to grind with contradistinctive fuels. The fuel injector meeting includes sole the nozzle and valve; it even requires a pump to deliver fuel into the engine.
Instructions
1. Cinch which fuel injector your Hyundai Sonata Testament obligation. This depends not one on the constitute and example, on the other hand extremely the engine extent. Models make-believe from 1998 to 2001 hold the 2.4L Sirius or 2.5L Hyundai engine. Models manufactured from 2002 to 2005 keep a 2.4L Sirius or 2.7L Hyundai engine. Models fabricated after this interval Testament be equipped with a 2.4L or 3.3L engine.
2. Detach the vacuum hose for the fuel pressure regulator and lift out the fuel supply manifold with the injectors still attached. You may now separate the fuel injectors from the supply manifold and discard the old O-rings.4.
Help the fuel method strength and disconnect the negative battery cable with a socket wrench.3. Remove the air intake surge tank with a socket wrench, if needed, and disconnect the fuel lines and electrical connectors for the fuel injectors.
Install the fuel injectors to the fuel supply manifold using new O-rings. Use a torque wrench to tighten the mounting bolts for the fuel supply manifold to between 84 and 132 inch pounds.
5. Complete the remainder of the installation by reversing the removal procedure. Start the engine and check for leaks.
