2009 Dodge Nitro V6 4.0L Fuel Injector 6 Piece Set

Specifications:

• (6) - Brand New Fuel Injectors
• Replaces dealer part number: 4591986AA
• Built to strict quality control standards
• Direct replacements
• 100% factory tested
• Correct for models with the following engines per application:
  • V6 2.7L
  • V6 3.5L
  • V6 4.0L

Our electrical and electronic parts are subject to strict quality testing.

Parts cannot be returned after they have been installed. Contact us with any questions before installing the parts.

Item Condition: New

Attention California Customers:

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

Lifetime Warranty

This item is backed by our limited lifetime warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.

step : Release the pressure from the fuel system (0:48)

• With the engine running, remove the fuel pump relay from the fuse block.
• This will stop the engine and release the pressure in the fuel system.

step : Remove the upper intake manifold. (0:55)

• Use a 10 mm socket and ratchet to remove the upper intake manifold.
• Disconnect the air pressure sensor.
• Remove the 8 ten mm bolts.

step : Remove the air box (1:40)

• Loosen the clamp and the bolt securing the air box.
• Disconnect the hose and wiring harness.
• Remove the 13 mm bolt that goes into the throttle body and brace.
• Pull the gasket off the top of the cowl and now you can remove your intake manifold.

step : Remove the fuel injectors (2:17)

• Remove the four 10 mm bolts under the intake manifold to get at the fuel rails.
• Pull the fuel rails up and out.
• Stuff a clean rag in the intake to keep anything from falling into it. (this would be bad)
• Disconnect the wiring harness connectors from the injector.
• Unclip the fuel injector.

step : Install the new fuel injector (3:35)

• Clip in the new fuel injector.
• Plug in the wiring connector.
• Once you’ve replaced all the injectors, begin reassembly.

step : Reassemble the intake manifold (4:07)

• Push your fuel rails back into place.
• Apply some loc-Tite to the four 10 mm bolts and snug them down with a socket and ratchet.
• Bolt down the intake manifold.
• Torque the 10 mm bolts to 105 inch/pounds

step : assemble everything else (5:13)

• Reconnect the air pressure sensor
• Bolt in the 13 mm bolts securing the bracket to the throttle body, and torque to 15 foot/lbs
• Reinstall the air box.
• Tighten the clamp that connects the intake to the throttle body
• Reconnect the hose and double check all of your sensors are connected.
• Reinstall the fuel pump relay.
• Seat the cowl gasket.