Fixing Lincoln Idle Rattle Noise

    Feb. 8, 2023

    Some 2005-2013 Lincoln Navigator vehicles equipped with a 5.4L 3V engine may exhibit an intermittent rattle noise while driving from idle up to 1200 rpm with the engine at operating temperature. In severe cases, a rough idle and DTCs P0022, P0021, P0340 and/or P0341 may be stored in the PCM.

    ,
    Photo Credit: Lincoln
    Replace the left and right variable cam timing (VCT) solenoids. Refer to workshop manual section 303. VCT solenoids are available as P/N 8L3Z-6M280-B. Replace gaskets as well.

    Replace the left and right variable cam timing (VCT) solenoids. Refer to workshop manual section 303. VCT solenoids are available as P/N 8L3Z-6M280-B. Replace gaskets as well.

    Some 2005-2013 Lincoln Navigator vehicles equipped with a 5.4L 3V engine may exhibit an intermittent rattle noise while driving from idle up to 1200 rpm with the engine at operating temperature. In severe cases, a rough idle and DTCs P0022, P0021, P0340 and/or P0341 may be stored in the PCM.

    Replace the left and right variable cam timing (VCT) solenoids. Refer to workshop manual section 303. VCT solenoids are available as P/N 8L3Z-6M280-B. Replace gaskets as well.

    About the Author

    Information courtesy of Mitchell 1

    Information for Technical Service Bulletins comes from ProDemand, Mitchell 1's auto repair information software for domestic and import vehicles. Headquartered in San Diego, Mitchell 1 has provided quality repair information solutions to the automotive industry since 1918.

    About the Author

    Mike Mavrigian | Motor Age Editor

    Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety of  specialties, from engine building to wheel alignment, and has authored more than a dozen books that crisscross the automotive spectrum. Mike operates Birchwood Automotive, an Ohio shop that builds custom engines and performs vintage vehicle restorations. The shop also features a professional photo studio to document projects and to create images for articles and books.

    Email

    Continue Reading

    Sponsored Recommendations

    Learn how electronic parking brake actuators have replaced manual systems and now play a key role in advanced safety features like automatic emergency braking. This WIYB Training...
    Not all fuel injectors are created equal. In this WIYB Training Series, we compare Standard® Fuel Injectors against OE, low-cost imports. See why precision engineering and rigorous...
    Carrying active OEM subscriptions for all manufacturers is not possible for many shops. However, access to this software is required for certain modern vehicles and repairs, and...
    Enhance your collision repair workflow with Autel’s IA900, a process-driven solution integrating precision alignment, bi-directional diagnostics, and ADAS calibration. Designed...

    Voice Your Opinion!

    To join the conversation, and become an exclusive member of Vehicle Service Pros, create an account today!