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    Photo courtesy of Ford
    Reprogram the TCM and PCM with the latest available software.
    TSBs

    Reprogramming Ford F-Super Duty trucks

    Mike Mavrigian
    March 28, 2025
    Some 2020-2021 Ford F-Super Duty trucks equipped with a 6.7L engine may exhibit a low-speed downshift operation concern with automatic engine braking enabled.
    Photo courtesy of GMC
    Pressure test the cooling system to confirm that no leaks are present. Repair leaks as needed. Once the coolant leak has been repaired, refer to the latest Cooling System Draining and Filling procedure in the service manual for fill and bleeding instructions.
    TSBs

    Filling GMC Acadia with coolant

    Mike Mavrigian
    March 28, 2025
    This bulletin applies to 2020 GMC Acadia vehicles equipped with a 2.0L engine and 2019-2020 Sierra 1500 (new model) vehicles equipped with a 2.7L engine.
    Photo courtesy of Mitchell 1
    The cracks generally appear in this area.
    TSBs

    Quieting ticking Jeep noise

    Mike Mavrigian
    March 28, 2025
    This bulletin applies to 2019-2022 Jeep Grand Cherokee vehicles equipped with a 5.7L V8 Hemi VVT engine.
    Photo courtesy of Chevrolet
    A correctly operating vehicle should reach a front fascia height of at least 35mm within four seconds of pump operation.
    TSBs

    Purging trapped air bubbles in Chevy Corvette

    Mike Mavrigian
    March 28, 2025
    Some 2020-2022 Chevy Corvette vehicles equipped with the front suspension lift system may exhibit a “Service Front Lift System” message displayed.
    Photo courtesy of Mitchell 1
    Example of lube location.
    TSBs

    Greasing Lincoln Corsair steering columns

    Mike Mavrigian
    March 28, 2025
    Some 2020-2022 Lincoln Corsair vehicles equipped with a power adjustable steering column may exhibit a creaking/squeaking/grinding and/or rubbing noise while the steering column...
    Photo courtesy of Mitchell 1
    Example of the Cape Chisel tool.
    TSBs

    Reminder for Infiniti front axle removal

    Mike Mavrigian
    March 24, 2025
    This bulletin applies to 2019-2023 Infiniti QX50, 2022-2023 QX55 and 2022-2023 QX60 vehicles.
    Photo courtesy of Audi
    Check the vacuum hose, sensor G608, connectors, seals and valves for possible damage. Check for leaks according to ELSA. Check for small cracks in the vacuum hose or in the connection points between check valves. Replace as needed.
    TSBs

    Resolving Audi no start, hard pedal problem

    Mike Mavrigian
    March 24, 2025
    This bulletin applies to 2017-2023 Audi Q7, 2017-2021 A4, 2018-2021 A5/S6/Q5/SQ5/RS5, 2019-2023 Q8, 2019-2021 A6/A7, 2020-2023 SQ7/SQ8/RSQ8 and 2021 RS5 Sportback, RS6 Avant, ...
    Photo courtesy of Jaguar
    An ADAS warning message may appear on the instrument panel and DTC U400-81 may be set on the DADC (driver assistance domain controller).
    TSBs

    Fixing Jaguar steering glitch

    Mike Mavrigian
    March 24, 2025
    JLR Engineering investigations have had reports of no power steering assistance at the start of a drive cycle on 2021 Jaguar I-Pace, XE and XF vehicles.
    Photo courtesy of Mitchell 1
    Example of liquified excess grease dripping from the steering column tilt mechanism.
    TSBs

    Removing Kia excess steering column grease

    Mike Mavrigian
    March 24, 2025
    This bulletin applies to all Kia vehicles equipped with manual tilt steering columns.
    Photo courtesy of Mitchell 1
    Location of the PCM.
    TSBs

    Modifying Mazda6 PCM bracket

    Mike Mavrigian
    March 24, 2025
    This bulletin applies to 2018-2020 Mazda6 vehicles equipped with SKYACTIV-G 2.5T engines produced before Dec. 27, 2019.
    Photo courtesy of Chevrolet
    At low fuel levels, the engine may not receive adequate fuel and the engine may unexpectedly stall. The new fuel pump module kit is P/N 84479081. The torque tube gasket is P/N 84386387.
    TSBs

    Upgrading Chevy Traverse torque tube gasket

    Mike Mavrigian
    March 18, 2025
    This bulletin applies to 2020 Chevy Traverse vehicles.
    Photo courtesy of Ford
    Reprogram the PCM using the latest software level in the Ford Diagnosis and Repair System scan tool.
    TSBs

    Reprogramming Ford Exhibition software

    Mike Mavrigian
    March 18, 2025
    Some 2020-2021 Ford Expedition vehicles may exhibit a no-restart during auto start-stop operation.
    Photo courtesy of Buick
    Replace the electronic brake control module with brake pressure modulator valve (kit P/N 85138497).
    TSBs

    Mending damaged Buick connector

    Mike Mavrigian
    March 18, 2025
    Certain 2021 Buick Enclave vehicles may have a damaged connector pin/terminal on the ABS module.
    Photo courtesy of Jeep
    Replace with P/N SP225755AA. Follow spark plug gaps listed in the service manual.
    TSBs

    Replacing Jeep spark plugs

    Mike Mavrigian
    March 18, 2025
    This bulletin applies to 2021 Jeep Wrangler and Gladiator vehicles equipped with a 3.6L Pentastar engine.