TSBs

Photo courtesy of Chevrolet
GM Engineering has released new BSCM calibrations to correct this concern. Reprogram the BSCM with the latest calibrations.
May 13, 2025
This bulletin applies to 2020 Chevy Silverado 1500 vehicles. Some customers may comment that Service Brake System, Reduced Engine Power and Speed Limited messages appear on the...
Photo courtesy of Mitchell 1
Installing the torsional damper on the axle pinion flange.
May 13, 2025
Some 2015-2020 Ford Transit vehicles equipped with rear wheel drive, single wheel only, and U-joints at the transmission flange and rear driveshaft may experience a boom/moan/...
Photo courtesy of Chrysler
After filling the engine to the correct capacity per specification, the oil level may show as low on the dipstick due to the slower drainback rate.
May 13, 2025
This bulletin applies to 2017-2021 Chrysler Pacifica vehicles equipped with a 3.6L Pentastar engine. Recheck the engine oil fill level after filling to the correct specifications...
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Locating the transmission solenoid strategy number (1).
May 13, 2025
Some 2019-2021 Lincoln Nautilus vehicles built on or before March 11, 2021, and equipped with an 8F35 transmission may exhibit a shudder/buck/jerk while driving up to 35 mph.
Photo courtesy of Mitchell 1
1) Hub support with improved boot.
May 6, 2025
Some 2016-2021 Mazda MX-5 vehicles produced before Feb.4, 2021, may exhibit a clunk noise from the rear suspension when driving at low speeds and/or turning, due to the rattling...
Photo courtesy of Mitchell 1
Example of low coolant warning.
May 6, 2025
This bulletin applies to all 2017-2025 Audi vehicles. The coolant warning light may appear in the instrument cluster. You may find that the coolant level is between the minimum...
Photo courtesy of BMW
Coolant may leak from under the car, and a low coolant warning might be displayed. The cause: chemical/thermal reaction with the tank’s plastic material and the coolant.
May 6, 2025
This bulletin applies to 2020 BMW M5 Sedan, M8 Convertible, M8 Grand Coupe, X5 M and X6 M vehicles, equipped with the S63 engine.
Photo courtesy of Jaguar
The cause may be a loose connection at connection C34A. Check the condition of the connection at C34A/B in the left-hand rear wheel arch. Check for loose pins/backed-out pins. Repair as needed.
May 6, 2025
This bulletin applies to 2018 and later Jaguar F-Pace, XE and XF vehicles. The park brake and/or the ABS warning message may be displayed. The park brake may not release.
Photo courtesy of Mitchell 1
Example of a broken valve spring.
May 6, 2025
Owners of 2021-2022 Porsche Cayenne vehicles may complain about misfiring, a loss of power and/or a warning light indicating reduced power and entering limp mode or emergency ...
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Example of a stray nut wedged in the transmission mount.
April 29, 2025
Owners of 2015-2022 Chevy Colorado vehicles equipped with a 6L50 MYB or 8L45 M5T transmission may report a concern of a vibration at idle in gear or at very low speeds.
Photo courtesy of Buick
The correction: replace the front brake pad kit with shims that have been released to correct this condition. Replace the front brake pads and the pad wear sensor.
May 13, 2025
Owners of 2020 Buick Encore GX vehicles may comment on hearing a squealing noise from the front of the vehicle during light brake pedal application.
Photo courtesy of Ford
To correct the conditions, follow the steps listed here to inspect and repair the wiring and reprogram the trailer module (TRM).
April 29, 2025
Some 2019-2020 Ford Ranger vehicles may exhibit random Trailer Connected/Disconnected messages in the instrument panel cluster when no trailer is connected.
Photo courtesy of Mitchell 1
Inspect the front control arm rear bushing for oil leakage.
April 29, 2025
This bulletin applies to 2019-2020 Buick Envision vehicles. A shaking steering wheel may be experienced after hitting a series of bumps.
Photo courtesy of Mitchell 1
Location of the mating surface.
April 29, 2025
Some 2020-2024 Lincoln Corsair vehicles equipped with the 8F35 or HF45 transmission may exhibit a click or ting noise during acceleration from a stop, or in some cases during ...