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Mercedes-Benz AMG GT63 Recall 20V047: Wiring Can Chafe and Stall the Engine

NHTSA campaign 20V047, reported January 28, 2020, 28 vehicles potentially affected.

What this recall means for you

A wiring harness for the automatic transmission may not be properly secured. If it is not held in place, it can rub against the drive shaft and possibly cause the engine to stall.

An engine stall can increase the risk of a crash. Owners should take this recall seriously and have their vehicle checked promptly.

Dealers will inspect the mounting clips and wiring harness and repair or replace them as necessary, free of charge. Mercedes-Benz USA will also notify owners. You can contact Mercedes-Benz USA customer service at 1-800-367-6372 (recall number 2020020016), and you can check your VIN for open recalls.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 20V047Mercedes-Benz USA, LLC.
Component
ELECTRICAL SYSTEM:WIRING; POWER TRAIN:AUTOMATIC TRANSMISSION
Problem
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2019 AMG GT63 4MATIC and AMG GT63S 4MATIC vehicles. A wiring harness for the automatic transmission may not be properly secured, allowing it to chafe against the drive shaft and possibly cause an engine stall.
Risk
An engine stall can increase the risk of a crash.
Remedy
MBUSA will notify owners, and dealers will inspect the mounting clips and wiring harness, and repair or replace them, as necessary, free of charge. The recall began March 13, 2020. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020020016.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Affected vehicles

Mercedes-Benz AMG GT632019