Rear Differential Fluid Leak At Cooler Line Fittings – 2020 Ford Mustang GT350 & 2020-2021 Mustang Mach 1/Shelby GT500

2020 Ford Mustang GT350

NHTSA ID Number: 10201637 Manufacturer Communication Number: TSB 21-2330 Summary Some 2020 Mustang GT350 – 2020-2021 Mustang Mach 1/Shelby GT500 vehicles may exhibit a rear differential fluid leak at the differential cooler line fittings. This may be due to a seal within the fittings. To correct the condition, follow the service procedure to replace both rear differential

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Customer Satisfaction Program 21B26 – Secondary Timing Chain Tensioner – 2020 Ford Mustang GT500/GT350

2020 Ford Mustang Shelby GT500

NHTSA ID Number: 10198613 Manufacturer Communication Number: 21B26-S1 Summary In some of the affected vehicles, the engine’s secondary timing chain tensioner may not have been properly activated during assembly, which could result in a timing loss. Timing loss could lead to internal engine damage, a rough running engine , and engine misfires.     PROGRAM TERMS  This …

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