Mustang GT500

Illuminated Powertrain Malfunction (Wrench) Indicator With DTC P175E And/Or P0874 Stored In The TCM – 2020 Ford Mustang GT500

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2020 Ford Mustang Shelby GT500

NHTSA ID Number: 10189778 Manufacturer Communication Number: TSB 21-2059 Summary Some 2020 Mustang GT500 vehicles may exhibit an illuminated powertrain malfunction (wrench) indicator with diagnostic trouble codes (DTC) P175E and/or P0874 set in the transmission control module (TCM). This may be due to the transmission fluid pressure sensor parameters set in the TCM. To correct the condition, … Read more

Transmission Fluid Leak Form Fluid Cooler Tubes At Transmission – Improperly Seated/Cracked Transmission Cooler Tube – 2020-2021 Ford Mustang GT500

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2021 Ford Mustang Shelby GT500

NHTSA ID Number: 10201063 Manufacturer Communication Number: TSB 21-2148 Summary Some 2020-2021 Mustang GT500 vehicles may exhibit a transmission fluid leak caused by improperly seated or cracked transmission cooler tubes attached to the transmission case. This may be due to the retaining bolts being cross threaded causing the seals to leak and/or crack the lines. If the … Read more

Clatter Noise/Vibration In Reverse At 3-8 MPH (5-13 KM/H) And/Or Illuminated Powertrain Malfunction (Wrench) Indicator – 2020-2021 Ford Mustang GT500

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2021 Ford Mustang Shelby GT500

NHTSA ID Number: 10201064 Manufacturer Communication Number: TSB 21-2284   Summary Some 2020-2021 Mustang GT500 vehicles may exhibit a clatter noise/vibration in reverse (R) at 3-8 mph (5-13 km/h) and/or an illuminated powertrain malfunction (wrench) indicator with diagnostic trouble codes (DTCs) P175C, P175D, P175E, P0844, P0849 and/or P0874 set in the transmission control module (TCM). This may … Read more

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

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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 … Read more

No Crank/No Start With No PCM Communication – 2020-2021 Ford Mustang GT500

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2021 Ford Mustang Shelby GT500

NHTSA ID Number: 10203650 Manufacturer Communication Number: TSB 21-2390   Summary Some 2020-2021 Mustang GT500 vehicles built on or before 30-June-2021 may exhibit a no crank/no start with no powertrain control module (PCM) communication condition if the oil level is approximately 1 or more quarts low and the oil life is at or less than 20%. This … Read more