Non-Lightning – Reduced Power And/Or Lack Of Acceleration Above 4000 RPM And/Or Not Being Able To Shift Above 4000 RPM – 2021-2023 Ford F-150
NHTSA ID Number: 10249776 Manufacturer Communication Number: SSM 52218 Summary Some 2021-2023 F-150 non-Lightning vehicles may exhibit reduced power and/or lack of acceleration above 4000 revolutions per minute (RPM) and/or not being able to shift above 4000 RPM. This may be due to the missing retainers (service part number W714040-S300) from the air cleaner intake. Prior to … Read more