No passing gear

Tiny
451 IRONWORKER
  • MEMBER
  • 2010 DODGE RAM
  • 5.7L
  • V8
  • 4WD
  • AUTOMATIC
  • 70,000 MILES
What would make my truck lose passing gear, and rpm's go up to around 3000 at sixty five mph?
Monday, February 19th, 2018 AT 4:13 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,574 POSTS
Hello,

It sounds like you have an input speed sensor failure but to be sure lets run the codes to see what comes up.

https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing

Please run this test and get back to us.

Cheers, Ken

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Tuesday, February 20th, 2018 AT 12:22 PM

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