2003 Chevy Suburban RPM surges in 4th gear / Overdrive

Tiny
THEWHEEL
  • MEMBER
  • 2003 CHEVROLET SUBURBAN
  • V8
  • 4WD
  • AUTOMATIC
  • 90,000 MILES
If I am driving maintaining a speed between 45-50 in normal conditions the truck RPM's not speed hesitate and lunges.
Wednesday, October 28th, 2009 AT 11:39 AM

1 Reply

Tiny
DR LOOT
  • MECHANIC
  • 2,311 POSTS
It sounds like you've got a bad or intermittent lockup torque converter solenoid that is bad, you will have to take it to the transmission shop and have them repair it, because it's a computerized transmission, and you don't have the tools.
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Sunday, November 1st, 2009 AT 1:53 PM

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