1993 Chevrolet Truck Idles high and shifts hard

Tiny
MARKVANBROOK
  • MEMBER
  • 1993 CHEVROLET TRUCK
  • 5.7L
  • V8
  • 4WD
  • AUTOMATIC
  • 225,000 MILES
When truck warms up, I notice a service engine soon light on, and notice when shifting from 1st to 2nd it takes a lot of rpm's and it shifts hard. When I first start up the truck it idles around 1500 to 1800rpms, but shows no SES light and shifts properly?
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Friday, March 21st, 2014 AT 8:55 AM

1 Reply

Tiny
HMAC300
  • EXPERT
Have it scanned first for codes
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Saturday, March 22nd, 2014 AT 7:27 AM

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