1987 2.5L Chevy S-10 pick-up how hard is it to replace ECM

Tiny
WHITEVJ64
  • MEMBER
  • 1987 CHEVROLET S-10
  • 89,900 MILES
Reading in manual said this may fix 2 problems with loping idle andpinging and knocking with load on engine.
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Tuesday, March 20th, 2012 AT 4:12 PM

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Tiny
SATURNTECH9
  • MECHANIC
  • 30,870 POSTS
The computer just unplugs if you get a new or refurbished computer make sure you get one already programed. There are places that sell the computer and you give them your vin and they program to your truck.
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Tuesday, March 20th, 2012 AT 4:36 PM

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