OK HOW ABOUT HOW TO REFLASH A ECM FOR 94 JIMMY

  • Tiny
  • 70sixspeed
  • 1994 GMC Jimmy

94 GMC Jimmy, 165,000 miles, got a new ECM to put in it but it says it requires flash programming unit. Anybody know how?

Tuesday, November 28th, 2006 AT 10:42 PM

3 Answers

  • Tiny
  • GMX
  • Member

IT REQUIRES SPECIAL EQUIPMENT CHECK WITH UR LOCAL SHOPS IF THEY CAN REPROGRAM IT FOR U OR U HAVE TO GO TO UR LOCAL DEALER FOR IT. I CAN DO IT BUT UR TO FAR

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Wednesday, November 29th, 2006 AT 9:49 PM
  • Tiny
  • 70sixspeed
  • Member

The local Chevy dealership quoted me $200 just to reflash the ECM. Not including labor on install or anything, sounded a little high to me, does this sound legit?

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Thursday, November 30th, 2006 AT 12:43 AM
  • Tiny
  • GMX
  • Member

WELL ALL I CAN SAY IS THAT EVERYONE HAS THERE PRICE, AT MY SHOP WE CHARGE $84 TO PROGRAM & THE REPLACEMENT U COULD DO UR SELF ( IT'S LOCATED IN THE RH OF THE VEH. UNDER THE HOOD ON TOP OF THE COOLANT RESERVOIR, CAN MISS IT JUST REMEMBER TO TRANSFER THE INSIDE MEMCAL(NOCK SIGNAL) GOOD LUCK : shock:

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Saturday, December 2nd, 2006 AT 7:33 PM

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