Mechanics

OK HOW ABOUT HOW TO REFLASH A ECM FOR 94

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?
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70sixspeed
November 28, 2006.



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

Tiny
GMX
Nov 29, 2006.
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?

Tiny
70sixspeed
Nov 30, 2006.
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:

Tiny
GMX
Dec 2, 2006.