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E9Z speedo key(delete) ? huh ?

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Old Mar 13, 2002 | 11:18 PM
  #1  
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From: 62656
Car: 1991 S10 pickup 2700lbs
Engine: 4.3L Z TBI
Transmission: 700R4
Axle/Gears: 3.08 7.625"
E9Z speedo key(delete) ? huh ?

what is E9Z ? my 84 Z28 has it, whatever it is, i been running rpo codes on it, theres frickin 77 of them, damn !!! isnt that alot, or ?
3.73 rear with 700r4 and HO 305 9.5cr and 190 horse NET rated, nice nice i like it alot

thanks !
-Fast
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Old Mar 14, 2002 | 09:51 AM
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It all has to do with the speedometer gearing and Vehicle speed sensor... its not important unless your speedometer doens't work.
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Old Mar 15, 2002 | 02:56 PM
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Joined: Mar 2002
Posts: 4,812
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From: 62656
Car: 1991 S10 pickup 2700lbs
Engine: 4.3L Z TBI
Transmission: 700R4
Axle/Gears: 3.08 7.625"
dont have VSS in this one according to the other option- E5Z or E6N, i forgot which now..

i finally decoded it in decoder, had ot mess with it a bit

thanks !
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