MX0
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Junior Member
Joined: Jul 2004
Posts: 51
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From: NW Washington State
Car: 90 Firebird
Engine: 3.1L
Transmission: 700R4
Axle/Gears: Stock
MX0
I'm trying to figure out which transmission I have, I was told '90 V6s had THM200-4R, but my RPO code is MX0, which says 'MERCHANDISED, TRANS, AUTO PROVISIONS, O/D' What does that mean?
Supreme Member
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"
there should be another M- code on the sticker
http://images.google.com/images?q=tb...ions/200r4.jpg
i am curious to know if you have the 2004r too
Last edited by Randy82WS7; Aug 10, 2006 at 08:32 PM.
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700r4, auto, code, merchandise, merchandised, mx0, mxo, od, overdrive, provision, provisions, rpo, trans, transmission
