RPO codes
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iTrader: (5)
Joined: Nov 2004
Posts: 440
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From: Galion, Ohio
Car: 1989 Firebird Fornula 350
Engine: 350 L98 / NOS
Transmission: 4sp Auto
RPO codes
I found this on the web Here . But I still can't find what R9R is and AO3 for my car. I just got a 1989 Firebird Formula 350 from the forsale board here.
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Joined: Jul 1999
Posts: 304
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From: Woodlands, MB, Canada
Car: 1990 GTA
Engine: 5.7
Transmission: 4L60
Axle/Gears: 3.27 Posi
R9R is: Control sales item 92
It's one of those GM internal codes that probably only meant something to someone on the assembly line
I can't find A03 but it probably has something to do with window tinting. If you go to the link below, you can see they have A01, A02, A07 and A08 and all have something to do with windows...
http://www.wiu.edu/users/muwtj1/ar1-a93.txt
It's one of those GM internal codes that probably only meant something to someone on the assembly line

I can't find A03 but it probably has something to do with window tinting. If you go to the link below, you can see they have A01, A02, A07 and A08 and all have something to do with windows...
http://www.wiu.edu/users/muwtj1/ar1-a93.txt
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