2 RPO codes can't seem to..
Thread Starter
Joined: Mar 2002
Posts: 587
Likes: 1
From: middle TENNESSEE
Car: 1989 Iroc rebuild
Engine: 355 carb'd
Transmission: 5spd
Axle/Gears: 3:08 pos for a while
2 RPO codes can't seem to..
find anything on,not in the Factory service manual,haven't found on the web,so can anybody come up with a decent guess? it's for a 92 Heritage Z/28
R9Z
1SZ
R9Z
1SZ
Thread Starter
Joined: Mar 2002
Posts: 587
Likes: 1
From: middle TENNESSEE
Car: 1989 Iroc rebuild
Engine: 355 carb'd
Transmission: 5spd
Axle/Gears: 3:08 pos for a while
Member
Joined: Jul 1999
Posts: 304
Likes: 0
From: Woodlands, MB, Canada
Car: 1990 GTA
Engine: 5.7
Transmission: 4L60
Axle/Gears: 3.27 Posi
If you Google, you can sometimes find the RPO listed on other sites. They'll often be for other GM cars, but still have the same meaning across the model lines and years...
"RPO 1SZ" shows up at quite a few sites as "Value option package"
"RPO R9Z" seems to be "Control Sales Item 100"
"RPO 1SZ" shows up at quite a few sites as "Value option package"
"RPO R9Z" seems to be "Control Sales Item 100"
Thread Starter
Joined: Mar 2002
Posts: 587
Likes: 1
From: middle TENNESSEE
Car: 1989 Iroc rebuild
Engine: 355 carb'd
Transmission: 5spd
Axle/Gears: 3:08 pos for a while
Thanx
figured it may be something like that,not specific to cars options
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