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RPO codes ???

Old Sep 7, 2008 | 03:07 PM
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UNCLE TOM's Avatar
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From: ms. gulf coast
Car: 91 R/S , 89 dodge p/u
Engine: L31 GM crate re-cammed , 318
Transmission: T-5 , 4 speed auto
Axle/Gears: 3.42 , ?
RPO codes ???

O.K. , i was kind of bored , had been raining . decided to check RPO codes . i have 3 that did not show on the decoder i downloaded . anyone know what E7Z , 1AA , or 1AZ mean ? thanks in advance .
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Old Sep 7, 2008 | 03:33 PM
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From: Minnesota
Car: 89 IROC-Z
Engine: 370 LSX, LS3 Top End
Transmission: Built T-56
Axle/Gears: 9" Aluminum Center 3.89's
Re: RPO codes ???

Im pretty sure 1AZ means that the customer special ordered it.
E7Z = Key,Speedometer (Delete)
1AA= retail amenities delete (usually shows up on B4C'S or fleet cars)

I just searched on here and found them. Im sure the mods will tell you what they mean exactly.
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Old Sep 7, 2008 | 04:18 PM
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From: Tracy, CA
Car: '87 IROC
Engine: LB9
Transmission: TH700R4
Re: RPO codes ???

Here's what I got:

E7Z : VEHICLE SPEED SENSOR DELETE

1AA : ?

1AZ : Order Modification, Orders Sold (or: CUSTOMER ORDERED VEHICLE)
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