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a few missing unkown rpo codes

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Old Aug 3, 2008 | 06:26 PM
  #1  
CaliChevyLover's Avatar
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From: annapolis MD
Car: 1986 IROC-Z28
a few missing unkown rpo codes

tgo decoder doesnt work so i found another site online.

however it didnt have the following code definitions. plz help!

B2G
B9K ???
C4B ???
D6F ???
E7Z ???
GC5 ???
GC6 ???
J42 ???

YE2 ???
YT9 ???


1AY ???
23Q ???
23U ???
8NM ???
9NM ???


thanx!
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Old Aug 3, 2008 | 07:25 PM
  #2  
krisb410's Avatar
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From: Naples, FL
Car: 91 RS Camaro, 75 L82 Corvette
Engine: LO3, 383 Stroker
Transmission: 700R4, TH400
Axle/Gears: 4th gen 3.23 posi/LS1 discs, stock
Re: a few missing unkown rpo codes

J42 = Brake system, Power, disc/drum (aluminum)
23Q= Molding color (medium maui metallic)
23U= Exterior color (medium maui blue metallic)
8NM= Spring, computer selected, rear, left hand
9NM= Spring, computer selected, rear, right hand

The other ones aren't listed in the factory service manual
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Old Aug 3, 2008 | 07:27 PM
  #3  
89RS_82Z's Avatar
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From: Fairhope, AL
Car: 89RS(other cars & pics in vBgarage)
Engine: LO3, 305 TBI Mildly Modified
Transmission: BakerBuilt 700R4 w/B&M Megashifter
Axle/Gears: 3.23 Auburn Pro Series LSD
Re: a few missing unkown rpo codes

1AY, Special Dealer Order
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Old Aug 3, 2008 | 07:33 PM
  #4  
CaliChevyLover's Avatar
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From: annapolis MD
Car: 1986 IROC-Z28
Re: a few missing unkown rpo codes

thanx alot bro...we gotta meet at capitol sometime
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Old Aug 3, 2008 | 07:34 PM
  #5  
CaliChevyLover's Avatar
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From: annapolis MD
Car: 1986 IROC-Z28
Re: a few missing unkown rpo codes

Originally Posted by 89RS_82Z
1AY, Special Dealer Order
awesome! makes me feel special lol
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Old Aug 4, 2008 | 01:57 PM
  #6  
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From: Killam, AB
Car: 1989 IrocZ Convertible
Engine: 305 TPI
Transmission: T5 - 5 Speed Standard
Axle/Gears: 3.08
Re: a few missing unkown rpo codes

I ran some through http://www.camarosource.ca/php/camar...year=1986&tm=1 and got results for these . . .

B9G - ORNAMENTATION B/S MLDG REAPPLY TO RR DOORS ONLY
C4B - PERFORMANCE PACKAGE ENGINE UPGRADE
E7Z - SENSOR VEH SPD - DELETE
GC5 - FLEET INCENTIVE KEMET ELECTRONICS CORP. (C/G/H/K/U/W-TRK CKGST)
GC6 - FLEET INCENTIVE EDWARDS LIFE SCIENCES LLC (C/D/U/V-TRK CKST)
YE2 - CONVENIENCE PKG DECOR LEVEL #2, LOW TRIM
YT9 - FLEET PROGRAM EXPOSURE INITIATIVE I: C/F/G/H/J/K/M/N/S/U/V/W/Z- TRK CKGMPST
Some come back kind of wacky if you don't mind me saying. No idea what they mean. Some have the same results here too . . . http://www.c2e.info/rpocodes/

Last edited by Iroctopless; Aug 4, 2008 at 02:30 PM.
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Old Aug 4, 2008 | 04:23 PM
  #7  
89RS_82Z's Avatar
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From: Fairhope, AL
Car: 89RS(other cars & pics in vBgarage)
Engine: LO3, 305 TBI Mildly Modified
Transmission: BakerBuilt 700R4 w/B&M Megashifter
Axle/Gears: 3.23 Auburn Pro Series LSD
Re: a few missing unkown rpo codes

Originally Posted by CaliChevyLover
awesome! makes me feel special lol

yea i know i got a 1AY also, its not real special, but it is pretty cool, just that extra something later on down the road when the car is truely a collectable
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Old Aug 4, 2008 | 07:34 PM
  #8  
CaliChevyLover's Avatar
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From: annapolis MD
Car: 1986 IROC-Z28
Re: a few missing unkown rpo codes

Originally Posted by Iroctopless
I ran some through http://www.camarosource.ca/php/camar...year=1986&tm=1 and got results for these . . .



Some come back kind of wacky if you don't mind me saying. No idea what they mean. Some have the same results here too . . . http://www.c2e.info/rpocodes/
thanx alot man
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Old Aug 4, 2008 | 10:18 PM
  #9  
paulo57509's Avatar
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From: Tracy, CA
Car: '87 IROC
Engine: LB9
Transmission: TH700R4
Re: a few missing unkown rpo codes

I hope these aren't a re-post.......

B2G = ?
B9K = ORNAMENTATION, B/S MLDG, REAPPLY TO RR DOORS ONLY
C4B = ?
D6F = GEAR DRIVEN SPEEDO
E7Z = VEHICLE SPEED SENSOR DELETE
GC5 = ?
GC6 = ?
J42 = BRAKE SYSTEM, PWR. FRT DISC, RR DRUM, ALUMINUM
YE2 = CONVENIENCE PKG, DECOR LEVEL #2, LOW TRIM
YT9 = OPTION PACKAGE, FISHER FURNISHED PARTS
1AY = Stock Orders Processing Option (DEALER ORDERED CAR)
23Q = MOLDING COLOR, MED MAUI BLUE MET (91)
23U = PRIMARY COLOR, EXTERIOR, MED MAUI BLUE MET (91)
8NM = SPRING, COMPUTER SELECTED, REAR, LEFT HAND
9NM = SPRING, COMPUTER SELECTED, REAR, RIGHT HAND
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