Corvette — C4 (1984–1996)

the 1984 specification pages (pp.26, 27, 29, 32) print RPO L83; the 1984 order guide (p.18) prints only "5.7 Liter Dual C.F.I. V8"

the kit pages call it the 5.7 Liter T.P.I. V8 (350 cubic inch)

the 1996 list adds high output; the 1996 order guide (p.83) calls it the 5.7 liter SFI V8

1996 order guide (p.83): 5.7 liter SFI V8, requires MN6; the Grand Sport (Z16) requires it

only in: ZR1; 1990–1991 from the service manual and specification pages (1990 pp.20, 21, 74; 1991 p.33); 1989 is not claimed: no final 1989 RPO list prints it; the 1989 pages that name it are preliminary engineering pages or interim sales copy (p.140)

1986–1987 from the option weight pages; 1988, 1990, 1991 and 1993 from the power-team tables of the specification pages (1988 p.103: automatic 700-R4, base; 1990 pp.61, 165; 1991 p.17; 1993 p.177); the 1989 service manual (p.11) calls it the automatic 700-R4; the 1992 list adds 4L60

specification pages only: MH5 is the base gearbox and MK2 the gearbox with Z51; the order guides order the manual transmission as MM4, and the code is claimed from the MVMA specification pages

specification pages only: the gearbox with the Z51 package (MH5 is the base gearbox); the order guides order the manual transmission as MM4, and the code is claimed from the MVMA specification pages

1989 from the service manual engine table (p.11); 1991 from the option weight page (p.52)

the 1988 convertible order guide (p.36) requires B4P, KC4 and V01 with it

the order guides print it as the 6 speed manual transmission (no cost)

the order guides print it as the automatic transmission with overdrive; the 1993 list (p.18) words it "Automatic 4-Speed 4L60 Transmission"; the 1984–1996 pages print MXO

1989 is not claimed: only the preliminary 1989 engineering and product-direction pages print it

the 1993 options page (p.75) gives it a 3.07 ratio (2.73 on the convertible); with MX0 only (1991 p.12, 1994–1996 order guides); not with Z51 (1986 order guide p.110); 1991: requires KC4 and FX3 (convertible guide p.12), and Z07 with MX0 requires G92 (coupe guide p.10); 1993: requires FX3 (convertible guide p.97) or FX3 or Z07 (coupe guide p.99)

1989 is not claimed: only the preliminary 1989 engineering and product-direction pages print it; the 1993, 1995 pages print GMI

the 1992 list (p.32) adds the 8.5 inch ring gear

1989 is not claimed: only the preliminary 1989 engineering and product-direction pages print it

includes the standard solid panel and a transparent panel, requires 24S or 64S; the lists say it consists of CF7 and CC3; only in: coupe

electronic air conditioning, Delco/Bose radio, power driver seat; 1990 from the preferred equipment group page (p.55); the 1988 Quick-Spec pages name CVA1 only inside other entries (Incl w/), and the 1991 and 1992 coupe guides (p.10, p.55) print the Group 1 heading as CYAT and otherwise name CVA1 only inside Incl w/ entries, so 1988 and 1991–1992 are not claimed; the 1993 page prints CVAI

content of CVA1 plus further options

1988 Quick-Spec package 1 (options page p.43 prints the heading Package CYAI); the 1990 and 1992 order guides print CYAI

content of CYA1 plus further options

the ZR-1 column of the preferred equipment group pages (pp.55, 159)

only in: coupe; content includes D84, AQ9, AC1, C68, D74, UU8, Z52, Z6A, 24S, B57 and B18

the 1994–1995 lists word it "Aggressive Sport Package" (1994 p.64, 1995 p.104), the 1993 list (p.18) prints it 207 Sport Package; includes FX3 (1995 order guide p.23); coupe only: not with the convertible or ZR1 (1993 p.75, 1994 p.42, 1995 p.64), ZR1 standard equipment including its contents (1994–1995)

requires 1SB (coupe order guide p.83) or 1SD (convertible order guide p.85); Sebring Silver paint and silver-painted 5-spoke wheels; the 1996 list and the convertible guide print it 215

requires LT4 and 1SB (coupe order guide p.83) or LT4 and 1SD (convertible order guide p.85); Admiral Blue paint with a white center stripe, black-painted wheels; the 1996 list prints it 216

1985 options page (p.43): QZD tires, Bilstein shocks, fast-ratio steering and heavy-duty cooling; 1989 order guide (p.32): requires MN6, includes the special suspension, KC4, B4P and V01; 1996 coupe only, with MX0 requires G92 (p.38); the 1984 pages print the package as 251 (order guide p.20, weight page p.49) and name Z51 only inside other lines (specification p.36), so 1984 is not claimed; no 1991–1995 page read prints it (Z07 instead)

1988: includes FG3, KC4, B4P, V01 and 17 x 9.5 wheels, not with Z51 (order guide p.34); the 1989 program highlights (kit p.38) cancel it from the start of 1989 production

only in: ZR1 coupe (model 1YZ07 on the example label of the 1992 service manual, p.31); 1991 from the ZR1 coupe column of the 1991 dimension page (p.47); the 1991, 1993 (p.18) and 1995 (p.104) pages print ZRI; 1989 is not claimed: no final 1989 RPO list prints it; the 1989 pages that name it are preliminary engineering pages or interim sales copy (p.140)

only in: Collector Edition (Z15)

only in: coupe; the 1996 list words it "Roof Panel Color, Removable, Blue"

only in: Grand Sport (Z16)

only in: coupe; the 1996 list words it "Roof Panel Color, Removable, Bronze"; the 1990 and 1995 order guides print it 645 (1990 p.14, 1995 p.23), so 1990 and 1995 are not claimed

requires AC3; the 1990, 1993–1994 pages print ACI

the 1996 page prints AGI

requires AG1

the 1987–1988 specification pages still name AG9 in a propeller-shaft footnote, but the 1987–1988 order guides order the driver power seat as AC3, so the row ends in 1986

the 1995 list prints the description without a legible code

the kit pages call it the custom adjustable sport seat (power-adjusted lateral restraints, lumbar support and back angle) and from 1989 the articulated leather sport seat; 1985, 1987 and 1989: the option weight (MVMA) pages print the code and the order guides of those years print no code for it; the 1984 weight page (p.50) prints it as the full feature sport seat, but the 1984 order guide (color and trim chart p.19, garbled OCR) shows no legible sport seat entry, so 1984 is not claimed; the 1986 and 1991 option weight pages print it as A09, and the 1988 kit names it only in the 35th Anniversary (Z01) content, so 1986, 1988 and 1991 are not claimed

the 1996 list calls it the base seat; 1989 is not claimed: only the preliminary 1989 engineering and product-direction pages print it

the 1996 page prints AUO

the kit pages call it the power door lock system; 1989 is not claimed: only the preliminary 1989 engineering and product-direction pages print it; the 1992 list (p.32) prints AL3, so 1992 is not claimed

the option weight (MVMA) pages print the code; the order guides of those years print no code for it; the 1985–1987 weight-page remark says A51 (special contour bucket seat) is required with it; the 1988 weight page (p.127) prints it in Cyrillic letters (КРО В16), so 1988 is not claimed

included in Z51 (1986–1988 order guides), and in Z52 in 1987–1988; the 1990 option weight page names it only inside the Z51 content, so 1990 is not claimed

only in: Grand Sport (Z16)

1989 is not claimed: only the preliminary 1989 engineering and product-direction pages print it

1989 is not claimed: only the preliminary 1989 engineering and product-direction pages print it

the kit pages call it automatic air conditioning (1985–1986) and electronic control air conditioning

only in: convertible

acrylic, blue tinted (1985 option weight page p.85); 1986, 1987, 1989 and 1991: the option weight (MVMA) pages print the code; the order guides of those years print no code for it

the 1990 list names it only inside the C2L roof package; 1989 is not claimed: only the preliminary 1989 engineering and product-direction pages print it

1989 is not claimed: only the preliminary 1989 engineering and product-direction pages print it; 1992 is not claimed: only the preliminary 1992 product book pages (GM confidential, 1990) print it

the order guides call it the illuminated driver vanity mirror; 1992 is not claimed: only the preliminary 1992 product book pages (GM confidential, 1990) print it

the 1992 list words DC7 and DC8 the same

1987–1988 only in: convertible (the convertible order guides p.12 and p.36 print it, the coupe guides carry Z6A, and the 1988 options page p.43 marks it convertible only); later years carry no body restriction; the 1987–1988 order guides call them twin remote heated mirrors; 1989 is not claimed: only the preliminary 1989 engineering and product-direction pages print it

1996 order guide (p.83): selective real time damping, requires AG1 and AG2, not with Z51

the 1992 page prints FEI

the 1986–1987 and 1990 option weight pages name it only inside the Z51 content, so those years are not claimed; 1989 is not claimed: only the preliminary 1989 engineering and product-direction pages print it; the 1996 technical specifications (p.49) give FE7 values, but the 1996 list (p.62) prints only FE1 and FE3, so 1996 is not claimed

included in Z51 (1986–1988 order guides), and in Z52 in 1987–1988; the 1989 and 1990 option weight pages name it only inside the Z51 content, so 1989–1990 are not claimed; 1992 is not claimed: only the preliminary 1992 product book pages (GM confidential, 1990) print it

the order guides call it selective ride and handling; 1989: requires Z51 (order guide p.32); from 1990 offered alone (1990 pp.14, 16); G92 requires FX3 (1991 p.12, 1993 p.97) or FX3 or Z07 (1993 p.99)

1990–1991 from the brake legends of the specification pages (1990 p.81, 1991 p.36: Base JL9 and Heavy Duty J55 systems); 1992–1996 from the service lists; 1989 is not claimed: only the preliminary 1989 engineering and product-direction pages print it, and the 1989 brake page (p.155) prints it as 155

1989–1991 and 1994–1996 from the brake legend of the specification pages (1989 p.155, 1990 p.81, 1991 p.36, 1994 p.146, 1995 p.142, 1996 p.132)

Canada only (1992 and later lists); 1994 calls it the engine coolant heater; the 1993 and 1995 pages print KOs and KOS, so 1993 and 1995 are not claimed; the 1990, 1992, 1994 pages print KO5

1989 is not claimed: only the preliminary 1989 engineering and product-direction pages print it; 1992 is not claimed: no final 1992 page other than the example label (p.31) prints it, the rest being the preliminary 1992 product book pages (GM confidential, 1990)

1989 is not claimed: only the preliminary 1989 engineering and product-direction pages print it; 1992 is not claimed: only the preliminary 1992 product book pages (GM confidential, 1990) print it (the 1992 service list prints KW2)

included in Z51 (1985–1990), and in Z52 in 1987–1988; the 1991 order guide (p.12) requires MN6 with it

requires WY5 and UJ6 (1995 order guide p.23, 1996 p.83)

the 1995 list prints QAO (letter O)

the 1988 brochure (p.11) names it, but the 1988 order guide (pp.34, 36) lists the 17 x 9.5 wheels for information only with no code, and the 1989 order guide (p.32) lists them as base with no code, so 1988–1989 are not claimed; the 1995 list words it as the 17 x 9.5 rear wheel; the 1993–1995 pages print QAI

the 1992 list (p.32) and the 1996 list (p.62) print QAZ, so 1992 and 1996 are not claimed

the 1996 list adds Canadian

the 1996 list adds Canadian and export

the 1990 list words it "AM/FM Stereo, Cassette With Compact Disc Player"; the order guides call it the Delco/Bose music system with cassette and CD players; 1991 from the brochure only (p.6), the 1991 order guide (p.10) offering the CD system with no code; the 1990, 1991, 1992–1993 and 1995 pages print UIF

the 1992 list prints L52

required with WY5 (1994–1996); the 1987 order-guide index prints the low tire pressure indicator entry as UJE, so 1987 is not claimed

for credit, deletes the standard radio and speakers; the 1989 option weight page prints it, but the radio section of the 1989 order guide (p.32) offers no radio delete, so 1989 is not claimed

the 1984–1987 order guides call it the electronically tuned AM/FM stereo radio with seek-scan, cassette and clock; the 1994–1995 sound-system product pages (1994 p.44, 1995 p.63) print UN6 for the standard radio, where the service lists of those years (1994 p.64, 1995 p.103) and the 1996 sound page (p.39) print UM6

the order guides call it the Delco-GM/Bose music system; the 1990 list adds Dolby; 1991 from the brochure only (p.6), the 1991 order guide (p.10) printing it as UUB

the 1990 list words it "Speaker System, Delco/Bose, 6 Speaker"; the 1990, 1992–1996 pages print UXO

the 1994 and 1995 lists print UYS, so 1994–1995 are not claimed

included in Z51, and in Z52 in 1987–1988; the 1990 option weight page names it only inside the Z51 content, so 1990 is not claimed; the 1985, 1988 pages print VO1

includes the heavy-duty radiator, boost fan and oil cooler (1985 order guide p.52); the 1986–1989 option weight pages still print V08, but the 1986–1989 order guides order its parts as V01, B4P and KC4, so the row ends in 1985

only in: convertible

requires UJ6; not with Z51, Z07 or Z16

the 1995 list prints XPR

heated rear window and mirrors; coupe only (1988 options page p.43)

the order-guide top keys call it White (1989 p.33, 1992 p.50); the service lists call it Arctic White (1990 p.135), White Vinyl (1992 p.33) and Arctic White Vinyl (1993–1994); the 1989 service list (p.22) prints "11 • Top Color, White Vinyl", and the 1989 product pages (pp.27, 134) print the white top as 11T, the order-guide reading 10T being kept; 1991 from the convertible color chart

the 1990 order guide calls colour 10 Corvette White; the 1995 list prints 100

1986 from the convertible color chart; 1987 from the color and trim page (p.35, printed 1IT); the 1989 product pages (p.27, printed 1IT; p.134) print the white top as 11T, but the 1989 order guide (p.33, revised 1-30-89) prints it as 10T, so 1989 is not claimed

only in: Collector Edition (Z15) (order guide); the 1996 service list (p.63) words it Sebring Silver (#13)

the 1995–1996 order-guide top keys call it White; the 1996 service list calls it Bright White; 1995 from the convertible color chart

vinyl (1989); 1986 and 1990 from the convertible color charts; the 1992–1993 service lists also print 19T (black vinyl top), but the 1992–1993 order guides offer the black top as 41T, so 1992–1993 are not claimed

1996: only in: Grand Sport (Z16) (order guide); the 1994 order guide (p.30) calls colour 28 Admiral Blue Metallic, the 1994 service list Dark Cloisonne Blue Metallic; the 1995 list prints 280

the 1992 order guide (p.50) prints BLUE 29T and the 1992 brochure (p.47) calls it cloth; 1991 from the convertible color chart

cloth (1995); the 1996 list words it Beige II

cloth (1992 brochure p.47, 1993–1995 lists); 1992 from the order-guide top key (p.50); 1991 from the convertible color chart; the 1995 list prints 4IT

the 1996 service list (p.63) and color page (p.32) still print it, but the 1996 order-guide color charts (pp.84, 86, revised 1-29-96) do not offer it, so 1996 is not claimed (rule 10b)

the 1992–1994 order guides (1992 p.52, 1993 p.94, 1994 p.30) call colour 45 Polo Green II Metallic; the 1992–1994 service lists call it Medium Green Pearl; the 1995 list prints 450

the 1992 service list prints it, but the 1992 order guide (pp.50, 52) offers yellow as colour 35 (Corvette Yellow), not 53, so 1992 is not claimed; the 1996 service list (p.63) prints it, but the 1996 order-guide color charts (pp.84, 86) do not offer it, so 1996 is not claimed (rule 10b)

the 1994 order guide (p.30) calls colour 66 Copper Metallic; the 1994 service list calls it Light Melon

from the convertible color charts (the 1986 chart lists Saddle, White and Black tops; the 1989 top key on p.33 prints Saddle 67T)

the order-guide top keys call it Beige (1992 p.50, cloth per the 1992 brochure p.47) and in 1991 Saddle (p.11); the service lists call it Neutral Beige cloth; 1991 from the convertible color chart

the 1993 order guide (p.94) offers colour 68 Ruby Red Metallic with the 40th Anniversary package (Z25); the service list calls it Anniversary Ruby Red

the 1994 list prints 7OU

cloth

the order guides call colour 75 Corvette Dark Red Metallic (1992) and Dark Red Metallic (1993–1994); the service lists call it Brilliant Red Metallic; the 1995 list prints 7SU, so 1995 is not claimed

the 1993 order guide (p.94) calls colour 80 Medium Quasar Blue Metallic; the 1994 service list also prints 80U, but the 1994 order guide (pp.30, 32) does not offer colour 80, so 1994 is not claimed

the 1992 order guide (p.52) calls colour 81 Corvette Bright Red; the service list calls it Bright Red

only in: Grand Sport (Z16)

the 1985–1987 order guides print it (1985 p.52, 1986 pp.106, 110, 1987 p.8); the 1988 brochure (p.11) and option weight page (p.127) still name it, but the 1988 order guide (index p.32, revised 12-4-87; coupe guide p.34, color chart p.33) offers solid paint only, so 1988 is not claimed (rule 10b)

the 1992 order guide (pp.50, 52) calls the interior Arctic White; the service list calls it White Leather Trim

the lists print 141

the 1989–1993, 1995 and 1996 lists print 191

the 1989 order guide (pp.31, 33) calls the interior Blue; the service list calls it Medium Blue

the 1989 order guide (pp.31, 33) calls the interior Blue; the service list calls it Medium Blue

the 1989 order guide (pp.31, 33) calls the interior Blue; the service list calls it Medium Blue and prints 211

the lists print 641

the 1996 color and trim page (p.32) lists the Grand Sport interior as Torch Red/Black; the service list (p.63) calls it Torch Red (Z16)

the 1995 and 1996 lists print 701

the 1992 order guide (pp.50, 52) calls the interior Red; the service list calls it Flame Red

the 1992 order guide (pp.50, 52) calls the interior Red; the service list calls it Flame Red

the 1992 order guide (pp.50, 52) calls the interior Red; the service list calls it Flame Red and prints 731

the list prints 791

the list prints 1L3

order-guide entry

the list prints DIA

order-guide entry: orders an interior and exterior combination outside the chart (1985); not permitted on the convertible (1986, 1988)

the order guides print federal emission requirement

the order guides call it standard emission equipment; the 1985 pages print NAS

1994 prints California/NY (pp.25, 27), 1995–1996 California/MA; requires FE9 (1994)

requires YF5 or NG1 (1995)

1994 prints New York State, 1995 Massachusetts, 1996 Massachusetts/NY

1989 is not claimed: only the preliminary 1989 engineering and product-direction pages print it; 1992 is not claimed: only the preliminary 1992 product book pages (GM confidential, 1990) print it

the lists call it the California override; the 1985 pages print NNS

1991–1993 print priced order acknowledgement

the 1995 coupe guide prints YFS