- 2018–2019 Factory-verified
2019 guide: all trims: S; not with the All Terrain with 5-passenger seating
Also described as HVAC system, rear air conditionerHVAC system, rear air conditioningAir conditioning, front and rear
Also documented for BuickCadillacChevroletHummerOldsmobilePontiacSaturn
Documented applications
- 2025–2027 Factory-verified
S on all trims
- 1986–1990 Factory-verified
the pages print front and rear air conditioning (rear overhead system with C60); passenger van; 1986 from the 1986 pages in the kit file named for the prior model year; shared M-body code; cited from the joint Astro/Safari pages of the Astro kits.
GM Heritage factory kit — 1985 Chevrolet Astro Van, p.6.GM Heritage factory kit — 1987 Chevrolet Astro Van, p.26.GM Heritage factory kit — 1988 Chevrolet Astro Van, p.6.GM Heritage factory kit — 1989 Chevrolet Astro Van, p.12.GM Heritage factory kit — 1990 Chevrolet Astro Van, p.7.
- 1998–2005 Factory-verified
- 1998–2002 Factory-verified
- 2003–2010, 2014–2018, 2022–2027 Factory-verified
the 2025–2027 guides read Air conditioning, rear; S: Passenger 1LS, Passenger 1LT; O: Cargo 1WT; in the 2025–2027 guides only in the Cargo and Passenger guides
- 1998–2000 Factory-verified
the 1999–2000 lists print "Conditing"
- 2000–2001 Factory-verified
in GM's shared truck and utility list only; no source ties it to the Sierra pickup
- 1998–1999 Factory-verified
GM prints "Conditing"
- 1983–1991 Single-source
roof mounted rear system on recirculating air; includes C60; only with YE9 or Z62 (1983–1987); 1987 rests on the requirement remark in the power door lock entry (available only with C60 or C69); shared square-body platform code; cited from the Chevrolet Suburban kit; 1991 rests on the Chevrolet-only 1991 Suburban book, so the row is single-source
GM Heritage factory kit — 1983 Chevrolet Suburban, p.15.GM Heritage factory kit — 1984 Chevrolet Suburban, p.18.GM Heritage factory kit — 1985 Chevrolet Suburban, p.18.GM Heritage factory kit — 1986 Chevrolet Suburban, p.18.GM Heritage factory kit — 1987 Chevrolet Suburban, p.25.GM Heritage factory kit — 1988 Chevrolet Suburban, p.17.GM Heritage factory kit — 1989 Chevrolet Suburban, p.15.GM Heritage factory kit — 1990 Chevrolet Suburban, p.18.GM Heritage factory kit — 1991 Chevrolet Suburban, p.18.
- 1983, 1984, 1986, 1988–1990 Factory-verified
instrument panel and rear overhead systems; includes C60; shared G-van platform code; cited from the Chevrolet G-Van kit
GM Heritage factory kit — 1983 Chevrolet Vandura, p.15.GM Heritage factory kit — 1984 Chevrolet G Van, p.16.GM Heritage factory kit — 1986 Chevrolet G Van, p.23.GM Heritage factory kit — 1988 Chevrolet Vandura, p.19.GM Heritage factory kit — 1989 Chevrolet G Van, p.16.GM Heritage factory kit — 1990 Chevrolet G Van, p.15.
- 1998–1999 Factory-verified
GM prints "Conditing"
- 2000–2006 Factory-verified
- 2007–2009 Factory-verified
- 2022–2023, 2025–2027 Factory-verified
2027: S on all trims
- 2022–2023, 2025–2027 Factory-verified
2027: S on all trims
This page aggregates every documented appearance of C69 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.