HVAC system, air conditioner and heater combination, front and rear, with rear controls

Years 1992–95, 1997–02 Models 2 Factory citations 10

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Also described as HVAC system, front and rear

Also documented for Oldsmobile Pontiac

Documented applications

Lumina APV — U-body (1990–1996)

1992–1995 Factory-verified

1994–1995: with the L27 (the 1994 3.1L air-conditioning page lists only C67); 1995: not on the cargo van; the 1993–1994 option-weight pages print 034, so those years rest on the air-conditioning lines of the specifications; 1991 is not claimed: the 1991 dealer specifications options page (p.14) lists only C67 for air conditioning, although the 1991 option-weight page (p.47) prints C34 RHVAC; 1996 is not claimed: the 1996 air-conditioning page (p.21) lists only C67 and the 1996 cooling page (p.7) names C34 only inside a capacity line, although the 1996 option-weight page (p.29) still lists C34

GM Heritage factory kit — 1992 Chevrolet LuminaAPV, p.41.
GM Heritage factory kit — 1993 Chevrolet LuminaAPV, p.30.
GM Heritage factory kit — 1994 Chevrolet LuminaAPV, p.31.
GM Heritage factory kit — 1995 Chevrolet LuminaAPV, p.77.

Venture — U-body minivan (1997–2005)

1997–2002 Factory-verified

GM factory document — 1998 chevrolet venture ext rpo code list, p.1.
GM factory document — 1999 chevrolet venture ext rpo code list, p.1.
GM factory document — 2000 chevrolet venture ext rpo code list, p.1.
GM factory document — 2001 chevrolet venture ext rpo code list, p.1.
GM factory document — 2002 chevrolet venture ext rpo code list, p.1.
GM Heritage factory kit — 1997 Chevrolet Venture, p.80.

This page aggregates every documented appearance of C34 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.