Fluid · A/C Refrigerant
A/C Refrigerant
for 1989 GMC C1500 4.3L V6 · RWD
Fluid Type
R-12
Notes
GMT400 platform introduction 1988 Always verify against the underhood charge label when legible — charge weight is a fill-to spec, not an estimate.
GMT400 platform introduction 1988 Always verify against the underhood charge label when legible — charge weight is a fill-to spec, not an estimate.