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1990 GMC K1500
4.3L V6•4WD•gas•LB4
3 active safety recalls on this vehicle — view recalls
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Repairs0Labor1079Torque280Fluid20DTC0Battery2Maintenance0Recalls3
Fluid · A/C Refrigerant

A/C Refrigerant

for 1990 GMC K1500 4.3L V6 · 4WD
Fluid Type
R-12

Notes

GMT400 platform, R-12 system Always verify against the underhood charge label when legible — charge weight is a fill-to spec, not an estimate.

Other fluid systems on this vehicle

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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