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1981–1999 Buick Riviera

Common problems, technical service bulletins, fluid specs and labor times — verified for your car.

Top Problems (5)

Active Service Bulletins

Key Fluid Specs

SpecValue
Refrigerant Oil Type Polyalkylene Glycol (PAG) Synthetic Refrigerant Lubricant
Refrigerant Type R-134a GM P/N 12345922 Or Equivalent
Fluid Capacity Note: Approximate Make Final Check With Dipstick. Drain and Fill
Fluid Capacity - Note: THM 200C-total 9.4 qts., pan only 3.48 qts. THM 200-4R-total 11.05 qts., pan only, 3.48 qts. THM 250C-total 10.04 qts., pan only 4.0 qts.THM325-4L-total 11.75 qts., pan only 4.86 qts. THM 350

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