Pontiac Fiero
Maintenance specs for 3 variants of the Pontiac Fiero — from 1985 to 1988.
1985–1988 Pontiac Fiero
2.5L I4 (LR8) · RWD
92 hp / 134 lb-ft
Transmission
Type4-Speed Manual (Muncie)
Fluid80W-90 GL-4 Gear Oil
Drain & fill1.9 qt
Full capacity1.9 qt
Power Steering
TypeNone
Fuel
Tank10.2 gal
TypeRegular 87
Service Intervals
Oil change3,000 mi
Trans service36,000 mi
Coolant flush36,000 mi
Brake fluid30,000 mi
Spark plugs30,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Drive belt60,000 mi
1985–1988 Pontiac Fiero
2.5L I4 (LR8) · RWD
92 hp / 134 lb-ft
Transmission
Type3-Speed Automatic (TH180C)
FluidDexron III ATF
Drain & fill4 qt
Full capacity6 qt
Power Steering
TypeNone
Fuel
Tank10.2 gal
TypeRegular 87
Service Intervals
Oil change3,000 mi
Trans service30,000 mi
Coolant flush36,000 mi
Brake fluid30,000 mi
Spark plugs30,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Drive belt60,000 mi
1985–1988 Pontiac Fiero
2.8L V6 (LB6) · RWD
135 hp / 165 lb-ft
Transmission
Type5-Speed Manual (Getrag 282)
Fluid80W-90 GL-4 Gear Oil
Drain & fill1.9 qt
Full capacity1.9 qt
Power Steering
TypeNone
Fuel
Tank10.2 gal
TypeRegular 87
Service Intervals
Oil change3,000 mi
Trans service36,000 mi
Coolant flush36,000 mi
Brake fluid30,000 mi
Spark plugs30,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Drive belt60,000 mi