1984 Pontiac Fiero Oil Capacity, Types, & Filters
Your essential guide to 1984 Pontiac Fiero oil change is here! No more searching – find all the critical oil specs for your 1984 Pontiac Fiero, including oil capacity, recommended oil viscosity (type), and the correct oil filter.
We cover all engine options, categorized by their specific engine codes, ensuring you get the right information for your specific configuration. Keep reading to discover everything you need for your next 1984 Pontiac Fiero oil change!
Scroll Table ➜
| Engine & Code | Oil Capacity | Oil Viscosity/Type | Oil Filter |
|---|---|---|---|
| 2.5L 4-cylinder [R] R | 3.5 quarts (with filter) | SAE 10W-30 (Above -18°C) SAE 15W-40 (Above -12°C) SAE 20W-20 (Above -7°C) 30 (Above 4°C) SAE 5W-30 (Below 38°C) | GM 25012305 |
Select Your 1984 Pontiac Fiero Engine Option
2.5L 4-cylinder Engine Code [R] R
Engine:
2.5L 4-cylinder [R] R [aka 2.5L L4 (Gas)]
Body & Trims:
SE, Sport
Oil Capacity:
3.5 quarts (with filter)
Oil Viscosity/Type:
SAE 10W-30 (Above -18°C)
SAE 15W-40 (Above -12°C)
SAE 20W-20 (Above -7°C)
30 (Above 4°C)
SAE 5W-30 (Below 38°C)
OEM Oil Filter:
Oil Filter Replaces:
N/A
1984 Pontiac Fiero 2.5L 4-cylinder [R] R oil change details
Oil Grade:
API*
Oil Capacity:
3.5 quarts. (with filter). The oil capacity may be 3.8 Liters or 4 quarts if the recalibrated dipstick has been installed.
Oil Viscosity/Type:
SAE 10W-30 (Above -18°C)
SAE 15W-40 (Above -12°C)
SAE 20W-20 (Above -7°C)
30 (Above 4°C)
SAE 5W-30 (Below 38°C)
Oil Drain Plug Torque:
25 ft/lbs (Oil Drain Plug)
Notes:
N/A