Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1990 Ford Bronco II RWD, Standard, M5OD-R1FACTORY OEM SERVICE PROCEDURE
Cooling System Capacities
COOLING SYSTEM CAPACITIES
| Application | Quantity | |
|---|---|---|
| 2.9L | ||
| Man. Trans. (Standard Cooling) | 7.2 qts. (6.8L) | |
| Man. Trans. (W/ A/C) | 7.8 qts. (7.4L) | |
| 4.9 & 5.0L | ||
| Man. Trans. (Standard Cooling) | 13 qts. (12L) | |
| Man. Trans. (W/ A/C or Super Cooling) | 14 qts. (13L) | |
| Auto. Trans. (W/ A/C) | 15 qts. (14L) | |
| Auto. Trans. (W/ Standard or Super Cooling) | 14 qts. (13L) | |
| Man. or Auto. Trans. (W/ Super Cooling) | 15 qts. (14L) | |
COOLING SYSTEM CAPACITIES
| Application | Quantity | |
|---|---|---|
| 2.3L | ||
| Man. or Auto. Trans. (Standard Cooling) | 6.5 qts. (6.2L) | |
| Man. or Auto. Trans. (W/ A/C) | 7.2 qts. (6.8L) | |
| 2.9L | ||
| Man. or Auto. Trans. (Standard Cooling) | 7.2 qts. (6.8L) | |
| Man. or Auto. Trans. (W/ A/C) | 7.8 qts. (7.4L) | |
| 4.0L | ||
| Man. or Auto. Trans. (Standard Cooling) | 7.8 qts. (7.4L) | |
| Man. or Auto. Trans. (W/ A/C) | 8.6 qts. (8.1L) | |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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