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.
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HOMESERVICE MANUALSMAZDA1991929 BASEREPAIR AND DIAGNOSISENGINE MECHANICALCOOLING SYSTEM (MECHANICAL)COOLING SYSTEM SPECIFICATIONSCOOLING SYSTEM SPECIFICATION
1991 Mazda 929 Base
Cooling System Specification
1991 Mazda 929 BaseSECTION Cooling System Specification
COOLING SYSTEM SPECIFICATIONS
| Application | Specification | |
|---|---|---|
| Coolant Replacement Interval | 30 Months Or 30,000 Miles | |
| Coolant Capacity | 9.9 qts. (9.4L) | |
| Pressure Cap | 11-15 psi (0.75-1.05 kg/cm2 ) | |
| Thermostat Open Temperature | ||
| Starts | 179-184°F (81.5-84.5°C) | |
| Fully Open | 205°F (96°C) | |
| Thermostat Open Lift | 0.33" (8.5 mm) | |
RENDER: 1.0x
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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.