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 MANUALSPONTIAC1989GRAND PRIX V6-191 3.1LREPAIR AND DIAGNOSISSPECIFICATIONSCAPACITY SPECIFICATIONSCOOLING SYSTEM
1989 Pontiac Grand Prix V6-191 3.1L
Cooling System
1989 Pontiac Grand Prix V6-191 3.1LSECTION Cooling System
MAKE, YEAR & MODEL LITERS QUARTS
PONTIAC GRAND PRIX
1992-91 4-cyl 2.3L (138) 9.0 9.5
V6i 3.1L (191) 12.0 12.5
3.4L (207): AT 12.0 12.5
MT 12.5 13.0
1990 4-cyl 2.3L 8.5 9.0
V6 3.1L ex. Turbo 12.0 12.5
3.1L Turbo 12.5 13.0
1989-88 V6 2.8L (173) 12.0 12.5
1987-83 V6 12.5 13.0
V8 5.0L (305) 14.5, 15.0* 15.5, 16.0*
1984-33 V8 Diesel 16.5 17.0
* Indicates with air conditioning
PONTIAC GRAND PRIX
1992-91 4-cyl 2.3L (138) 9.0 9.5
V6i 3.1L (191) 12.0 12.5
3.4L (207): AT 12.0 12.5
MT 12.5 13.0
1990 4-cyl 2.3L 8.5 9.0
V6 3.1L ex. Turbo 12.0 12.5
3.1L Turbo 12.5 13.0
1989-88 V6 2.8L (173) 12.0 12.5
1987-83 V6 12.5 13.0
V8 5.0L (305) 14.5, 15.0* 15.5, 16.0*
1984-33 V8 Diesel 16.5 17.0
* Indicates with air conditioning
RENDER: 1.0x
NO RELATED
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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.