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.
1997 Pontiac Trans SportCoolant Type & Capacity
OEM spec from the factory service manual for the Montana, Van Passenger variant.
Quick Answer
Coolant Type
50/50 mixture of DEX-COOL and clean water (preferably distilled)
Capacity
11.75 QTS.
11.11 L
Variant
Montana, Van Passenger
This vehicle's factory manual
1997 Pontiac Trans Sport: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
Other specs:All specs
What You'll Need
Related for Your 1997 Pontiac Trans Sport
Frequently Asked Questions
- What type of coolant does a 1997 Pontiac Trans Sport take?
- The 1997 Pontiac Trans Sport requires 50/50 mixture of DEX-COOL and clean water (preferably distilled). The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the Montana, Van Passenger configuration.
- How much coolant does a 1997 Pontiac Trans Sport hold?
- The 1997 Pontiac Trans Sport cooling system capacity is 11.75 QTS. (11.11 L).
- Can I use universal coolant in my 1997 Pontiac Trans Sport?
- It is strongly recommended to use coolant that meets the 50/50 mixture of DEX-COOL and clean water (preferably distilled) specification. Universal coolants may not provide the correct corrosion protection for your engine's materials.
- What happens if I use the wrong coolant in my 1997 Pontiac Trans Sport?
- Using coolant that does not meet the OEM specification can cause corrosion, gasket damage, and overheating. Always verify the correct coolant type before topping off or flushing the system.