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.
1993 Buick LesabreCoolant Type & Capacity
OEM spec from the factory service manual for the Custom variant.
Quick Answer
Coolant Type
50/50 mixture of Ethylene Glycol Base Antifreeze and water
Capacity
13.00 QTS.
12.3 L
Variant
Custom
Note: GM Specification 1825-M.
This vehicle's factory manual
The coolant spec is above. This opens the fluids section of the 1993 Buick Lesabre Custom factory book.
Other specs:All specs
What You'll Need
Related for Your 1993 Buick Lesabre
Frequently Asked Questions
- What type of coolant does a 1993 Buick Lesabre take?
- The 1993 Buick Lesabre requires 50/50 mixture of Ethylene Glycol Base Antifreeze and water. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the Custom configuration.
- How much coolant does a 1993 Buick Lesabre hold?
- The 1993 Buick Lesabre cooling system capacity is 13.00 QTS. (12.3 L).
- Can I use universal coolant in my 1993 Buick Lesabre?
- It is strongly recommended to use coolant that meets the 50/50 mixture of Ethylene Glycol Base Antifreeze and water 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 1993 Buick Lesabre?
- 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.