Acura SLX, DJ5 (USA / CAN)

Coolant capacity & service interval

Acura SLX, DJ5 (USA / CAN) requires 7,1 liters of coolant. Service intervals include checking every 24000 km or 12 months and changing every 48000 km or 24 months. The data covers 2 configurations.

The configuration chart below lists fill volumes and service intervals for each engine and trim variant.

TypeSpecifications
SLX 3.5 V6 (USA) (1998-1999)
  • Use: Normal
  • Capacity 7,1 liter
  • Check 24000 km/ 12 months
  • Change 48000 km/ 24 months
SLX 3.2 V6 (USA) (1996-1997)
  • Use: Normal
  • Capacity 7,1 liter
  • Check 24000 km/ 12 months
  • Change 48000 km/ 24 months

Additional Notes

  • The Acura SLX cooling system capacity is 7.1 liters across both the 3.2 V6 and 3.5 V6 engine variants, spanning the full 1996-1999 model year range.
  • A 7.1-liter cooling system capacity reflects a full system fill, accounting for the radiator, engine block passages, heater core, and associated hoses rather than a partial drain-and-fill service volume.
  • The 3.2 V6 (1996-1997) and the 3.5 V6 (1998-1999) share identical check and change intervals despite the engine displacement difference between the two generations.
  • Under normal use conditions, the coolant check interval is set at 24,000 km or 12 months, whichever comes first, for both engine configurations.
  • The coolant change interval under normal use conditions is 48,000 km or 24 months, which is double the check interval in both distance and time.
  • The alignment of the change interval at exactly twice the check interval suggests a structured maintenance schedule where two inspection cycles precede each full coolant replacement.

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