Honda Civic IV, EC/ED/EE (USA / CAN)

Coolant capacity & service interval

Honda Civic IV, EC/ED/EE (USA / CAN) uses coolant with a capacity of 5,4-5,5 liters. Service intervals include 24000 miles/24 months and 48000 miles/48 months. The data covers 10 configurations.

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

TypeSpecifications
Civic IV 1.5 Wagon AWD (1989-1991)
  • Use: Normal
  • Capacity 5,4-5,5 liter
  • Change 24000 miles/ 24 months
Civic IV 1.5 Wagon AWD (1989-1991)
  • Use: First change only
  • Capacity 5,4-5,5 liter
  • Change 48000 miles/ 48 months
Civic IV 1.5 (1987-1991)
  • Use: Normal
  • Capacity 5,4-5,5 liter
  • Change 24000 miles/ 24 months
Civic IV 1.5 (1987-1991)
  • Use: First change only
  • Capacity 5,4-5,5 liter
  • Change 48000 miles/ 48 months
Civic IV 1.5 DX, EX, LX (1987-1991)
  • Use: Normal
  • Capacity 5,4-5,5 liter
  • Change 24000 miles/ 24 months
Civic IV 1.5 DX, EX, LX (1987-1991)
  • Use: First change only
  • Capacity 5,4-5,5 liter
  • Change 48000 miles/ 48 months
Civic IV 1.5 Si (1987-1991)
  • Use: Normal
  • Capacity 5,4-5,5 liter
  • Change 24000 miles/ 24 months
Civic IV 1.5 Si (1987-1991)
  • Use: First change only
  • Capacity 5,4-5,5 liter
  • Change 48000 miles/ 48 months
Civic IV 1.5 Wagon AWD (1987-1989)
  • Use: Normal
  • Capacity 5,4-5,5 liter
  • Change 24000 miles/ 24 months
Civic IV 1.5 Wagon AWD (1987-1989)
  • Use: First change only
  • Capacity 5,4-5,5 liter
  • Change 48000 miles/ 48 months

Additional Notes

  • The Honda Civic IV EC/ED/EE cooling system capacity is listed as a range of 5.4 to 5.5 liters across all 1.5-liter configurations, including the base, DX, EX, LX, Si, and Wagon AWD variants. A range rather than a fixed value reflects minor variation in fill volume depending on how completely the system is drained and refilled during a service procedure.
  • Under normal use conditions, the coolant change interval for the 1.5-liter engine in all listed configurations is 24,000 miles or 24 months, whichever comes first. The dual-trigger format means time elapsed can mandate a change even when mileage accumulation is low.
  • A separate first-change-only interval of 48,000 miles or 48 months applies across all listed 1.5-liter configurations. A first-change-only designation typically reflects factory-fill coolant, which is formulated to last longer than subsequent service fills before its corrosion inhibitors deplete.
  • The extended first-change interval of 48,000 miles or 48 months is exactly double the 24,000-mile or 24-month normal interval. After the initial factory-fill change, subsequent intervals revert to the shorter normal schedule.
  • The 1.5 Wagon AWD is covered under two separate year-range entries: 1987-1989 and 1989-1991. Both entries carry identical capacity and interval specifications, with the 5.4-5.5 liter capacity and the same normal and first-change-only intervals applying across the full 1987-1991 span.
  • Trim level differentiation between the base 1.5, the DX/EX/LX group, and the Si does not produce any variation in cooling system capacity or service intervals. All three share the 5.4-5.5 liter fill range and the same 24,000-mile normal and 48,000-mile first-change schedules.

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