Spark plugs
Use the GX-specific platinum-tipped plug and the primary manual removal/installation procedure. Inspect threads and tip for corrosion; do not clean with a wire brush and reuse.
Verified1998 Honda Civic / CNG · Automatic 4-speed · 4 cyl · 1.6 L
Owner maintenance and common replacements
Factory intervals, fitment limits, tools, fluids, torque information, and common home-service searches.
← Back to specificationsConfiguration-specific service and fitment facts
These sourced values are shared by the specification sheet and the maintenance guides for this exact configuration.
- Engine oil refill with filter
- 3.5 US qt VerifiedChange quantity excludes oil remaining in the engine; total oil capacity is 3.7 L. Grade and specification require separate review.
- Engine oil refill without filter
- 3.2 US qt Verified
- Automatic transmission drain and refill
- 2.9 US qt VerifiedChange quantity; total capacity is 5.9 L. Fluid specification remains unreviewed.
- Engine coolant capacity
- 3.4 US qt VerifiedFactory change figure includes coolant in the reserve tank and remaining in the engine. Reserve tank 0.4 L; total system 4.3 L. This is not a measured drained/refill amount.
- Spark plug specification
- NGK PFR7N-D; special platinum-tipped design for Civic GX. Verified
- Spark plug gap
- 0.031 in VerifiedFactory tolerance: +0/-0.1 mm (0.03 in +0/-0.004 in). Inspect for corrosion; do not wire-brush and reuse.
- Front tire
- Original front tire: P185/65R14 85S; specified pressure 30 psi (210 kPa). Verified
- Rear tire
- Original rear tire: P185/65R14 85S; specified pressure 30 psi (210 kPa). Verified