Parts for your 2000 Toyota Crown-Coil springs

2000 Toyota Crown Coil Springs — What They Do and When to Replace

Coil springs are relevant to the 2000 Toyota Crown (S170 series). Technical sources including Toyota’s New Car Features (S170, 1999–2001), the Toyota Electronic Parts Catalogue, and the Crown JZS17x repair manual note a front double-wishbone and rear multi-link layout using coil springs on most trims. Some high-grade variants were offered with electronically controlled air suspension, but the typical 2000 Crown sedan runs conventional coils front and rear.

On a 2000 Crown, the coil springs carry the weight of the car, set ride height, and work with the shocks to keep the tyres planted and ride quality comfy. They’re the unsung heroes that soak up bumps, control body movement in corners, and keep the big Toyota feeling tidy over rough Aussie and Kiwi roads.

As part of routine servicing, it’s smart to give the springs a once-over every 20,000 km or annually. Look for chipped paint, heavy rust (especially on cars living near the coast), cracked or broken end “pigtails”, and any signs the car is sitting lower on one corner. A quick ride-height check and a look for coils that are touching when loaded can tell a lot about spring health.

• Common signs it’s time to replace: sagging ride height, clunks over bumps, uneven tyre wear, a harsh or floaty feel, or visible damage to the spring.
• Best practice: replace in axle pairs, match the correct rate to the VIN/trim, and consider fresh shocks, mounts and isolators at the same time.

Because coil springs store a lot of energy, removal requires the right compressor and safe technique. If the gear or experience isn’t on hand, a licensed mechanic should handle the job. After any spring work, a wheel alignment is a must to keep steering feel crisp and protect tyres. Avoid cutting coils or mixing random lowering springs with tired dampers, it can wreck ride quality and stability, and may run foul of local compliance rules.

Well-chosen replacements can sharpen steering response, restore correct ride height, and make the Crown feel younger without turning it harsh. Many original springs are now over two decades old, so proactive replacement around 150,000–250,000 km (or earlier if there are symptoms) is a reasonable call for a tidy, safe cruiser.

• Does a 2000 Toyota Crown have coil springs or air suspension?
  Most 2000 Crowns use coil springs front and rear. Some higher-spec grades were optioned with electronic air suspension. If there’s a height control switch, air lines at the rear, or a compressor/air tank under the bonnet or boot area, it’s likely an air-sprung model, otherwise it’s on coils.
• Should coil springs be replaced in pairs?
  Yes. Replacing both sides on the same axle keeps ride height and handling balanced. One fresh spring paired with an old, sagged one can cause a lean, odd steering behaviour, and uneven tyre wear.
• How long do Crown coil springs last?
  With normal use they can go 150,000–250,000 km or more, but age, corrosion, heavy loads, and poor roads shorten life. After two decades, many owners see worthwhile gains in comfort and control from fitting new springs and dampers together.