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Parts for your 1993 Toyota Caldina-Power steering hose
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1993 Toyota Caldina power-steering hose: what it is and how to look after it
On the 1993 Toyota Caldina (ST19# series), a power‑steering hose is absolutely relevant and fitted from factory. Toyota’s Electronic Parts Catalogue (EPC) for the ST19# Caldina lists both a “Hose, Pressure Feed” and a return hose within Steering group 44, and the Toyota Caldina Repair Manual (Chassis & Body), Steering (SR) section diagrams the hydraulic power steering pump, rack and associated hoses. Period technical specifications for the ST190/191/195 platform likewise refer to a hydraulic system rather than electric assist.
The power‑steering hoses do the heavy lifting of moving fluid between the pump, reservoir and steering rack. The high‑pressure hose carries fluid from the pump to the rack under significant pressure, while the return hose brings fluid back to the reservoir. Together, they keep the steering light and consistent, whether the wagon’s pottering round town or loaded for a long Kiwi roadie or Aussie outback run.
As part of regular servicing, it’s wise to inspect the hoses every 10,000–15,000 kilometres or at each oil change. Look for perished rubber, cracking near crimped ends, damp spots, red or amber fluid drips under the front, or wet rack boots. Check clamps on the return line, and the banjo fittings and crush washers at the pump and rack. Use only the fluid shown on the reservoir cap or in the owner’s manual—most early‑’90s Toyotas specify ATF Dexron II/III for the power steering. Mixing fluids can swell seals and shorten hose life.
- Common symptoms of a failing hose: heavier steering, a whining pump on turns, a shudder at low speed, or the smell of burnt ATF.
- If a leak is found, avoid driving far—low fluid can cook the pump quickly.
- Replace crush washers on banjo bolts and torque to spec from the workshop manual.
After hose replacement, bleed the system properly. With the front wheels off the ground and engine off, turn the wheel lock‑to‑lock 15–20 times, topping up as bubbles purge. Then start the engine briefly and repeat until the fluid level stabilises and no foam appears. Don’t run the pump dry.
Given the Caldina’s age, original hoses are often well past their best. Proactive replacement with quality, vehicle‑specific hoses is cheap insurance against a messy leak, failed WOF/rego check, or a cooked pump.
Popular question: What power‑steering fluid should a 1993 Caldina use?
Most 1993 Caldinas specify ATF Dexron II or III in the power‑steering system. Always confirm on the reservoir cap or in the owner’s manual. If it’s been filled with a different PSF previously, it’s best to flush and refill with the correct fluid rather than mix.
Popular question: How can someone tell if the high‑pressure or return hose is leaking?
High‑pressure hose leaks usually show as a fine spray or fast drip near the pump or at the rack inlet, often making a mess quickly. Return hose leaks tend to be weepy or damp with slower drips around hose clamps or the reservoir area. Wipe clean, run the engine, steer slowly, and recheck to pinpoint the source.
Popular question: Does the system need bleeding after hose replacement?
Yes. Air in the hydraulic circuit causes noise and heavy steering. Bleed with the wheels off the ground, engine off first, then engine on, topping up as bubbles clear. Keep the fluid at the correct level and avoid overfilling.
