Water pump leak
- Symptoms
- Coolant loss, puddles, squeal, overheating
- Likely cause
- Seal wear from ~100,000 km
- Fix
- Paper-towel test: replace only if actively wet (Toyota diagnostic tip)
- Applies to
- 1ZZ-FE; others likely
- Related fault codes
- P0115/P0116 (secondary)
- Confidence
- medium
Sources
Related problems on this car
- Hydraulic power steering leak / pump whine
- Intake manifold gasket vacuum leak (1ZZ)
- Drive belt squeal / tensioner failure
- Timing chain tensioner O-ring oil leak
Similar problems on other cars
- Roof seam water leak (service campaign) · Toyota Passo (1st gen)
Where the parts are · Warning lights · Fault codes · Maintenance
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