VitzFix

Overheating in traffic or when driven hard

Symptoms
Engine overheats in jams or when driven hard
Likely cause
Radiator cap, leaks, fan speed, thermostat, water pump blades corroded, or head gasket
Fix
Check cap, leaks and fan. Check the thermostat and the water pump. Head gasket last
Applies to
SCP10 1SZ-FE
Confidence
low (owner thread)

Sources

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Where the parts are · Warning lights · Fault codes · Maintenance

Guidance only – confirm with a mechanic before repairs. All common problems