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Cooling & thermostat
Hub for temperature regulation, ECT, and overheating patterns.
Codes in this system
Repair guides
- P0128 1996 Toyota 4Runner: Coolant Temp Below Regulating Temp· P0128
- P0128 1996 Toyota Avalon: Coolant Temp Below Regulating Temp· P0128
- P0128 1996 Toyota Paseo: Coolant Temp Below Regulating Temp· P0128
- P0128 1996 Toyota Celica: Coolant Temperature Below Regulating Temp· P0128
- P0128 1996 Toyota Land Cruiser: Coolant Temp Below Regulating· P0128
- P0128 1996 Toyota Previa: Coolant Temp Below Regulating Temp· P0128
- P0128 1996 Toyota Rav4: Coolant Temp Below Regulating Temp· P0128