No. 17 Cooling System Concerns-Overheating: Notes
NO. 17 COOLING SYSTEM CONCERNS-OVERHEATING (L3 WITH TC) DESCRIPTION AND POSSIBLE CAUSE
| 17 |
COOLING SYSTEM CONCERNS-OVERHEATING |
| DESCRIPTION |
- Engine runs at higher than normal temperature/overheats.
|
| POSSIBLE CAUSE |
- Improper coolant level
- Blown fuse
- Coolant leakage (engine internal, turbocharger, external)
- Excessive A/C system pressure
- Improper operation of A/C system
- Improper water/anti-freeze mixture
- Fans reverse rotation
- Poor radiator condition
- Thermostat malfunction
- Radiator hose damage
- Cooling fan inoperative
- Improper or damaged radiator cap
- Coolant overflow system malfunction
- Improper drive belt tension
- Drive belt damage
- ECT sensor No. 1 or related circuit malfunction
- ECT sensor No. 2 or related circuit malfunction
- Instrument cluster malfunction
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