DIAGNOSIS SYSTEM 1. CHECK DLC3 (a) Check the DLC3 (See page 2. INSPECT BATTERY VOLTAGE (a) Measure the battery voltage. Standard voltage: 11 to 14 V If the voltage is below 11 V, recharge or replace the battery. |
Toyota Tundra Service Manual > Thermostat: Removal
REMOVAL CAUTION / NOTICE / HINT HINT: If the thermostat was not installed, cooling efficiency would decrease. Even if the engine tends to overheat, do not remove the thermostat. PROCEDURE 1. REMOVE NO. 1 ENGINE UNDER COVER 2. DRAIN ENGINE COOLANT 3. REMOVE V-BANK COVER SUB-ASSEMBLY 4. REMOVE AIR CLE ...