B2300 Regular Cab 2WD L4-2.3L VIN A (1997)
Coolant: Testing and Inspection
Engine Coolant Level Inspection
COOLANT LEVEL (ENGINE COLD)
WARNING: Never remove the radiator cap while the engine is hot. Wrap a thick cloth around the cap when removing it.
1. Verify that the coolant level is near the filler neck of the radiator.
2. If the coolant level is below the filler neck, add coolant as necessary.
3. Verify that the coolant level in the reservoir is at the COLD FILL mark. Add coolant as necessary.
COOLANT QUALITY
1. Verify that there is no buildup of rust or scale around the radiator cap, and filler neck.
2. Verify that the coolant is free of oil.
3. Replace the coolant if necessary.
