Most C/K-Models use a spring-type clamp at the radi ator hose connections. When this type of clamp is used, the radiator hoses should be installed…
Author: samuel
Remove or Disconnect (Figures 8 and 9) 1. Coolant from the recovery tank. 2. Clamps. 3. Coolant recovery reservoir hose from the recovery tank. 4.…
Various methods and equipment can be used to flush the cooling system. If special equipment such as a back flusher is used, follow the equipment…
Draining 1. Place a drain pan under the radiator drain cock. 2. Install a tube on the drain cock. 3. Place the end of the…
Drive belts and pulleys wear evenly with use. Unusual signs of wear indicate some correction is needed. The following diagnostic chart will aid in diagnosing…
DIESEL ENGINES The coolant level indicator circuit is shown in figure 7. Indicator Lamp Will Not Illuminate 1. Turn the ignition switch to the “ON”…
PROBLEMS Problems Not Requiring Disassembly of the Cooling System 1. Remove large obstructions (equipment not approved by GM) blocking the radiator or condenser. • Auxiliary…
HYDROMETER Due to changes in commercially available antifreeze, the use of a hydrometer may give an incorrect reading. The hydrometer should be used to test…
NOISE Fan noise is sometimes evident under the following normal conditions. • When the clutch is engaged for maximum cooling. • During the first 15…
DRIVE BELT – MULTIPLE RIBBED BELT Check the drive belt for looseness, damage, or fabric delamination. If the belt is loose, check the belt tensioner…