
Remove the engine coolant temperaturesensor-(1).

Remove the thermostat and water feed pipe retainingbolts.
Note:Twist the water feed pipe while pulling to remove it from thewater pump cover.
Remove the thermostat housing and water feedpipe-(1) from the water pump cover.
Remove the water pump retaining bolts. Be sure to remove thebolt that goes through the front of the engine block.Remove the water pump assembly-(1).
Engine Block Disassemble Engine Block
Engine Block Disassemble Engine Block#PIT4720C: Odometer Servicing When The Odometer Cannot Be Set To The Actual Mileage - (May 2, 2013) Gauges Odometer
Subject:Odometer Servicing When The Odometer Cannot Be Set To The Actual MileageModels: 2014 and Prior GM Passenger Cars and Trucks This PI was superseded to update model years. Please discard PIT4720B.The following diagnosis might be helpful if the vehicle exhibits the symptom(s) describedin th ...