GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
1999
🢒
GMC C Sierra - 2WD
🢒
Engine
🢒 Engine Cooling
Engine
All Description and Operation
Coolant Description
Coolant Heater Description
Cooling System Description
Engine Cooling Fan And Clutch Description
Engine Oil Cooler Description
Pressure Cap Description
Radiator Assembly Description
Radiator Drain Cock Description
Surge Tank Description
Thermostat Description
Water Pump Description
All Special Tools and Equipment
Special Tools
Cleaning, Inspection, and Adjustment
Cooling System Draining and Filling
Flushing
Radiator Cleaning
Water Pump Cleaning and Inspection
Diagnostic Procedures
Engine Fails To Reach Normal Operating Temperature
Engine Overheating
Loss of Coolant
Thermostat Diagnosis
General Diagnostic Information
Coolant Concentration Testing
Coolant Heater Diagnosis
Cooling System Leak Testing
Fan Clutch Diagnosis
Mechanical Specifications
Fastener Tightening Specifications
Other Specifications
GM SPO Group Numbers
Removal, Installation, and Replacement
Coolant Heater Cord Replacement
Coolant Heater Replacement
Engine Coolant Fan Shroud Replacement
Engine Coolant Thermostat Replacement
Engine Oil Cooler Hose/Pipe Replacement
Fan Clutch Replacement
Radiator Air Baffle Assemblies and Deflectors
Radiator Drain Cock Replacement
Radiator Inlet Hose Replacement
Radiator Outlet Hose Replacement
Radiator Replacement
Radiator Surge Tank Replacement
Surge Tank Hose Replacement
Water Pump Replacement