GM Service Manual Online
For 1990-2009 cars
Makes 🢒 Chevrolet 🢒 2004 🢒 Tahoe - 2WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E/4L65-E 🢒 Cooling System Component Views
Figure 1:

Full Engine View Left Side--4.8L, 5.3L, 6.0L
Object Number: 334934 Size: LF
(1)Manifold Absolute Pressure (MAP) sensor
(2)Fuel Pressure Regulator
(3)Positive Crankcase Ventilation (PCV) Valve
(4)Left Bank Ignition Coils
(5)Engine Oil Pressure (EOP) Sensor
(6)Engine Coolant Temperature (ECT) Sensor
(7)Throttle Position (TP) Sensor
(8)Throttle Body
(9)Idle Air Control (IAC) Valve
(10)Evaporative Emission (EVAP) Canister Purge Solenoid
Figure 2:

Engine View-Upper Right--8.1L
Object Number: 656520 Size: MF
(1)Engine Harness
(2)Manifold Absolute Pressure (MAP) Sensor Connector
(3)Engine
(4)Engine Coil Harness Connector
(5)Engine Coil Connector
(6)Engine Coolant Temperature (ECT) Sensor Connector
Figure 3:

Engine Coolant Temperature (ECT) Sensor 4.3L
Object Number: 235186 Size: MF
(1)Bank 1 Cylinder Head
(2)Engine Coolant Temperature (ECT) Sensor