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Home >> Chevrolet >> 2021 >> Trailblazer L >> Repair and Diagnosis >> Quick Lookups >> Electrical Component Locations >> Electrical Component Locator And Harness Routing Views >> Component Locator >> Powertrain Component Views >> Engine - Front Components (L3T/L3Z)
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Engine - Front Components (L3T/L3Z)

GM5437474Courtesy of GENERAL MOTORS COMPANY
Engine - Front Components (L3T/L3Z)

Component Name Callout
B52A Heated Oxygen Sensor 1 B52A Heated Oxygen Sensor 1 1
Q6E Camshaft Position Actuator Solenoid Valve - Exhaust Q6E Camshaft Position Actuator Solenoid Valve - Exhaust (L3T/L3Z) 2
B23E Camshaft Position Sensor - Exhaust B23E Camshaft Position Sensor - Exhaust 3
Q6F Camshaft Position Actuator Solenoid Valve - Intake Q6F Camshaft Position Actuator Solenoid Valve - Intake (L3T/L3Z) 4
B23F Camshaft Position Sensor - Intake B23F Camshaft Position Sensor - Intake 5
Q38 Throttle Body Q38 Throttle Body 6
G58 Evaporative Emission Purge Pump G58 Evaporative Emission Purge Pump 7
B65 Intake Manifold Pressure and Air Temperature Sensor B65 Intake Manifold Pressure and Air Temperature Sensor 8
M64 Starter Motor M64 Starter Motor X1 (L3T/L3Z) , or M64 Starter Motor X2 (L3T/L3Z) 9
G59 Engine Coolant Pump G59 Engine Coolant Pump 10
Q2 A/C Compressor Clutch Q2 A/C Compressor Clutch 11
G13 Generator G13 Generator X1 , or G13 Generator X2 (L3T) 12
B34B Engine Coolant Temperature Sensor 2 B34B Engine Coolant Temperature Sensor 2 13
B37B Engine Oil Pressure Sensor B37B Engine Oil Pressure Sensor 14
B52B Heated Oxygen Sensor 2 B52B Heated Oxygen Sensor 2 (L3T/L3Z) 15