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Home >> Buick >> 2021 >> Envision Preferred, AWD >> Repair and Diagnosis (Single Page) >> Electrical >> Component Locations >> Electrical Component Locator And Harness Routing Views >> Component Locator >> Powertrain Component Views >> Engine Components - Front
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Engine Components - Front

GM5639097Courtesy of GENERAL MOTORS COMPANY
Engine Components - Front

Component Name Callout
G58 Evaporative Emission Canister Purge Pump G58 Evaporative Emission Canister Purge Pump 1
Q97 Engine Coolant Flow Control Valve 2
M64 Starter M64 Starter X1 , or M64 Starter X2 3
B26 Crankshaft Position Sensor B26 Crankshaft Position Sensor 4
Q97B Engine Coolant Flow Control Valve - Block Q97B Engine Coolant Flow Control Valve - Block 5
B34B Engine Coolant Temperature Sensor 2 B34B Engine Coolant Temperature Sensor 2 6
Q74 Engine Coolant Bypass Valve Q74 Engine Coolant Bypass Valve 7
G59 Engine Coolant Pump G59 Engine Coolant Pump 8
Q46 Air Conditioning Compressor Solenoid Valve Q46 Air Conditioning Compressor Solenoid Valve 9
G13 Generator G13 Generator X1 , or G13 Generator X2 10
Q38 Throttle Body Q38 Throttle Body 11