LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Buick
>>
2018
>>
Regal Base
>>
Repair and Diagnosis
>>
Electrical
>>
Component Locations
>>
Electrical Component Locator - Front Of Vehicle/Engine Compartment Component Views
>>
Front of Vehicle/Engine Compartment Component Views
>>
Engine Compartment Components
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Engine Compartment Components
Engine Compartment Components
Items
1 B19B Brake Booster Vacuum Sensor
B19B Brake Booster Vacuum Sensor
2 M75 Windshield Wiper Motor
M75 Windshield Wiper Motor
3 F100L Hood Hinge Actuator - Left
F100L Hood Hinge Actuator - Left (B3T)
4 Q37LF Shock Absorber Actuator - Left Front (F45)
Q37LF Shock Absorber Actuator - Left Front (F45)
5 X50A Fuse Block - Underhood
X50A Fuse Block - Underhood X1 ()
X50A Fuse Block - Underhood X10
X50A Fuse Block - Underhood X7 (LTG)
X50A Fuse Block - Underhood X2 (LTG)
X50A Fuse Block - Underhood X3 (LGX)
X50A Fuse Block - Underhood X4
X50A Fuse Block - Underhood X5
X50A Fuse Block - Underhood X7 (LGX)
X50A Fuse Block - Underhood X8
X50A Fuse Block - Underhood X9
6 P12L Horn - Left
P12L Horn - Left
7 P25 Power Sounder Content Theft Deterrent Alarm Module
P25 Power Sounder Content Theft Deterrent Alarm Module
8 X50D Fuse Block - Battery
X50D Fuse Block - Battery X1 (LGX)
X50D Fuse Block - Battery X1 (LTG)
X50D Fuse Block - Battery X2 (LGX)
X50D Fuse Block - Battery X2 (LTG)
X50D Fuse Block - Battery X4
X50D Fuse Block - Battery X5
X50D Fuse Block - Battery X6 (LGX)
X50D Fuse Block - Battery X7
X50D Fuse Block - Battery X8
9 B233B Radar Sensor Module - Long Range (UGN)
B233B Radar Sensor Module - Long Range (UGN)
10 B55 Engine Hood Switch
B55 Engine Hood Switch
11 K17 Electronic Brake Control Module
K17 Electronic Brake Control Module
12 B20 Brake Fluid Level Switch
B20 Brake Fluid Level Switch
13 B118B Windshield Washer Fluid Level Switch
B118B Windshield Washer Fluid Level Switch
14 G24 Windshield Washer Pump
G24 Windshield Washer Pump
15 P12R Horn - Right
P12R Horn - Right
16 G36 Auxiliary Heater Coolant Pump
G36 Auxiliary Heater Coolant Pump
17 Q37RF Shock Absorber Actuator - Right Front (F45)
Q37RF Shock Absorber Actuator - Right Front (F45)
18 F100R Hood Hinge Actuator - Right
F100R Hood Hinge Actuator - Right (B3T)