COOLING FAN – Buick Regal Gran Sport 1991 – SYSTEM WIRING DIAGRAMS

COOLING FAN

3.1L

3.1L (VIN T), Cooling Fan Wiring Diagram, Early Production for Buick Regal Gran Sport 1991

List of elements for 3.1L (VIN T), Cooling Fan Wiring Diagram, Early Production for Buick Regal Gran Sport 1991:

• (below exhaust manifold) g133
• 60a
• A/c compressor control relay
• A/c intermediate pressure sensor (left front engine compt, on accumulator)
• B20
• C10
• C16
• Coolant temperature sensor (left front of engine)
• D21
• Defogger coolant fan fusible element g
• Engine control module (right front engine compt)
• Engine controls system
• Fusible element e 30a
• G133 (below exhaust manifold)
• Hot at all times
• Hot in run
• Ign fuse 10a
• Nca
• Primary coolant fan relay
• Primary cooling fan
• Red
• Right side electrical center (right side of engine compt)
• Secondary coolant fan relay
• Secondary cooling fan

3.1L (VIN T), Cooling Fan Wiring Diagram, Late Production for Buick Regal Gran Sport 1991

List of elements for 3.1L (VIN T), Cooling Fan Wiring Diagram, Late Production for Buick Regal Gran Sport 1991:

• (1991-92)
• (1993)
• (3.1l gen ii s) (3.1l)
• (3.1l gen ii s)
• (3.1l gen ii s) (3.1l)
• (3.1l)
• A17
• A31
• B1 a3
• B2 a9
• C10
• C16
• C21
• Engine control module (right front engine compt)
• Engine controls system
• Engine controls system (a/c pressure sensor)
• Engine coolant temperature sensor
• Fusible element l 60a
• Fusible element n 30a
• G110 (lower left front of engine, on transaxle stud)
• Hot at all times
• Hot in run
• Ign fuse 10a
• Ign fuse 15a
• Nca
• Primary coolant fan
• Primary cooling fan relay
• Red
• Right side electrical center (right side of engine compt)
• Secondary coolant fan
• Secondary cooling fan relay

3.8L

3.8L (VIN L), Cooling Fan Wiring Diagram for Buick Regal Gran Sport 1991

List of elements for 3.8L (VIN L), Cooling Fan Wiring Diagram for Buick Regal Gran Sport 1991:

• (1990 all & 1991 early)
• (1990) (1991-93)
• (1990-92) (1993)
• (1991 late & 1992-93)
• (on engine) g133
• 1991-93
• A13
• A19 (1990)
• C13
• D19 (1991-93)
• Engine control module (right front engine compt)
• Engine controls system
• Engine coolant temperature sensor (top of engine)
• Fan a/c pressure switch (on a/c line near acumulator
• Fan fuse 3a
• Fan relay 1
• Fan relay 2
• Fan relay 3
• Fusible element d element n 30a
• Fusible element e element m 30a
• G133 (on engine)
• Hot at all times
• Hot in run
• Ign fuse 10a 15a
• Nca
• Primary coolant fan
• Red
• Right side electrical center (right side of engine compt)
• Secondary coolant fan