COOLING FAN – Buick Regal Limited 1990 – SYSTEM WIRING DIAGRAMS

COOLING FAN

3.1L

3.1L (VIN T), Cooling Fan Wiring Diagram for Buick Regal Limited 1990

List of elements for 3.1L (VIN T), Cooling Fan Wiring Diagram for Buick Regal Limited 1990:

• (below exhaust manifold) g133
• 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 60a
• 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

3.8L

3.8L (VIN L), Cooling Fan Wiring Diagram for Buick Regal Limited 1990

List of elements for 3.8L (VIN L), Cooling Fan Wiring Diagram for Buick Regal Limited 1990:

• (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