Contents Wiring diagrams Section: Cooling System (Mechanical) All sections

Engine Cooling System: Specifications Pontiac Solstice I

Cooling System (Mechanical) 7 illustrations

Fastener Tightening Specifications

ApplicationSpecification
MetricEnglish
Air Cleaner Stud10 N.m89 lb in
Air Conditioning (A/C) Condenser Bolt9 N.m80 lb in
Charge Air Cooler Pipe Bolt9 N.m80 lb in
Coolant Heater Bolt10 N.m89 lb in
Engine Coolant Temperature (ECT) Sensor20 N.m15 lb ft
Exhaust Heat Shield Bolt23 N.m17 lb ft
Radiator Air Deflector Bolt9 N.m80 lb in
Radiator Bolt25 N.m18 lb ft
Radiator Surge Tank Bracket Nut9 N.m80 lb in
Radiator Upper Support Bracket Nut9 N.m80 lb in
Surge Tank Nut9 N.m80 lb in
Thermostat Housing Bolt10 N.m89 lb in
Thermostat Housing Cover Bolt10 N.m89 lb in
Turbocharger Coolant Feed Pipe Bracket10 N.m89 lb in
Turbocharger Coolant Feed Pipe Fitting35 N.m26 lb ft
Turbocharger Coolant Feed Pipe Bolt35 N.m26 lb ft
Turbocharger Coolant Return Pipe Bolt35 N.m26 lb ft
Water Pump Access Plate Bolt10 N.m89 lb in
Water Pump Bolt25 N.m18 lb ft
Water Pump Drain Plug22 N.m16 lb ft
Water Pump Sprocket Bolt10 N.m89 lb in

Fastener Tightening Specifications

Scheme 1

Scheme 1: Engine Cooling Schematics

Scheme 2

Scheme 2

Scheme 3

Scheme 3: Cooling System Component Views
CalloutComponent Name
1Front Fascia
2Engine Cooling Fan
3Engine Cooling Fan Connector

Callouts For (Scheme 3)

Scheme 4

Scheme 4
CalloutComponent Name
1Windshield Wiper Motor and Module
2Coolant Surge Tank
3Engine Control Module (ECM) Connectors
4Engine Control Module (ECM)
5Transmission Control Module (TCM) (M82)
6Transmission Control Module (TCM) Connector (M82)
7Windshield Washer Fluid Pump
8Windshield Washer Fluid Container
9Engine Coolant Level Switch
10Coolant Surge Tank
11Brake Fluid Level Switch
12Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor

Callouts For (Scheme 4)

Scheme 5

Scheme 5: Engine Coolant Level Switch
Connector Part Information OEM: 12052641 Service: 12102747 Description: 2-Way F Metri-Pack 150 Series (BK)
Terminal Part Information Terminal/Tray: 12048074/2 Core/Insulation Crimp: E/1 Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Engine Coolant Level Switch Connector Part Information

PinWire ColorCircuit No.Function
AL-GN1478Coolant Level Switch Signal
BBK/WH451Ground

Engine Coolant Level Switch Connector Terminal Identification

Scheme 6

Scheme 6: Engine Cooling Fan (LE5)
Connector Part Information OEM: 12124685 Service: 12116243 Description: 3-Way F Metri-Pack 630 Series, Sealed (BK)
Terminal Part Information Terminal/Tray: 15305232/23 Core/Insulation Crimp: F/3 Release Tool/Test Probe: J-38125-11A/J-35616-42 (RD)

Engine Cooling Fan Connector Part Information (LE5)

PinWire ColorCircuit No.Function
ABK250Ground
BL-BU409Cooling Fan Motor Supply Voltage
CGY532Cooling Fan Motor Supply Voltage

Engine Cooling Fan Connector Terminal Identification (LE5)

Scheme 7

Scheme 7: Engine Cooling Fan (LNF)
Connector Part Information OEM: 7283-8496-30 Service: 19115593 Description: 4-Way F Mixed Series, Sealed (BK)
Terminal Part Information Terminal/Tray: Pins 1,2 7116-3250/10 Pins:4 7116-4110-02/9 Core/Insulation Crimp: Pins 1,2 See Terminal Repair Kit Pins:4 E/C Release Tool/Test Probe: Pins: 1,2 12094430/J-35616-22(RD) Pins: 4 12094430/J-35616-4A (PU)

Engine Cooling Fan Connector Part Information (LNF)

PinWire ColorCircuit No.Function
1RD/BK342Battery Positive Voltage
2BK650Ground
3Not Available
4WH2368Cooling Fan Speed Control

Engine Cooling Fan Connector Terminal Identification (LNF)