Manual sections
Wiring diagrams- ABS
- ABS 430
- ABS 5.3
- ABS 5.3/TC/ESP
- ABS 5/TC, ABS 5.3/TC
- ABS Mk20i
- Air Conditioning
- Airbag
- Anti-Theft Warning System-M
- Automatic Transmission Front Wheel Drive
- Battery
- Board Computer
- Body Equipment
- Brake Hydraulics, Brake Lines
- Brakes
- CAN Bus
- Car Level Control
- Central Door Locking System
- Central Locking with Atws (Electronic)
- Check Control
- Clutch
- Clutch and Transmission
- Communication / Navigation
- Connector pinouts
- Continuously Variable Transmission (Cvt) Front Drive
- Cooling System
- Corrosion Protection
- Diesel Engine
- DOHC Diesel Engine
- DOHC Petrol Engine
- Ecc Electronic Climate Control
- Ehps - Electrical Hydraulic Power Steering
- Electrical Equipment and Instruments
- Electrical Socket Front/ Rear
- Electrical Window Winders
- Electronic Cruise Control
- Electronic Module
- Electronic Ride Control
- Engine and Engine Aggregates
- Engine Electrics
- Eps Electrical Power Steering
- Exhaust System
- Fittings, Hinges, Locks
- Frame
- Front End
- Front Wheel Brake
- Front Wheel Suspension
- Front Wheel Suspension, Wheels and Tyres
- Fuel and Exhaust System
- Fuel Injection Systems
- Fuel System
- Fuse Box
- General Vehicle Information
- Glass, Window Guides, Window Winders
- Glassfibre Parts (Bolted)
- Graphic Info Display
- Headlamps, Lamps and Horn
- Heating, Ventilation
- Heating, Ventilation, Air Conditioning (HVAC)
- Immobiliser
- Instruments, Telltales
- Maintenance, Body and Chassis Sheet Metal Parts, Frame
- Manual Transmission Front Wheel Drive
- Manual Transmission Rear Wheel Drive
- Mid (Multi Info Display)
- Other Accessories
- Outside Rear View Mirror
- Paint
- Painting Repair Operations
- Painting Repair System
- Parkpilot
- Power Steering
- Radiator Grille
- Radio
- Rear Axle and Rear Wheel Suspension
- Rear Axle Front Wheel Drive
- Rear Wheel Brake
- Roof Luggage Carrier (Railing)
- Sac Semi Automatic Climate Control
- Seat Heating Systems
- Seats, Upholstery, Inner Trim Panels
- Service Brake, Parking Brake
- Servo Motors
- Sheet Metal Parts (Bolted)
- Sheet Metal Parts (Cement and Seal)
- Sheet Metal Parts (Welded)
- Sliding Roof
- Steering
- Steering Gear
- Steering Intermediate Shaft
- Steering Linkage
- Steering Wheel - Steering Column
- Switches
- Switches, Control Unit, Relays, Ignition Lock
- TID (Triple Info Display)
- Trailer Hitch
- Trim Panels, Radiator Grille, Spoiler
- Trim Strips, Lettering, Coverings
- Turbo-Charging
- Wheels and Tyres
- Windscreen Wash/wipe System, Heated Screen
- Wiring Harnesses
- Xenon Control Unit (Headlamp Range Control)
Repair manual
Cooling System Opel Signum I
Step-by-step instructions on "Cooling System" for Opel Signum I (2002–2008). Pick an article — removal, installation, adjustment and diagnostics with illustrations.
110articles
512illustrations
Articles in this section
110 articles- Cooling System
- Thermostat Housing - Z 19 DT OHC Diesel Engine, Z 19 DTH DOHC Diesel Engine 1
- Coolant Pump - Z 19 DT OHC Diesel Engine, Z 19 DTH DOHC Diesel Engine 2
- Coolant Level 1
- Coolant Flange for Z 16 LET and Z 18 XER Petrol Engines 1
- Engine Oil Cooling Module - Z 28 NEL / Z 28 NET V6 Petrol Engine 2
- Coolant Pump - Z 28 NEL / Z 28 NET V6 Petrol Engine 2
- Engine Cooling Module 2
- How to Top Up and Bleed the Cooling System 1
- How to Remove and Install (Z 16 XE the Coolant Connection (With AC, Lhd)) 4
- How to Replace (Z 16 XE the Fan Motor (With AC, Lhd)) 2
- How to Replace (Z 16 XE the Radiator (With AC, Lhd)) 6
- How to Remove and Install (Z 16 XE the Thermostat with Coolant Outlet Connection (With AC, Lhd)) 4
- How to Remove and Install (Z 16 XE the Thermostat Housing (With AC, Lhd)) 4
- How to Replace (Z 16 XE the Coolant Pump (With AC, Lhd)) 16
- How to Replace (Z 16 XE the Coolant Pipe (With AC, Lhd)) 15
- How to Replace (Z 16 XE the Relay Box Cooling Module (With AC, Lhd)) 2
- How to Replace (Z 18 XE the Fan Motor (Z 18 XEL, with AC, Lhd)) 2
- How to Replace (Z 18 XE the Radiator (Z 18 XEL, with AC, Lhd)) 6
- How to Remove and Install the Thermostat Housing with Coolant Connection 2
- How to Replace (Z 18 XE the Coolant Pump (Z 18 XEL, with AC, Lhd)) 17
- How to Replace (Z 18 XE the Coolant Pipe (Z 18 XEL, with AC, Lhd)) 12
- How to Replace (Z 18 XE the Relay Box Cooling Module (Z 18 XEL, with AC, Lhd)) 2
- How to Top Up and Bleed (Z 32 SE) the Cooling System
- How to Replace (Z 32 SE the Fan Motors (With AC, Lhd)) 8
- How to Replace (Z 32 SE the Radiator (With AC, Lhd)) 7
- How to Replace (Z 32 SE the Coolant Pipe (With AC, Lhd)) 1
- How to Remove and Install (Z 32 SE the Thermostat with Coolant Outlet Connection (With AC, Lhd)) 7
- How to Remove and Install (Z 32 SE the Coolant Bridge (With AC, Lhd)) 6
- How to Remove and Install (Z 32 SE the Coolant Pump (With AC, Rhd)) 13
- How to Replace (Z 32 SE the Cooling Module Control Unit (With AC, Lhd)) 2
- Coolant Circuit - V6
- Hose Radiator Ventilation - Leaky
- How to Replace (Z 22 SE the Fan Motor (AC, Rhd, At)) 5
- How to Replace (Z 22 SE the Radiator (AC, Rhd, At)) 7
- How to Remove and Install (Z 22 SE the Thermostat (AC, Rhd, At)) 2
- How to Remove and Install (Z 22 SE the Thermostat Housing (AC, Rhd, At)) 4
- How to Replace (Z 22 SE the Coolant Pipe (AC, Rhd, At)) 4
- How to Replace (Z 22 SE the Coolant Pump (AC, Rhd, At)) 12
- How to Replace (Z 22 SE the Control Unit - Cooling Module (AC, Rhd, At)) 2
- Z18XE(L) - Rattling / Creaking Noise from Radiator 1
- How to Replace (Y 22 DTR the Intercooler (With AC, Lhd)) 5
- How to Top Up and Bleed (Y 20 DTH the Cooling System (Y 22 DTR))
- How to Check for Leaks (CO Content in Cooling System) (Y 20 DTH the Engine (Y 22 DTR)) 1
- How to Replace (Replace One or Both Fan Motors) (Y 22 DTR the Fan Motor (With AC, Lhd)) 14
- How to Replace (Y 22 DTR the Radiator (With AC, Lhd)) 13
- How to Replace (Y 22 DTR the Coolant Pipe (With AC, Lhd, At)) 15
- How to Remove and Install (Y 20 DTH the Thermostat Housing (With AC, Lhd)) 4
- How to Remove and Install (Y 22 DTR the Coolant Pump (With AC, Rhd)) 10
- How to Replace (Y 22 DTR the Control Unit - Cooling Module (With AC, Rhd)) 3
- Oil/water Heat Exchanger - Leaky
- Replace Fan Casing (Z 20 NET, AC, Rhd, Mt) 4
- Replace Fan Motor (Z 20 NET, AC, Rhd, Mt) 4
- Replace Radiator (Z 20 NET, AC, Rhd, Mt) 7
- Remove and Refit Thermostat (Z 20 NET, AC, Rhd, Mt) 5
- Remove and Refit Thermostat Housing (Z 20 NET, AC, Rhd, Mt) 13
- Replace Coolant Pipe (Z 20 NET, AC, Rhd, Mt) 12
- Replace Coolant Pump (Z 20 NET, AC, Rhd, Mt) 20
- Replace Cooling Module Relay Box (Z 20 NET, AC, Rhd, Mt) 2
- Replace Turbo Coolant Return Line (Z 20 NET, AC, Rhd, Mt) 10
- Replace Turbo Coolant Supply Line (Z 20 NET, AC, Rhd, Mt) 5
- Replace Charge Air Cooler (Z 20 NET, AC, Rhd, Mt) 3
- How to Replace (Z 22 YH the Radiator (AC, Rhd, At)) 7
- How to Remove and Install (Z 22 YH the Thermostat (AC, Rhd, At)) 2
- How to Remove and Install (Z 22 YH the Thermostat Housing (AC, Rhd, At)) 4
- How to Replace (Z 22 YH the Coolant Pump (AC, Rhd, At)) 12
- How to Top Up and Bleed (Y 30 DT) the Cooling System 1
- How to Remove and Install (Y 30 DT the Coolant Pump (With Air Conditioning, Lhd)) 27
- Coolant Circuit
- How to Replace (Z 22 YH the Fan Switch (AC, Rhd, At)) 5
- Check Engine Leaks (CO Content in Radiator System (Y 30 DT) 1
- How to Remove and Install) (Y 30 DT the Thermostat, Remove and Install (Coolant Port (With Air Conditioning, Rhd)) 2
- Replace Thermostat Housing ((Y 30 DT, with Air Conditioning, Lhd) 26
- Repair Radiator Fastening Pin 1
- How to Replace (Y 30 DT the Fan Housing (With Air Conditioning, Lhd)) 1
- How to Replace (Y 30 DT the Upper Coolant Pipe (With Air Conditioning, Rhd)) 4
- How to Replace (Z 19 DTH) the Fan Housing 3
- How to Replace (Z 19 DTH) the Fan Motor 2
- Coolant Circuit (Z 19 DTH)
- Replace Exhaust Gas Recirculation Cooler 6
- How to Remove and Install or Replace (Z 19 DTH) the Thermostat Housing 3
- How to Replace (Y 30 DT) the Oil Cooler/heat Exchanger 4
- How to Replace (Y 30 DT) the Oil Filter Short-Circuit Valve
- How to Replace (Y 30 DT) the Connecting Pipe for Coolant, from Distribution Piece to Coolant Compensation Tank 6
- How to Replace (Y 30 DT) the Coolant Pipe from Coolant Pipe to Cylinder Heads to the Heat Exchanger 1
- How to Replace (Y 30 DT the Coolant Return Line, Exhaust Gas Recirculation Valve (With AC, Rhd)) 4
- Repair Upper Radiator Securing Pin
- Repair Lower Radiator Securing Pin
- Repair Upper Radiator Fastening Pin
- Repair Lower Radiator Fastening Pin
- Illustration of Coolant Hoses 1
- Check Engine for Leaks(co Content in Cooling System) 1
- Replace Oil Pressure Switch 1
- Replace Fan Motor 1
- Replace Fan Housing 3
- Replace Upper Coolant Pipe 3
- Remove and Install Thermostat 2
- Replace Turbocharger Coolant Return Line
- Remove and Install Coolant Pump 5
- Replace Heat Exchanger 1
- Connection Pipe, Exhaust Gas Recirculation Cooler to Exhaust Gas Recirculation Valve 3
- Replace Oil Filter Short Circuit Valve
- How to Replace the Coolant Pipe to Cylinder Head 1-3-5 5
- Replace Coolant Pipe from Coolant Pipe - Cylinder Heads to the Heat Exchanger 8
- Check Cooling System for Leaks 1
- Remove and Install Coolant Flange 5
- Replace Radiator 10
- Replace Coolant Pipe. 2
- Replace Coolant Return Line (Turbocharger) 1
- How to Remove and Install the Thermostat Housing