When to replace the Thermostat on your OPEL MERIVA
Recommended replacement interval for the part category Engine thermostat : 50000 km
Important!
This replacement procedure can be used for:
OPEL Corsa C Hatchback (X01) 1.4 (F08, F68), OPEL ZAFIRA B (A05) 1.6 CNG (M75), OPEL Vectra C Saloon (Z02) 1.6 16V (F69), OPEL Zafira A (T98) 1.6 16V (F75), OPEL Zafira A (T98) 1.6 CNG (F75), OPEL VECTRA B (36_) 1.6 i 16V (F19), OPEL Vectra C CC (Z02) 1.6 (F68), OPEL Astra G Caravan (T98) 1.4 16V (F35), OPEL Astra G Caravan (T98) 1.6 16V (F35), OPEL Astra G Caravan (T98) 1.4 (F35), OPEL Astra G Caravan (T98) 1.6 CNG (F35), OPEL Astra G Saloon (T98) 1.4 (F69), OPEL Astra G Saloon (T98) 1.6 16V (F69), OPEL Astra G Saloon (T98) 1.4 16V (F69), OPEL Astra G CC (T98) 1.6 16V (F08, F48), OPEL Astra G CC (T98) 1.4 (F08, F48), OPEL Astra G CC (T98) 1.4 16V (F08, F48), OPEL Vectra C Caravan (Z02) 1.6 16V (F35), OPEL Astra G Coupe (T98) 1.6 16V (F07), OPEL ASTRA G Convertible (F67) 1.6 16V (F67), OPEL ASTRA G Box (F70) 1.4 (F70), OPEL ASTRA G Box (F70) 1.6 (F70), OPEL VECTRA B Estate (31_) 1.6 i 16V (F35), OPEL VECTRA B Hatchback (38_) 1.6 i 16V (F68), OPEL COMBO Box Body / Estate 1.6 CNG 16V, OPEL COMBO Box Body / Estate 1.6 CNG 16V, OPEL COMBO Tour 1.6 CNG, OPEL COMBO Tour 1.6 CNG, OPEL Astra G Classic Caravan (F35) 1.6, OPEL Astra G Classic Hatchback (T98) 1.6 16V (F08, F48), OPEL Astra G Classic Hatchback (T98) 1.6 (F08, F48), OPEL Astra G Classic Caravan (F35) 1.4 16V View more

The steps may slightly vary depending on the car design.

How to change engine thermostat on OPEL MERIVA A [TUTORIAL AUTODOC]

video
All the parts you need to replace – Thermostat for Meriva A (X03) and other OPEL models
Tools
Replacement: engine thermostat – Opel Meriva X03. Tools you need:
All-purpose cleaning spray
Torque wrench
Drive socket # E8
Torx bit T20
Torx bit T30
Ratchet wrench
Clic-R collar pliers
Seal scraper
Flat Screwdriver
Funnel
Fluid container
Microfibre towel
Fender cover
Replacement: engine thermostat – Opel Meriva X03. AUTODOC recommends:
  • Check the condition of the coolant every time you replace the thermostat. Change the coolant if necessary.
  • Please note: all work on the car – Opel Meriva X03 – should be done with the engine switched off.
Carry out replacement in the following order:
  1. Step 1
    How to change Thermostat on Opel Meriva x03 2000 - free PDF and video manuals
    Open the bonnet.
  2. Step 2
    How to replace OPEL Meriva A (X03) 1.7 CDTI (E75) 2001 Thermostat - step-by-step manuals and video guides
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
  3. Step 3
    Opel Meriva x03 1.6 16V (E75) 2002 Thermostat replacement: free workshop manuals
    Unscrew the fasteners of the air distribution housing assembly. Use Torx T20.
  4. Step 4
    Changing Thermostat on OPEL Meriva A (X03) 1.6 (E75) 2003 by yourself
    Remove the air distribution housing assembly.
  5. Step 5
    How to remove OPEL MERIVA 1.3 CDTI (E75) 2004 Thermostat - online easy-to-follow instructions
    Unscrew the engine cover fastener. Use Torx T30. Use a ratchet wrench.
  6. Step 6
    How to replace Thermostat on OPEL Meriva A (X03) 2005: download PDF manuals and video instructions
    Unscrew the oil filler plug.
  7. Step 7
    Remove the oil filler cap.
    Step 8
    How hard is it to do yourself: Thermostat replacement on Opel Meriva x03 1.7 DTI (E75) 2006 - download illustrated guide
    Cover the oil filler opening with a microfibre towel to prevent dirt and foreign objects from getting into the system.
  8. Step 9
    Need to know how to renew Thermostat on OPEL MERIVA 2007? This free workshop manual will help you to do it yourself
    Remove the engine cover.
    AUTODOC recommends:
    Replacement: engine thermostat – Opel Meriva X03. Do not use excessive force when removing the part as this may damage it.
  9. Step 10
    Changing of Thermostat on Opel Meriva x03 2008 won't be an issue if you follow this illustrated step-by-step guide
    Remove the microfibre towel from the oil filler opening.
  10. Step 11
    OPEL MERIVA 1.6 16V (E75) Thermostat replacement: online guides and video tutorials
    Install the oil filler cap.
  11. Step 12
    Replacing Thermostat on Opel Meriva x03 2000 1.7 CDTI (E75) by yourself
    Unscrew the coolant reservoir cap.
  12. Step 13
    Meriva A (X03) 1.3 CDTI (E75) 2001 Thermostat DIY replacement workshop manual
    Lift the car using a jack or place it over an inspection pit.
  13. Step 14
    How to change Thermostat on OPEL Meriva A (X03) 2002 - tips and tricks
    Clean the coolant drain plug. Use all-purpose cleaning spray.
  14. Step 15
    Step-by-step recommendations for DIY replacement Opel Meriva x03 2003 1.3 CDTI (E75) Thermostat
    Prepare a container for fluids.
  15. Step 16
    DIY replacement of Thermostat on OPEL Meriva A (X03) 1.4 16V Twinport (E75) 2004 is not an issue anymore with our step-by-step tutorial
    Open the coolant drain tap. Use a flat screwdriver.
  16. Step 17
    How to change Thermostat on Opel Meriva x03 2000 - free PDF and video manuals
    Drain the coolant from the engine.
    Replacement: engine thermostat – Opel Meriva X03. Tip from AUTODOC experts:
    Caution! The coolant can be very hot.Wear gloves to prevent contact with hot liquid.All work should be done with the engine stopped.
  17. Step 18
    Wait until the coolant has completely flowed out of the drain hole.
    Step 19
    How to replace OPEL Meriva A (X03) 1.7 CDTI (E75) 2001 Thermostat - step-by-step manuals and video guides
    Close the coolant drain tap. Use a flat screwdriver.
  18. Step 20
    Opel Meriva x03 1.6 16V (E75) 2002 Thermostat replacement: free workshop manuals
    Lower the car.
  19. Step 21
    Changing Thermostat on OPEL Meriva A (X03) 1.6 (E75) 2003 by yourself
    Loosen the coolant hose clamp. Use clic-R collar pliers.
  20. Step 22
    How to remove OPEL MERIVA 1.3 CDTI (E75) 2004 Thermostat - online easy-to-follow instructions
    Detach the coolant hose. Use a flat screwdriver.
    Replacement: engine thermostat – Opel Meriva X03. Tip from AUTODOC:
    Caution! Coolant may leak out of the coolant lines and thermostat housing.
  21. Step 23
    How to replace Thermostat on OPEL Meriva A (X03) 2005: download PDF manuals and video instructions
    Loosen the coolant hose clamp. Use clic-R collar pliers.
  22. Step 24
    How hard is it to do yourself: Thermostat replacement on Opel Meriva x03 1.7 DTI (E75) 2006 - download illustrated guide
    Detach the coolant hose.
    Replacement: engine thermostat – Opel Meriva X03. AUTODOC recommends:
    Caution! Coolant may leak out of the coolant lines and thermostat housing.
  23. Step 25
    Need to know how to renew Thermostat on OPEL MERIVA 2007? This free workshop manual will help you to do it yourself
    Cover the open end of the coolant hose with a microfibre cloth to prevent dirt and foreign objects from entering the system.
  24. Step 26
    Changing of Thermostat on Opel Meriva x03 2008 won't be an issue if you follow this illustrated step-by-step guide
    Unscrew the thermostat housing fasteners. Use a drive socket #Е8. Use a ratchet wrench.
  25. Step 27
    OPEL MERIVA 1.6 16V (E75) Thermostat replacement: online guides and video tutorials
    Remove the thermostat housing.
  26. Step 28
    Replacing Thermostat on Opel Meriva x03 2000 1.7 CDTI (E75) by yourself
    Remove the rubber strip.
  27. Step 29
    Meriva A (X03) 1.3 CDTI (E75) 2001 Thermostat DIY replacement workshop manual
    Cover the mounting seat of the thermostat housing with a microfibre cloth to prevent dirt and foreign objects from entering the system.
  28. Step 30
    How to change Thermostat on OPEL Meriva A (X03) 2002 - tips and tricks
    Clean the mounting seats of the thermostat housing. Use a seal scraper. Use all-purpose cleaning spray.
  29. Step 31
    Step-by-step recommendations for DIY replacement Opel Meriva x03 2003 1.3 CDTI (E75) Thermostat
    Remove the microfibre cloth from the mounting seat of the thermostat housing.
  30. Step 32
    DIY replacement of Thermostat on OPEL Meriva A (X03) 1.4 16V Twinport (E75) 2004 is not an issue anymore with our step-by-step tutorial
    Install the rubber strip.
  31. Step 33
    How to change Thermostat on Opel Meriva x03 2000 - free PDF and video manuals
    Install a new thermostat housing.
  32. Step 34
    How to replace OPEL Meriva A (X03) 1.7 CDTI (E75) 2001 Thermostat - step-by-step manuals and video guides
    Screw in the thermostat housing fasteners. Use a drive socket #Е8. Use a ratchet wrench.
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DIY OPEL Meriva A (X03) Thermostat replacement - online guide
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