2005 Vauxhall Astra coolant system

Car: Vauxhall Astra
Year: 2005
Variant: 1.6 se manual
Categories: Engine & Drivetrain
fitted new water pump car was fine for amonth now its boiling through the
expansion bottle Ithink its a air lock any ideas how to clear it
Posted: Nov 12, 2011 (12 years ago)
Start car from cold with heater controls on full heat and take the filler cap off the expansion tank. Wait until the car gets up to near normal running temperature by using a little acceleration and replace the filler cap on expansion tank before it boils over. This usually clears any air locks.
Posted Nov 12, 2011 (12 years ago)

This problem is archived

If you're having a similar problem please click below to re-post this problem, you can then customise it to suit your situation.

Join the community
Got a question? Can you answer other questions here? If so please...
More problems with the 2005 model year Vauxhall Astra

We have 135 problems and solutions in our database for this model year of the car.

View all Vauxhall Astra Problems