Err.. make sure your spare has air in?
Make sure the heated rear window is not switched on?

OK I couldn't think of anything, and really just wanted to say: let us know how the day goes and how the car goes!

Russ

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190E's:
2.5-16v 1990 90,000m Astral Silver
2.0E 8v 1986 107,000m Black 2nd owner
http://www.maylane.demon.co.uk/190esmall.jpghttp://www.maylane.demon.co.uk/190esmall2.jpg