Hey, me and Rob are (self)trained professionals
Ask RobD7, we fitted his dual pop chargers with no problems
I helped too (representing the "minority cheap labour"...fai dollah meestah...fai dollar)
If I remember rightly, it took 6 of you!!
You could just spit (in a ladylike way ) on the valve and see if it gets blown away by air.
Do you park with wheels straight or at an angle - This happened to me once because of the parking angle I'd chosen
Get a photobucket account and put aphoto no more than 500 pixels wide, 100 high there
you can then include the IMG code in your profile using the user control panel