Moderately. My independent did it for me back in 2002 for about $600. On the other hand, if it means another 100K miles on a car you love, it's pretty small change.

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-- Paul W. (The Benzadmiral)
('03 Buick Park Avenue, charcoal/cream)
Formerly:
'97 C230, smoke silver/parchment; '86 420SEL, anthracite/light grey; '84 280CE (W123), dark blue/palomino