Visit this site:

http://www.grc.com/default.htm

There are free utilities to turn off 'Plug and Play'

http://www.grc.com/unpnp/unpnp.htm

Leak Test

http://www.grc.com/lt/leaktest.htm

Read the whole site and determine what you need.

I use them.

__________________
Regards

Warren

Currently 1965 220Sb, 2002 FORD Crown Vic Police Interceptor

Had 1965 220SEb, 1967 230S, 280SE 4.5, 300SE (W126), 420SEL

ENTER > = (HP RPN)

Not part of the in-crowd since 1952.

Spinrite = WIN

__________________
Current
2006 E320 CDI, 57K bought at 67K "Liesl"
1986 190E 2.3-16, 198K bought at 56K "Brigitta"
1987 300TD (Chuggin Along), 292K "Friedrich"
1995 E320 Wagon, 200K "Louisa"

Past
1987 300SDL, (sold) 125K, bought for 1$ "Kurt"