Are you sure the 5224's are also for the 4.7?
- Bernd
----- Original Message -----
From: <Aajaynefour@cs.com>
To: <dakota-truck@buffnet.net>
Sent: Tuesday, June 06, 2000 9:27 AM
Subject: DML: Mileage in the dumper!!!!!!!!!
> Fellow DML'ers,
>
> Help. I Changed the plugs in my 2000 4.7 to Autolite 5224's and the
mileage,
> which was already poor at 11.5, has become even worse. It is now in the
10.0
> range. I gapped the plugs at .045 (stock .040). Bad Map sensor? If so
how
> to test? Curiously, the mileage at highway speeds is very respectable at
> around 19.5+. Just seems to be city driving. WTF?
>
>
> Andrew
>
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