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Re: Maf to Map again
I think the MAF assembly also had a MAT (IAT) sensor on pins A and B and
TSB stated to cut the wires for the MAF only (in addition to the prom
change).
Tom
On Tue, 1 Feb 2000, Peter Fenske wrote:
>
>
> These apps initially used both a map and a Maf. The maf did the fuel
> meas.
>
> Procedure was to insert the SD chip, slap on a sticker and unplug the
> failure
> prone Maf.
>
> Essentially when you use a Map you need to implement the SD formula.
> Maf/RPM gets you to the same point
>
> gl all:peter
>
>
> There were TSB's back in some of the earlier V6 apps, like a 2.8 VIN
> "W" that went from MAF to speed density to correct driveability...I'm
> just curious what was changed on the PROM and if they used the existing
> wiring to adapt a MAP sensor. Never did any of these yet...
>
>
>