After-run Turbo Coolant Pump- Part II

[Ti Kan]

Jamie Howton writes:
> >>My other question is how do other manufacturers like Saab get away w/o
> the need for an >>after run pump?  TIA
>
> Not all Audis have one either, namely the A4 1.8T or the S4/A6 2.7T.
> How do they get away with it, they just tell you to let the engine idle
> for 2-3 minutes before shutdown.  This continues to circulate
> oil/coolant through the turbo and reduces the temperature.

The 2.7T has one, but the 1.8T doesn't.

-Ti
01 S4 2.7 biturbo quattro
84 5000S 2.1 turbo
80 4000 2.0
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