[Vwdiesel] Passing emissions tests (1.6L NA)

[Roger Brown]

LBaird119 at aol.com wrote:
>
>   I don't think they use a filter across the tailpipe.  It's more likely to
> be an
> optical device.
>   In the few places in WA that test I guess it's a "snap
> throttle" test.  They simply check for maximum particulate density during
> a quick, full throttle.  You should have no problem getting through the
> test unless some "tech" thinks it's a gasser when checking the specs.
>   A pint or so of 2 cycle oil should help a little with any smoke.  It's not
> likely your diesel is old enough to really make a problem either.  :)

I've also heard of temporarily turning in the full throttle stop screw for the test.

--
    Roger