S
sms
Guest
On 9/20/2015 3:49 PM, sms wrote:
<snip>
I had a smog check this morning on a 2007 Camry. The shop had a new
machine for newer vehicles. Since September 2013, 2000 and newer
vehicles no longer get tested on the dynamometer and no longer get a
probe shoved up their tailpipe. The whole test is done via the OBD-II
port (as well as a visual inspection).
For diesel vehicles you can see the details here:
<http://www.smogtips.com/diesel-smog-test.cfm>
So clearly VW was not just looking at wheel rotation, they probably
turned on the emission controls whenever they detected something reading
the sensors. I wonder if an ELM327 transceiver or a Progressive
"Snapshot" would have any effect.
<snip>
I had a smog check this morning on a 2007 Camry. The shop had a new
machine for newer vehicles. Since September 2013, 2000 and newer
vehicles no longer get tested on the dynamometer and no longer get a
probe shoved up their tailpipe. The whole test is done via the OBD-II
port (as well as a visual inspection).
For diesel vehicles you can see the details here:
<http://www.smogtips.com/diesel-smog-test.cfm>
So clearly VW was not just looking at wheel rotation, they probably
turned on the emission controls whenever they detected something reading
the sensors. I wonder if an ELM327 transceiver or a Progressive
"Snapshot" would have any effect.