Van failed emissions - P0098 intake air temperature sensor 2 circuit high

skierz

New member
Feb 5, 2020
1
0
1
2009 Chevy Express 2500 VAN duramax 6.6L -
I went to get emissions testt done today with no check engine light on my Duramax Express 2500 van. I failed and during emission test a check engine light was triggered with the code: P0098 intake air temperature sensor 2 circuit high

Assuming a sensor needs to be replaced? If that's the case, wondering if accessing this sensor in a van is different from pickups / larger engine bay Duramax's. Thanks in advance!
 

juddski88

Freedom Diesel
Jul 1, 2008
4,656
120
63
Chesterfield, Mass.
I would recommend getting another diagnosis done by someone more familiar with the Duramax. Seems too coincidental for the problem to show up while plugged in.
 

KyleC4

Tech
Dec 30, 2016
470
48
28
Bay Area
Yeah weird. Either it was a pending code in the ecm or your check engine light is not working properly. But you’d fail functional test too. But I agree, have a shop look at it.. and not just any ol’ shop