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cat c9 failed emisions test

Yahoo Message Number: 81794
Hello

Ran our inspire through emisions and failed. I guess i will need to take it to cat next week. In the meantime i was wondering if any of you have seen why the c9 would fail. It posted 45 on particulats i think and passing was 40. Im wondering what kind of repair im looking at.

Rod

05 inspire

Re: cat c9 failed emisions test

Reply #1
Yahoo Message Number: 81796
Hi Rod,

Sorry to hear about the emissions failure. Was this a state mandated test and if so which state?

Thanks,

Barney

07 Inspire 52059

Re: cat c9 failed emisions test

Reply #2
Yahoo Message Number: 81798
Rod,

My 05 Inspire has the C-9 and about 65,000 miles. I had to do the Wash. state emissions test in May and it passed with a "Opacity" reading of 35 of a 40 max.
Can't answer your specific questions.

John

05 Inspire
#51399

Re: cat c9 failed emisions test

Reply #3
Yahoo Message Number: 81799
One thing was they insisted on doing the test with there staff at the controls and after a failed test i noticed the exaust brake was on so i had them turn it off. They did re-run the test and it got a couple of points better but not good enough.

Re: cat c9 failed emisions test

Reply #4
Yahoo Message Number: 81800
Hi Barney

Yes it was the 2 year washington state mandated test. The tabs expire at the end of the month and i need to get this resolved to get tabbs before we leave town. The engine runs great so not sure what they would fix.

Rod

 

Re: cat c9 failed emisions test

Reply #5
Yahoo Message Number: 81802
Rod,

Are you sure they are measuring your C-9 as a 2005. I think there were some emission controls added to the 2007's and maybe some late 2006. I am licensed in Oregon and sign a wavier every two years which is exempts me due to the coach weight.

Jock Vargo
2005 Inspire
51428