Originally Posted by
fire0021
hey jody you may want to check your egr settings this was a issue on my truck a while ago and cause the same condition you are refering to. i have had no air valve on my truck for 60,000 miles no issues becuase of it. I dont know if you have tried setting your air valve settings to this but you can try this as well for your air valve.
10.000000
1.000000
10.000000
1.000000
20.000000
300.000000