rad1ExplorerAug 02, 2015ISL not performingOK you diesel experts, here's what's going on. I have a 400HP Cummins ISL in a 2005 Itasca Horizon motor home. I've had this coach for 3 years and it's performed flawlessly. Last winter I had a die...Show More
Bruce_BrownModeratorAug 05, 2015Good to hear its back to normal. Wix makes NAPAs filters last I knew, and they're a good filter. Obviously something went south somewhere along the line in this one. Thanks for the update and enjoy the ride.
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