Originally Posted by RayCJ
I wonder what kind of mileage they rack-up on those things. I bet it's off the charts.
Ray
It's more so the idle hours that get them.
I work for a municipal school system. We have our own well outfitted police department, which consists of 8 EcoBoost Explorer Interceptors, 2 brand new F-150 Interceptors (5.0's) and 3 older Crown Victoria's. The Explorers and F-150's get Pennzoil Platinum 5w-30 and the Crown Vic's get the same bulk 15w-40 the school buses get. All WIX filters, all on 6 month or 5,000 miles interval. They tried to change to Fleetguard filters on the cop cars but they have nitrile adbv's and I PROVED they are not good enough for the miles and idle hours these vehicles see. We changed back to WIX on my recommendation after I cut a few Fleetguards open to find rock hard useless adbv's. Some so hard they split when you flex them. I'm sure the Fleetguard car filters are fine for a grocery getter but in this type of application they are not durable enough.