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Home >> Ford >> 2006 >> Focus ZX5 SE, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 765 (Maintenance Schedule - F250-F550) >> Description And Operation >> Maintenance Schedule - Gasoline Engines >> Special Operating Condition Requirements

Special Operating Condition Requirements

WARNING: This page is about a different car, the 2007 Ford Pickup, 2007 Ford F550 Super Duty, 2007 Ford F450 Super Duty, and 2007 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

When towing a trailer or using a camper or car-top carrier: 

During extensive idling and/or low speed driving for long distances, as in heavy commercial use such as delivery, taxi, patrol car or livery: 

When operating in dusty conditions such as unpaved or dusty roads: 

When operating in off-road conditions: 

Use of E85 fuel 50% of the time or greater (flex fuel vehicles only):