Where is the knock sensor on a 2005 ford excursion?

What is the spark plug gap for a 1992 Ford F-150 with a 5.0L V-8 engine? What is the stock gear ratio in a standard base 1991 Jeep Wrangler? Is a dodge challenger faster then motorcycle? Service Engine Soom came on the day after I had my air filter changed. Do you think it wasnt installed properly? How do you take the bearing off the shaft in your swamp cooler? How many valves does the 2013 Jeep Patriot have? What would cause your Windstar front wipers to not work? Why wont my 1997 cadillac deville turn sinal work? Is the 2010 Chevrolet Camaro front wheel drive rear wheel drive or four wheel drive? Where is the fuel pump on a 2006 Chevy Silverado? What is wrong with a 93 Cutlass Ciera left turn signal that will only will only turn on - not blink I have replaced the bulb and other lights work The right signal will blink like it's supposed to? Is Synthetic oil worth the price? How do you remove brake caliper on 2002 Jeep Grand Cherokee overland? Show a diagram of the villus? What was the Average cost of a new car in 1965? What is the difference between electrical circuit and electronic circuit? How do you replace the belt tensioner on a 3.8L Ford Thunderbird? Where is the tire iron located in a Saturn Ion 2004? Where to locate fuel pump on 1992 Ford F250 460 engine? How long is a 2002 Trailblazer?