there on top of the motor under the air box and they have coils over them with one bolt and fins on the coils.
I thought there were two bolts on each coil pack?
Anyway the box that says "Vortec 4200" is called the resonator box and covers the coils. It is important to remember that there is a fuel pressure vacuum hose attached near the front drivers side of it and the PCV valve hose connects on the bottom.
Does a 2003 ford expedition have spark plugs?
Check the Vehicle Emission Control Information ( VECI ) decal located in the front of the engine compartment ( it will show what type of spark plugs to use and the spark plug gap )
Four
The manufacturer recommends that the spark plugs are changed every 30,000 miles. Many individuals have experienced a much longer life for the spark plugs.
Change the spark plugs at 100,000 miles. 03 still has a serviceable fuel filter and that can be changed too. For all the answers about these trucks join our enthusiasts forum at www.trailvoy.com
NGK Brand spark plug # DPR8EA-9
An 03 Suzuki gsxr 750 is a dirt bike. This type of dirt bike has only one spark plug in the motor.
its probably the spark plugs, they need to be changed i have an 03 diamante and the same thing was happening to me. I had the spark plugs changes and the problem was solved.
change spark plugs
Raised hood left side of engine above the power steering pump
Open the hood and look at the front of the car near the radiator. There should be a sticker that gives the proper gap for the spark plugs.
I have an 03 lancer es and in the owners manual it says 1.0-1.1 is the gap for the plugs