This might be an issue anywhere between a bad spark plug to an O2 sensor. The most common issue in a Focus is either a catalytic converter or a bad battery. A flashing light is indicative of a major issue that needs to be addressed immediately. Ford Escape Check Engine Light: Codes from your onboard diagnostic system can help to diagnose the
Part 3 of 4: Test the spark plug wires. The spark plug wires can be tested in the same way as the coils. Step 1: Remove the spark plug wire. First remove the wires from the plugs and look for obvious signs of a high voltage leak. Look for cuts or scorch marks on the wire or on the insulation. Check for carbon tracking on the plug.
10 mm socket Ratchet or power tool Sparkplug socket Procedure Put the vehicle in park. Wait for the engine to cool down. Open the hood. Remove the ignition coil electrical connectors using a small screwdriver to unlock the connectors. Loosen and remove 10 mm bolts that hold ignition coils in place. Pull out the ignition coils.What happens when one spark plug is not firing? One spark plug, not firing can cause several problems. The engine may run erratically, or it may not start at all. If the problem is severe, it can damage the engine. A bad connection is the most common cause of a spark plug not firing. The spark plug may be loose, or the wire may be damaged.
Replies. Common and known fault with washer jets leaking and filling plug recess .Later modified to prevent this happening. You can dry up water , suck it out with a tube or blow it out with an air line .Then either seal or replace washer jets to prevent it happening again .Should be o.k after that .Best of luck .
I own a 2002 ford focus that is not firing on the 2nd and 3rd cly. The code from the PCM is P0352 with a pending code of P0300, P0302, and P0303. I have replaced the spark plugs, the spark plug wires, … read more Attach 5/8" Spark Plug Socket: Spin Old Spark Plug: Lift the ignition coil straight out of the spark plug well and set it aside in a safe place. Attach the 5/8" spark plug socket to the 6 inch extension bar and the 3/8" drive ratcheting wrench. Lower the socket down in to the well and attach it to the top of the old spark plug.Typically, spark plug conditions and gap should be inspected during routine service intervals every 30,000 miles or so or when any engine performance issues are noticed. Keeping the spark plugs properly gapped and in good condition will help ensure that the Duratec 1.8 HE engine runs smoothly, efficiently, and with consistent power.
Water in Spark Plug Wells! Last Friday morning, I started up my 2000 Focus (SE - Zetec) for my short morning commute and noted that the engine seemed to be running rough. The car had been driven the night before and ran normally. The night was cool and misty and during the night, the temperature dropped to below freezing, so the grass was white
Ford triton engines had some spark plug problems and the fix isn't easy with the location of the holes. Straight 4 with them all sitting right in front should make it a very easy job. Should one unfortunately break they're still in a very easy spot to work on.
The spark plug gap setting, as well as the Motorcraf t®* part number for your spark plugs, can be found in the "Capacities and Specifications" section of your Owner's Manual. Important: You should replace your spark plugs with ones that meet Ford material and design specifications for your vehicle, such as Motorcraft or equivalent replacement
Lead Fouling. Appearance & Symptoms: Lead fouling can only occur in applications that use leaded gasoline, such as racing engines. Lead fouling generally shows up as yellowish brown deposits on the spark plug’s insulator nose. Lead fouling can cause your engine to misfire only at high-rpm and under hard acceleration.
pK7Am2s. ford focus spark plug problems
