Where are the spark plugs on a 2002 Alero?
The spark plugs on the base 2002 Alero are located beneath the ignition coil. The coil is mounted onto the top of the engine, beneath a cover. Replace the spark plugs with original equipment (OEM) plugs.
What kind of engine does an Oldsmobile Alero have?
The 2002 Oldsmobile Alero base model was equipped with a 2.2-liter, in-line, four-cylinder engine capable of producing 140 horsepower. A 3.4-liter V6 was optional as an upgrade in the 2002 Alero. The spark plugs on the base 2002 Alero are located beneath the ignition coil.
When to replace the coil on a 2001 Alero?
If the coil on the 2001 Alero, 2.4-liter engine does not read greater than 10,000 ohms of resistance, then the coil is bad and needs to be replaced. Raise the hood on the Alero. Label each spark plug wire on the coil module, using masking tape or labels. Write the numbers “1-2-3-4-5-and 6” on the spark plug wires from left to right.
How do you replace a spark plug on a car?
Thread the new spark plug in by hand, until it is snug. Tighten the spark plug to 180 inch-pounds of torque with a 3/8-inch-drive torque wrench. Repeat Steps 2 through 4 from left to right on the engine, until you have replaced all of the spark plugs. Install the ignition coil and cover back onto the top of the engine.
The spark plugs on the base 2002 Alero are located beneath the ignition coil. The coil is mounted onto the top of the engine, beneath a cover. Replace the spark plugs with original equipment (OEM) plugs.
The 2002 Oldsmobile Alero base model was equipped with a 2.2-liter, in-line, four-cylinder engine capable of producing 140 horsepower. A 3.4-liter V6 was optional as an upgrade in the 2002 Alero. The spark plugs on the base 2002 Alero are located beneath the ignition coil.
Do you need to set the spark plug gap?
Spark Plug Gap setting is important for proper engine operation. To set the spark plug gap correctly, you need to use a spark plug gap tool. For reference, see our spark plug gap chart below, this chart converts metric measurements to standard.
Why does my Oldsmobile Alero not start?
The passlock sensor in the ignition lock cylinder may fail causing an anti-theft system fault and a no start condition. Our technicians tell us that the ignition lock cylinder should be replace to correct this condition. The average cost for a Oldsmobile Alero No Start Diagnosis is between $88 -$111.
How do you remove a coil from an Alero?
Step 1 Open the hood of the Alero, and set the hood prop. Remove the cover from the top of the engine, using a ratchet and socket to remove the four mounting bolts. Pull the cover straight upward then remove it from your work area. The coil is mounted under the cover, and will come off with it.
Thread the new spark plug in by hand, until it is snug. Tighten the spark plug to 180 inch-pounds of torque with a 3/8-inch-drive torque wrench. Repeat Steps 2 through 4 from left to right on the engine, until you have replaced all of the spark plugs. Install the ignition coil and cover back onto the top of the engine.
Step 1 Open the hood of the Alero, and set the hood prop. Remove the cover from the top of the engine, using a ratchet and socket to remove the four mounting bolts. Pull the cover straight upward then remove it from your work area. The coil is mounted under the cover, and will come off with it.