Not really. If you remove the center cover on the top of the engine you'll see that there are spark plug "boots" that fit down on the spark plugs.
Replace the spark plugs and the spark plug wires. Replace the air filter. Replace the oil and oil filter. Replace the fuel filter.
A 2004 Chevrolet Cavalier uses standard 5w20 motor oil. It gives the vehicle a good balance of protection and lubrication.
hammer
2004 chevy cavalier is idling to high
The 2004 Trailblazer does not have plug wires. It has a coil pack per cylinder that connects direct to the spark plugs.
Check the fuse?
100ft pds! Not 140
16 quarts
0.043"
Check
No.
A 2004 Chevrolet Trailblazer that has a 4.2 liter engine will have a spark plug gap of .044 inches. The best spark plugs for this vehicle are iridium spark plugs.