You most likely have a vacuum leak from a miss installed plenum, hose, or egr tube.
Four
Four.
When changing the spark plugs of a car, it is important to remember to gap the spark plugs. The gap for this cars spark plugs are 0.051 inches.
Under the Air Intake Manifold.
To change the spark plugs on a 2001 Chrysler PT Cruiser, first, ensure the engine is cool and disconnect the battery. Remove the engine cover if necessary, then carefully pull off the ignition coil connectors and unscrew the coils to access the spark plugs. Use a spark plug socket and ratchet to remove the old plugs, and install the new ones, ensuring they are properly gapped. Finally, reassemble the ignition coils and reconnect the battery.
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how to change spark plugs on a 2001 expedition
there are four spark plugs.
How do you change the spark plugs in 2001 lexus rx300?
( 8 ) spark plugs
How do you change the spark plugs (or tune up) in a 2001 Infinity I30
Make sure the firing order is correct that you didn't mix up the leads when changing plugs.