the spark plugs require a 5/8 inch spark plug socket.
Four.
The spark plug gap on a 2003 Chrysler PT Cruiser with turbo is between .40 and .50. The difference is in the type of plug used.
What is the firing order of a 2003 or cruiser
.050 inch
Every 60,000 miles.
Remove the spark plugs with a 5/8 deep well socket. Turn the socket to the left. Tighten the new spark plugs by turning socket to the right.
Four, one per cylinder.
Maybe when they put the spark plugs in they were not gapped right or they maybe the wrong spark plugs.
.40 thousands and if its a champion OE spark plug its .50 thousands
Every 60,000-100,000 miles.
Use the same Champion plugs the factory installed.
Tuning up a Chrysler PT Cruiser can be done at home or by a mechanic. A tune up will consist of an oil change, changing the spark plugs and wires, air filter, and distributor cap.