For a NGK plug Part #NG7100, MFG# 7100, the stated gap is 0.04
2.4 engines ,gap is .040 and 3.7 engines, gap is .035.
under the ignition coils, there are one coil for each spark plug.
.040 inch
The spark plug size for a 2003 Jeep Liberty typically uses a 5/8-inch (16mm) hex size. The recommended spark plug is usually the Champion RC12YC or equivalent. It's important to check the owner's manual or consult a parts store for specific requirements based on the engine type.
It's .040, if not sure its on the label right under the hood
The gap specfications are listed on the emissions sticker under your hood for a 2004 Jeep Grand Cherokee Laredo the gap is 0.035
Number one spark plug is closest to the radiator.
Not in a traditional sense, the Liberty uses individual stick coils for each cylinder in the 4 cylinder and v 6.
It's .040 in. on the 3.7L V-6. The information is under the hood just above the grill.
There's an access window on the backing plate that's cover with a rubber plug.
1-6-5-4-3-2