B2300 SE Regular Cab 2WD L4-2.3L VIN A (1997)
Spark Plug: Service and Repair
Removal/Installation
1. Remove and install the high-tension leads.
Removal NOTE
High-tension lead
When removing leads from the coil packs, squeeze the locking tabs of the coil wire retainer and remove using a twisting and pulling motion. Do not
pull on the lead.
CAUTION
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When the spark lead is to be pulled off, be sure to pull on the boot itself, not the lead.
2. Remove and install the spark plug with a plug socket.
Install Spark Plug Socket Squarely Over Spark Plugs
CAUTION
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Be sure the socket fits squarely over the spark plug.
NOTE
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If the original spark plugs are to be reinstalled, they must be installed in the locations from which they were removed.
3. Apply anti-seize compound or molybdenum-based lubricant to the spark plug threads.
4. Tighten the spark plug to the specified torque.
Tightening torque:
2.3L/3.0L: 9 - 20 N.m {1.0 - 1.9 kgf.m, 7 - 14 ft.lbf}
4.0L: 14 - 20 N.m {1.4 - 1.9 kgf.m, 10 - 14 ft.lbf}
NOTE
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Coat the entire interior surface of the high-tension lead boot with a silicone dielectric compound or equivalent.
2.3L
NOTE
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1996 B-Truck uses double platinum enhanced spark plugs for production. Both the ground (side) and center electrode are enhanced with platinum.
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You can also use spark plugs with the service part number suffix letter "PP" as replacement spark plugs.
4.0L
NOTE
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Factory installed spark plugs are painted for left and right bank. These plugs are not interchangeable. Spark plugs for Left bank: White marked
Spark plugs for Right bank: Dark Green marked
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Service part can install at any place.