Grand Caravan V6-3.3L VIN R (2005)
Spark Plug: Description and Operation
STANDARD 4 CYLINDER
All engines use resistor spark plugs. They have resistance values ranging from 6,000 to 20,000 ohms when checked with at least a 1000 volt spark plug
tester.
Do not use an ohm meter to check the resistance of the spark plugs. This will give an inaccurate reading.
Refer to Specifications for gap and type of spark plug.
PLATINUM PLUGS
The V6 engines use platinum resistor spark plugs. They have resistance values of 6,000 to 20,000 ohms when checked with at least a 1000 volt tester.
For spark plug identification and specifications, refer to Specifications.
Do not use man ohm meter to check the resistance of the spark plugs. This will give an inaccurate reading.
Platinum Pads
Setting Spark Electrode Gap
When the spark plugs use a single or double platinum tips and they have a recommended service life of 100,000 miles for normal driving conditions per
