Operation CHARM
: Car repair manuals for everyone.
Home
>>
Dodge or Ram Truck
>>
1993
>>
Caravan AWD V6-201 3.3L
>>
Repair and Diagnosis
>>
Maintenance
>>
Tune-up and Engine Performance Checks
>>
Spark Plug
>>
Testing and Inspection
>>
Spark Plug Resistance Test
Spark Plug Resistance Test
Resistance should be
at least 6,000 to 20,000 ohms
when checked with at least a 1000 volt tester.