Do ignition coils have some type of liquid inside of them

1985 ISUZU TRUCK
120,700 MILES
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ISUZU8595
  • MEMBER
  • 114 POSTS
Mine is the original one back from 1985.
May 16, 2012 at 10:01 PM
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SHADEYDAZ
  • MEMBER
  • 8 POSTS
Hi, early ignition coils were built with oil in them to help cooling. Replacement ones should not have oil in them nowadays.
May 16, 2012 at 10:44 PM
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MHPAUTOS
  • ✓Experienced Mechanic
  • 31,937 POSTS
If it is leaking get a new coil fitted. go for a transformer type coil, better output smaller and good valve.
May 17, 2012 at 2:00 AM
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