| Author |
Message |
   
Joe
New member Username: samdog
Post Number: 1 Registered: 06-2009
| | Posted on Monday, June 15, 2009 - 03:54 pm: |
|
1988 model Occasionally it runs perfectly, Usually I leave the dock with it running OK then no spark on 2 and 3. While running it may stop firing on one or more cylinders then it may smooth out minutes later. On a bad day only one cylinder will fire for the whole day. I replaced the 3 ignition coils. |
   
Fastjeff
Senior Member Username: fastjeff
Post Number: 6005 Registered: 09-2003

| | Posted on Monday, June 15, 2009 - 03:57 pm: |
|
Switchbox. Jeff |
   
Joe
New member Username: samdog
Post Number: 2 Registered: 06-2009
| | Posted on Monday, June 15, 2009 - 04:28 pm: |
|
I can replace the switchbox. I didn't know why it would work sometime and not others. I guess I thought either it works or not. |
   
Joe
New member Username: samdog
Post Number: 3 Registered: 06-2009
| | Posted on Monday, June 29, 2009 - 09:06 am: |
|
You were right! I changed the switchbox and it runs as good as a 20 year old Mariner can go! |