LT1/LT4 Tech 1993-1997

what all do you have to do to change an opti spark

Old Jul 17, 2007 | 09:13 PM
  #1  
93Z28joel's Avatar
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Default what all do you have to do to change an opti spark

ok i have a 93 z28 and i brought it in to find out what was with the lag and the missfires. the guy told me that i have an oil leak and it is going into the opti spark. i am wondering if that is common. and i herd that if you change that i sould get a eletric water pump whale i am at it. if i could gat some imfo on that that would be grate. do you have to take off the hermonic balencer to get to it?????? i apreachiat all you fourms. thank you
 
Old Jul 28, 2007 | 04:28 AM
  #2  
sellc's Avatar
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Joined: Aug 2006
Posts: 85
From: Canton, Michigan
Default RE: what all do you have to do to change an opti spark

Pull lower balancer, Water pump, Intake plenum.

BTW good luck with that lower balancer. Get a tool from OTC to remove it. It is NOT ok to hit the lower hub and balancer with a hammer. With that have yourself a ball.
 
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