C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

New User: L98 Engine Trouble

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Old Feb 5, 2004 | 12:27 AM
  #21  
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pablocruise
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From: Santa Maria, CA
Default Re: New User: L98 Engine Trouble (Midnight89)

Welcome to the forum, glad ya could join! Nice choice of model and year :D
No one has mentioned to check the timing. Just to verify where it is. Disconnect the EST connection while the engine is runing(this will set off the SES light on the dash, but you will clear it afterwards by disconnecting the battery for a few seconds) and strobe the timing mark. Adjust dist if necessary. Give a visual to the harmonic balancer's elastomer ring just to visually verify it is not separated(rarely happens).
At this point in your engine's life, get that coolant changed out and serviced regularly!
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Old Feb 5, 2004 | 12:08 PM
  #22  
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Default Re: New User: L98 Engine Trouble (89 Paul in Cal)

The EST connector is a single wire, I think it's brown, located near the motor side of the brake booster. A square connector if I remember right.
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