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

Way Too Rich

Thread Tools
 
Search this Thread
 
Old 11-07-2014, 06:26 PM
  #1  
66cutlass
Advanced
Thread Starter
 
66cutlass's Avatar
 
Member Since: Oct 2014
Location: Marietta Georgia
Posts: 82
Likes: 0
Received 0 Likes on 0 Posts
Default Way Too Rich

1 have a 1986 with tuned port that is running way rich. It doesn't hit or miss but runs a little rough. I have replaced AIC and adjusted TPS to .45 volts. New plugs, wires, cap, rotor, I have not adjusted timing since i took it out to change intake gaskets. I also put new egr and purge valve.
Old 11-08-2014, 09:51 PM
  #2  
Cliff Harris
Race Director
 
Cliff Harris's Avatar
 
Member Since: Apr 2002
Location: Anaheim CA
Posts: 10,036
Likes: 0
Received 342 Likes on 313 Posts

Default

Check your fuel pressure regulator for a ruptured diaphragm.

You might have a leaky injector.

The coolant temperature sensor might be bad or have a bad (open or corroded) connection.
Old 11-15-2014, 12:10 AM
  #3  
1993C4LT1
Race Director
 
1993C4LT1's Avatar
 
Member Since: Oct 2011
Location: Dallas Texas
Posts: 15,459
Received 615 Likes on 494 Posts

Default

Check for leaking injectors

Get notified of new replies

To Way Too Rich




Quick Reply: Way Too Rich



All times are GMT -4. The time now is 04:09 PM.