TBI Throttle Body Injection discussion and questions. L03/CFI tech and other performance enhancements.

CODE 32!, but only in overdrive

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Old Dec 13, 2001 | 06:01 PM
  #1  
vjo90RS8's Avatar
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From: San Jose, CA
Car: 2002 Z28
Engine: LS1
Transmission: 4L60E
Axle/Gears: 3.23
CODE 32!, but only in overdrive

I finally got my very own code 32 but the SES light only comes on when i am in overdrive, why would this happen in overdrive and not in drive?
THANKS


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1990 5.0 TBI
1 5/8" Edelbrock TES headers, 3" Catco hi-flow series cat, 3" Hooker Aero-chamber cat-back, K&N 14x3 flat based open element, MSD 8mm Heli-Core plug wires, cap, rotor, and coil, AC delete

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Spohn sub-frame connectors, SLP take-off posi, 3.73 Richmond gears, Ultimate TBI mods
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Old Dec 13, 2001 | 10:48 PM
  #2  
Rock90rs's Avatar
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Joined: Jul 1999
Posts: 645
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From: Houston,TX
Car: 92 RS/90' vette
Engine: Heads/cam/miniram/blah blah blah..
Transmission: T5/700!
Axle/Gears: 3.08
EGR dosent become active untill your up in crusing speed. Ie 4th gear. Its not opening for one reason or another.

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1990 RS
V8/A4
White/Primer ....Project in the works

1998 Z28
M6/!cags
MTI lid w/k&n
Magnaflow catback
HPP
Underdrive pulley

78 Chevy Fullsize
355 11:0:1
Trickflows, 282/282 .580/.580,, supercomps,torquer, holley 700 DP
Big Bad Sleeper

**Previous Rides**
1990 RS
1985 Berlinetta
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