TPI Tuned Port Injection discussion and questions. LB9 and L98 tech, porting, tuning, and bolt-on aftermarket products.
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Old Mar 11, 2013 | 07:52 PM
  #1  
Veaceonee's Avatar
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From: Tucson, AZ
Car: 88 GTA Notchback
Engine: 350 TPI
Transmission: 700R4
Axle/Gears: don't know
doohickey

Was putting the car back together and saw I had a broken a wire that leads to a watchamacallit that is mounted under the coil, with two black plastic lines coming out of it. what is it?
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Old Mar 11, 2013 | 08:09 PM
  #2  
PhoenixFirebird's Avatar
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From: Norwalk, Ohio
Car: 1989 Firebird Formula
Engine: 385
Transmission: Full Manual TH350
Axle/Gears: Moser 9" 3.70
Re: doohickey

I would guess EGR solenoid. Two vac lines coming out towards the front, one electrical plug towards the back? Pics would confirm this.
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Old Mar 11, 2013 | 08:13 PM
  #3  
Twin_Turbo's Avatar
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From: Enschede, Netherlands
Car: 82 TA 87 IZ L98 88 IZ LB9 88 IZ L98
Engine: 5.7TBI 5,7TPI 5.0TPI, 5,7TPI
Transmission: T5, 700R4, T5, 700R4
Axle/Gears: 3.08, 3.27, 3.45, 3.27
Re: doohickey

yup, EGR solenoid
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Old Mar 11, 2013 | 08:19 PM
  #4  
Veaceonee's Avatar
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Joined: Dec 2012
Posts: 808
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From: Tucson, AZ
Car: 88 GTA Notchback
Engine: 350 TPI
Transmission: 700R4
Axle/Gears: don't know
Re: doohickey

that sounds right. A Pic would be difficult to get clearly because it is buried. thanx.
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