TPI Tuned Port Injection discussion and questions. LB9 and L98 tech, porting, tuning, and bolt-on aftermarket products.
Sponsored by:
Sponsored by:

Can't figure it out

Thread Tools
 
Search this Thread
 
Old Jun 7, 2004 | 12:19 PM
  #1  
formula_novice's Avatar
Thread Starter
Senior Member
iTrader: (1)
 
Joined: Sep 2003
Posts: 988
Likes: 0
From: St. Louis, Missouri
Car: 1989 Firebird Formula
Engine: 383 Stealth Ram
Transmission: 700R4
Axle/Gears: 3.73 9 bolt Posi
Can't figure it out

(On a cold start only) when I turn the key, the engine fires up.
The tach jumps (normal) and then drops (normal). However, when it drops, it "sputters" like it wants to die for a minute or so (usually around 500rpm) and then goes up to the normal 1000rpm high idle. It actually died on me when I went down the highway the other day with no warning... I had the radio up - went to turn - no power steering. Turned the radio down - motor dead

I get a code 32 when my engine is cold. After it warms up, if I turn the engine off and then back on, the code goes away. I recently replaced the EGR solenoid (autozone part), Valve (GM part), and Harness (GM part). I did not replace the screw-in wire that connects the valve to the ECU. Does this part go bad?

Once I get going, it seems to be ok after a few seconds. FYI... the last things replaced (non-EGR) were the Fuel Pump and the Spark Plug Wires (the MSD's in sig).

My boss mentioned that maybe the "charcoal cannister" was clogged. I know there is a sensor plugin on the top of it.
Someone mentioned that it was a "Purge" sensor? If this went bad/clogged, would it cause the symptoms I am having?

I hope this hasn't gotten too long and put anyone to sleep

Any info on what could be causing this problem would be appreciated.

Thank you!
Reply
Old Jun 10, 2004 | 03:22 AM
  #2  
wanted85irocz's Avatar
Junior Member
 
Joined: Jun 2004
Posts: 1
Likes: 0
From: tidewater va.
Car: 86 camaro (on heavy steroids) -85 iroc-z28 (original)-99 suburban (family ride) and a 93 gmc sierra full size pick up (just to have )
Engine: 383 stroker in 86 camaro
Transmission: manual valve body auto turbo 350
hello i am new to message board but i seem to have the sme exact problem with my 85 iroc-z28 code 32 pops up to and car acts the very same i have replaced the plugs -wires -distributer cap-rotor-and fuel filter -and cleaned out the intake -and also tried fuel cleaner withtanks of 93 octane -my car seems to start good but it has to crank a while (7-10 seconds)before it will start then it idles like yours or kinda eratic -i have good know-how on engines but i am not going to tear into this one only cause there could be several different things wrong -i have a good friend with equipment and on thursday june 10 i am sending it to him if i can help you with your problem i will send you the answer of what he is doing to my iroc-z if that will help with your problem
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
sheachopper
Cooling
11
Jul 31, 2019 11:27 AM
RedLeader289
Tech / General Engine
10
May 28, 2019 01:47 PM
mrbird
Electronics
5
Oct 20, 2015 03:43 AM
aaron7
Interior
1
Sep 30, 2015 09:15 AM
Zell1luk
TPI
0
Sep 29, 2015 10:36 AM




All times are GMT -5. The time now is 11:12 PM.