Code 32 on startup
Thread Starter
Member
Joined: May 2014
Posts: 448
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From: Alpine
Car: 86 Trans Am
Engine: 305 LB9
Transmission: 700r4
Code 32 on startup
Hey everyone,
Wanted to get to the root of my problem. When I start my car (305 tpi) from cold, it throw a code 32 ses. If I turn the car off just as quick as it turns on, and restart it, code is gone and will not show up the rest of the day. Before, on cold start up, it would idle rough for a half a second and then go up to normal, however new plugs fixed this, so it starts up like new, but throws that ses light. The car does burn a tiny bit of oil when it starts up from cold, could this be causing the EGR code? I don't believe my EGR is bad, I think it is just being thrown when that oil burns. Just curious, if anyone has had this problem or know why it could be happening, any advice would be great!
Wanted to get to the root of my problem. When I start my car (305 tpi) from cold, it throw a code 32 ses. If I turn the car off just as quick as it turns on, and restart it, code is gone and will not show up the rest of the day. Before, on cold start up, it would idle rough for a half a second and then go up to normal, however new plugs fixed this, so it starts up like new, but throws that ses light. The car does burn a tiny bit of oil when it starts up from cold, could this be causing the EGR code? I don't believe my EGR is bad, I think it is just being thrown when that oil burns. Just curious, if anyone has had this problem or know why it could be happening, any advice would be great!
Joined: Nov 2008
Posts: 2,096
Likes: 177
From: Milwaukee
Car: 92 Firebird, 77 Trans Am SE, 86 Z28
Engine: 5.7 HSR, T/A 6.6, empty
Transmission: T-5, TH350, T-5
Axle/Gears: 3.08 posi, 3.23 posi, 3.23
Re: Code 32 on startup
It's odd that it thinks there is a problem with the egr at startup but instead of saying "I don't believe my egr is bad" do some troubleshooting Read both part 1 and part 2 of this. It has great information. http://sethirdgen.org/egr.htm
http://sethirdgen.org/egrii.htm
http://sethirdgen.org/egrii.htm
Senior Member
Joined: Oct 2001
Posts: 504
Likes: 1
From: reidsville,nc,usa
Car: 1989 Firebird Formula 350
Engine: 350 TPI
Transmission: 700R4
Axle/Gears: 9 Bolt Borg Warner 3.27 gears
Re: Code 32 on startup
I had the same problem. Read my post...
https://www.thirdgen.org/forums/tpi/...id-update.html
It may be your EGR temp switch (if you have one). Should be located at the base of the EGR valve. Screws in with a pigtail connector.
https://www.thirdgen.org/forums/tpi/...id-update.html
It may be your EGR temp switch (if you have one). Should be located at the base of the EGR valve. Screws in with a pigtail connector.
Last edited by ken3983; Jan 1, 2016 at 09:14 PM. Reason: Added solution
Thread Starter
Member
Joined: May 2014
Posts: 448
Likes: 0
From: Alpine
Car: 86 Trans Am
Engine: 305 LB9
Transmission: 700r4
Re: Code 32 on startup
I had the same problem. Read my post...
https://www.thirdgen.org/forums/tpi/...id-update.html
It may be your EGR temp switch (if you have one). Should be located at the base of the EGR valve. Screws in with a pigtail connector.
https://www.thirdgen.org/forums/tpi/...id-update.html
It may be your EGR temp switch (if you have one). Should be located at the base of the EGR valve. Screws in with a pigtail connector.
Senior Member
Joined: Oct 2001
Posts: 504
Likes: 1
From: reidsville,nc,usa
Car: 1989 Firebird Formula 350
Engine: 350 TPI
Transmission: 700R4
Axle/Gears: 9 Bolt Borg Warner 3.27 gears
Re: Code 32 on startup
I disconnected the EGR vacuum solenoid. Just unplug the electrical connector. If you have a regular vacuum type EGR, you may not have the solenoid. I think you may have since the SES light came on. Follow the vacuum line coming off you EGR valve and see where it leads. In my case, my EGR temp switch went out and it was replaced, but it wasn't the right one. I needed a normally open temp switch. Yours may be a normally closed one.
Thread Starter
Member
Joined: May 2014
Posts: 448
Likes: 0
From: Alpine
Car: 86 Trans Am
Engine: 305 LB9
Transmission: 700r4
Re: Code 32 on startup
I disconnected the EGR vacuum solenoid. Just unplug the electrical connector. If you have a regular vacuum type EGR, you may not have the solenoid. I think you may have since the SES light came on. Follow the vacuum line coming off you EGR valve and see where it leads. In my case, my EGR temp switch went out and it was replaced, but it wasn't the right one. I needed a normally open temp switch. Yours may be a normally closed one.

Unplugged the connector on the funny looking vacuum connector there, no change, wrong one?
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