Sorry about the slow reply, but work has been a monster and I had no time.
BUT Thanks guys!!! I taped into the vac for the vents and now the code is gone. Runs soooooo much better.
Search found 14 matches
- Mon Apr 28, 2014 11:21 pm
- Forum: ALDL, OBDII Logging and Scanning
- Topic: HELP WITH A code 33 PROBLEM
- Replies: 14
- Views: 12314
- Mon Mar 31, 2014 3:48 am
- Forum: ALDL, OBDII Logging and Scanning
- Topic: HELP WITH A code 33 PROBLEM
- Replies: 14
- Views: 12314
Re: HELP WITH A code 33 PROBLEM
Thanks, I have learned something new. I put a vacuum gauge on the map nipple and I get zero vacuum. That would freak out the map correct. I put the carb in a carb cleaner and bought a rebuild kit. Still no vac. Other lines have vac but not that one. Looks like I have a screwed up TB. What do you guy...
- Sun Mar 30, 2014 11:20 am
- Forum: ALDL, OBDII Logging and Scanning
- Topic: HELP WITH A code 33 PROBLEM
- Replies: 14
- Views: 12314
Re: HELP WITH A code 33 PROBLEM
Thanks for looking at the log for me Jayme. I am thinking wiring because I have a new tube on the map and this is the second one from the store. How did you come up with the 100KPA. Could you please tell me where to look for that. Another question is, shouldn't I have vacuum at idle on the map tube?
- Sun Mar 30, 2014 3:46 am
- Forum: ALDL, OBDII Logging and Scanning
- Topic: HELP WITH A code 33 PROBLEM
- Replies: 14
- Views: 12314
Re: HELP WITH A code 33 PROBLEM
Also tried another map but still with same problem. I also noticed that the map has no vacuum at idle. shouldn't it be more vac at idle and less at higher RPM 

- Sat Mar 29, 2014 8:31 am
- Forum: ALDL, OBDII Logging and Scanning
- Topic: HELP WITH A code 33 PROBLEM
- Replies: 14
- Views: 12314
Re: HELP WITH A code 33 PROBLEM
Got new tps, but same problem. Did a log on tp5. To a rookie like me, it seems to be backwards. when the rpm go up, the tps goes down. Here is a log of the cold start.
- Sat Mar 29, 2014 3:04 am
- Forum: ALDL, OBDII Logging and Scanning
- Topic: HELP WITH A code 33 PROBLEM
- Replies: 14
- Views: 12314
Re: HELP WITH A code 33 PROBLEM
Thanks for the recommendations. I plugged all the vacuum lines except the Egr and MAP. Since it's a old car 1986 chevy 2.5, I thought made the lines inside are bad. No change. I will get a new TPS and try that. Will post results
Thanks
Thanks
- Fri Mar 28, 2014 11:53 am
- Forum: ALDL, OBDII Logging and Scanning
- Topic: HELP WITH A code 33 PROBLEM
- Replies: 14
- Views: 12314
HELP WITH A code 33 PROBLEM
I Have a code 33 that appears only at low rpm. As I drive it goes away. I have changed map, IAC and replaced all vac hoses. Could someone look at my tunner pro log and see if something sticks out.
Thanks in advance

Thanks in advance
- Mon Oct 28, 2013 8:50 am
- Forum: ALDL, OBDII Logging and Scanning
- Topic: Where to start on aldl recording
- Replies: 10
- Views: 9563
Re: Where to start on aldl recording
If this were your car, what ecu would you put in it so the computers could be read?
- Sun Oct 27, 2013 5:22 am
- Forum: ALDL, OBDII Logging and Scanning
- Topic: Where to start on aldl recording
- Replies: 10
- Views: 9563
Re: Where to start on aldl recording
Tried to run newer computer but my trendnet s9 usb to db9 would not work. I thought maybe the ecu had changed. took a picture to be Shure.
- Sun Oct 27, 2013 1:13 am
- Forum: ALDL, OBDII Logging and Scanning
- Topic: Where to start on aldl recording
- Replies: 10
- Views: 9563
Re: Where to start on aldl recording
I put a res across a and b. no go. I changed the start in adx file. no go. I took the res off and I restarted after each change. She will not talk to me. have you guys seen this before?