Search found 6 matches
- Thu Feb 08, 2024 3:06 am
- Forum: General Tuning Discussion
- Topic: LA1 3400 Manual Transmission
- Replies: 1
- Views: 6180
Re: LA1 3400 Manual Transmission
Latest update. First, thanks to everyone who contacted me to help with my driveability issues. This is a 3400 LA1 with a T5 installed in an MGB. I had gone down the rabbit hole of torque management and trans abuse settings, but eventually found that my problems stemmed from a misunderstanding of a D...
- Fri Dec 15, 2023 4:00 am
- Forum: General Tuning Discussion
- Topic: LA1 3400 Manual Transmission
- Replies: 1
- Views: 6180
LA1 3400 Manual Transmission
Earlier you all helped me point out my P04 issues with the MGB 3400/T5 swap. I decided to start over with a stock Impala bin and finally came up with a tune that works well. The car starts easily, has great power, and cruises nicely. I don't seem to have the stalling and bucking issue anymore. The p...
- Tue Oct 24, 2023 12:14 am
- Forum: General Tuning Discussion
- Topic: p04, stock 3400 manual transmission, driveability issues
- Replies: 10
- Views: 7869
Re: p04, stock 3400 manual transmission, driveability issue
Thanks for all the help. I'm going to try to revert to a genuine stock bin and fix some of the goofy things you guys have pointed out. Right now the car is doing "ok" but still suffers from the occasional cut out. Again, after warming up I can coast to a stop either in gear or not, engine ...
- Sat Oct 21, 2023 3:38 am
- Forum: General Tuning Discussion
- Topic: p04, stock 3400 manual transmission, driveability issues
- Replies: 10
- Views: 7869
Re: p04, stock 3400 manual transmission, driveability issue
I never found a manual bin for the LA1. I found one that had all the AT values zeroed out and another reference to simply switching the trans type to "0" instead of "1".
All the AT DTCs have been turned off.
What should the VSS ppm be?
All the AT DTCs have been turned off.
What should the VSS ppm be?
- Fri Oct 20, 2023 10:56 pm
- Forum: General Tuning Discussion
- Topic: p04, stock 3400 manual transmission, driveability issues
- Replies: 10
- Views: 7869
Re: p04, stock 3400 manual transmission, driveability issue
Thanks, I'm not sure how or when those settings got altered but I put them back to a stock setting. That didn't completely cure the problem but it seems a little better. I have a VSS and I went back to see if it was working. I now don't think it's giving the PCM the correct info. The Camaro T5 has a...
- Fri Oct 20, 2023 4:01 am
- Forum: General Tuning Discussion
- Topic: p04, stock 3400 manual transmission, driveability issues
- Replies: 10
- Views: 7869
p04, stock 3400 manual transmission, driveability issues
MGB3400manualtrans.bin Hi all, I have a 3400 LA1 V6 from a 2003 OLds Alero that has been swapped into an MGB. It is attached to a T5 manual transmission. I'm using the stock PCM and have turned off VATS and adjusted the fan temps. The engine starts and idles beautifully. When accelerating hard, it ...