LS1TECH - Camaro and Firebird Forum Discussion

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-   Automatic Transmission (https://ls1tech.com/forums/automatic-transmission-13/)
-   -   Can't stay locked on the Hwy. (https://ls1tech.com/forums/automatic-transmission/101952-cant-stay-locked-hwy.html)

SS00Blue Sep 21, 2003 06:37 AM

Can't stay locked on the Hwy.
 
When I'm on the highway, I can't even get up the smallest grade without coming out of lockup. It'll even kind of "drift" in and out of lock up. What's going on?

Rossler, PT3400, 3.42s, EW tune on a stock motored single turbo car. WOT runs EXTREMELY well, as seen at the track. It bangs sweetly from gear to gear. :D Around town is just fine, too. What should I set up the Atap to look at when I go out today, to find out what's going on?

Thanks!

SC-

Larry Sep 21, 2003 08:03 AM

Re: Can't stay locked on the Hwy.
 
Same problem here before MTI reprogramming. You can install a lock up switch. I have the wiring diagram if you need it email me at larry98@ev1.net.

SS00Blue Sep 21, 2003 08:20 AM

Re: Can't stay locked on the Hwy.
 
Thanks, Larry. Sent you an e-mail.

SC-

jfm Sep 21, 2003 08:30 AM

Re: Can't stay locked on the Hwy.
 
PCM still needs work and that should fix it 100%,it did on my car.

SS00Blue Sep 21, 2003 08:35 AM

Re: Can't stay locked on the Hwy.
 

PCM still needs work and that should fix it 100%,it did on my car.

Thanks J

Jorday Sep 21, 2003 12:48 PM

Re: Can't stay locked on the Hwy.
 
Had a similar problem with my car. I would get intermittent locking and unlocking on the highway. I had to adjust the midrange misfires on my car. Problem completely went away.


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