Jump to content
HybridZ

T56 hard reverse


Recommended Posts

I discovered that to get the car into reverse takes a lot of pressure on the shift lever . I mean it takes 2 hands and most of my strength. Just got the car running so I am not sure how it should feel but I think there is a problem.

I am using a B&M ripper shifter. I believe that at first, the reverse function worked normally but I didn't use it much so I don't know.

Could the lockout solenoid be causing the problem

Link to comment
Share on other sites

Just figured it out. If I put 12V to the solenoid the the shifter moves into reverse normally. Shifts fine. So is ther suppose to be 12 volts all the time until the car is moving above 3mph and then turn off so as to lock out the reverse. Is that how it works? If so, can I have 12v to it at all times without a problem?

Link to comment
Share on other sites

I know my LS1/T56 was pretty hard to get clicked over into reverse. I had to basically slap it over or try to use two hands. Running PRO5.0 power tower shifter.

 

Also, I have Kirkey large bolstered aluminum race seats, so arm movement is restricted.

Link to comment
Share on other sites

Interesting. My T56 is HARD to get into reverse also, and I'm no weakling. My wife CAN'T get it into reverse even with bracing herself against the door (which makes me shiver every time she tries).

I'll have to look at the wiring on the selonoid to see whats up with it.

 

Thanks for the info guys!

Link to comment
Share on other sites

The solenoid should only be used when you put into reverse. Having it on all the time would surely burn it out, and why activate it every time the brake is on? Sometimes I sit for a long time at stoplights or drivethroughs around here. I wired a micro switch near the knob, you can even get knob with button on it to activate. Gate is spring loaded so you can "crash through" if power fails. This also satisfies some NHRA ruling for having a revese lockout switch.

Sure you can de-activate the whole works, but I kind of like the fact I can't accidently shift into reverse.

Link to comment
Share on other sites

When I installed my T56, I got into the mechanism and gave the spring a good stretch. Now its' "firm", but not locked out. I probably should go into it and massage it some more, but it's OK for me and I'm the only driver.

Link to comment
Share on other sites

John the way gm has the solenoid wired from the factory is power on when ever the veh is less than 3mph so if you are long at a stop light it was gonna be powered any how. but the switch on the shifter works to as well as a shifter knob with a nitrous button but if you wire it from the brake you dont have to fidget with an extra switch when trying to get into reverse. and also those solenoid are fairly robust, they rarely got out and in all my years ive only replaced one.

Link to comment
Share on other sites

John the way gm has the solenoid wired from the factory is power on when ever the veh is less than 3mph so if you are long at a stop light it was gonna be powered any how. but the switch on the shifter works to as well as a shifter knob with a nitrous button but if you wire it from the brake you dont have to fidget with an extra switch when trying to get into reverse. and also those solenoid are fairly robust, they rarely got out and in all my years ive only replaced one.

 

Appreciate the additional info. Guess I'm comparing to some solenoids like line locks etc, that are only to be used short term. Nice to know these are more robust. I suppose mine will last forever :)

I know its a remote chance, but wiring to brake switch, anytime you use the brakes. lets say flying along at 150 mph ;) in 6th, reverse gate is open. The extra fidgeting insures a conscious action.

Link to comment
Share on other sites

I know its a remote chance, but wiring to brake switch, anytime you use the brakes. lets say flying along at 150 mph ;) in 6th, reverse gate is open. The extra fidgeting insures a conscious action.

 

easy fix dont do a 6-5 down shift while on the brake.

 

but i actually tried once, at about 30 mph wondering if i could get into gear. all i did was grind an not got in.:D

Link to comment
Share on other sites

The brake switch idea sounds good to me. I currently have it hooked to ignition on wiring. I would rather use the computer to do the work but my ECM is not putting the lite green wire to ground as it should so I was unable to get into reverse, I've checked it all out and it's the ECM that is the problem. Maybe I'll look around for another 93 TA LT1 computer.

If I was shifting down from 150mph into 5th, I don't think I likely would be on the brake but who knows.

 

Thought about the knob with a button idea but I just thought the button would be a little tacky.

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...