Chevy Astro and GMC Safari Forum banner
1 - 18 of 18 Posts

· Registered
2003 RWD Astro
Joined
·
66 Posts
Discussion Starter · #1 ·
Not sure if this is the right sub-forum, but here we go.

Went to turn the van off recently and my key was stuck in the ignition. After some jiggling I got it out without too much force, But the van stayed powered up as if it was still inserted.
I can turn the van on and run it as if they key was still there.

So I pulled the negative cable and went and got a replacement lock cylinder and…. same thing.
About this time I noticed my steering wheel wasn't locking aswell. I just had some work done that involved pulling the steering column.

What do ya’ll think? Bad ignition switch? Poorly adjusted shifter cable? something else?
 

· Registered
92 stro base
Joined
·
447 Posts
What you are saying is, you had the key in the off position, yet the engine was still running and the key didn't want to come out? Just to clarify.
I've had a few GMs that I could take the key out while still in the run position. I think the only reason I used a key to start it was I needed something to turn the tumbler with.
 

· Registered
2003 RWD Astro
Joined
·
66 Posts
Discussion Starter · #3 ·
I had the key in the off position, then pulled it out. Leaving the battery indicator, odometer, shift indicator and door chime still active. I can turn the empty ignition to accessory, and start/run the car. This persisted with a new lock cylinder.

If I lock it and walk away the battery will drain itself.
 

· Registered
92 stro base
Joined
·
447 Posts
If the original cylinder and tumbler was worn, I could see causing this.
When you did the replacement, I am guessing you made sure the assembly was seated in the switch correctly. (I'm not sure it can be seated incorrectly, be reassembled and anything work, but I never replaced mine.) If you are certain of seating, then I would think the switch itself that the cylinder manipulates could be done for as well.
 

· Registered
2003 RWD Astro
Joined
·
66 Posts
Discussion Starter · #5 ·
Yeah the new switch worked fine. Oddly enough when I put the new cylinder in, I could not get the key out at all. I had to pull the cylinder. After that even the old cylinder would hold on to the key consistantly.

The wheel not locking is whats throwing me though, could a incorrectly installed shifter cable cause that and the key issues? If its thinking its not in park…
 

· Registered
92 stro base
Joined
·
447 Posts
I don't see why it could not be a possibility, at least on the lock, but I really do not know for sure. I really don't think the cable has any effect on the steering lock though. I think that is something more directly related to the column. I could be wrong.
I don't see the cable having any effect on the power switching. I think that is more in the relation of the switch and the cylinder, or just the switch itself.
Maybe in some time, someone else with more knowledge in these things will pop in.
 

· Registered
2003 RWD Astro
Joined
·
66 Posts
Discussion Starter · #7 ·
That makes sense, ignition switch will be in tomorrow hopefully that does it.

While taking the old switch off I noticed something else, I can shift out of park anytime without depressing the brakes.. hmm. The car still only starts in Park and Nuetral. Perhaps there IS something wrong with the cable or neutral switch?
 

· Registered
1992 Astro - Silver / Gray / 4 Wheels
Joined
·
6,169 Posts
Is it possible that knowing the year of your Van might help w/ diag.
Still wishing I could help...
 

· Registered
92 stro base
Joined
·
447 Posts
Hopefully and possibly.
I believe that I've had vehicles that you didn't have to have the brakes activated to move out of park. I can't say for sure because it's one of those things you don't really notice at the time.
There's got to be a reason I keep trying to put one of my other rides in drive without hitting the brake though. I'm pretty sure that reason is habit.
 

· Registered
2003 RWD Astro
Joined
·
66 Posts
Discussion Starter · #10 ·
Ok I got under there and I believe the selector lever on the transmission was installed backwards (ball stud out) thats supposed to be facing in correct?

As for adjusting the cable.. I’m stumped, the dirrections in the techline and haines dont match what I’m seeing down there. There is no white locking tab or spring to adjust, and I can’t pull the cable at all in any direction. Am I missing parts? Or is this normal?
 

· Registered
Joined
·
1,703 Posts
Why is your shift cable unhooked? Why are you reciting directions to adjust a TV cable, which yours does not have(at least that is what it sounds like)? Why are you under there, all your problems point towards you broke something in your steering column/key/switch setup?
 

· Registered
2003 RWD Astro
Joined
·
66 Posts
Discussion Starter · #12 ·
The plot thickens!
I went to make sure my shift nob was still in park, and it was in park and locked. Now my lock cylinder is functioning normally and my wheel locked. This is with the cable unhooked, now how to get this bastard back on again…
 

· Registered
Joined
·
1,703 Posts
Hopefully and possibly.
I believe that I've had vehicles that you didn't have to have the brakes activated to move out of park. I can't say for sure because it's one of those things you don't really notice at the time.
There's got to be a reason I keep trying to put one of my other rides in drive without hitting the brake though. I'm pretty sure that reason is habit.
GM's, for many years, the park lock on the shifter is defeated if you only turn key to first position, as there is no power to the interlock device. key positions-
acc--lock and key removal--unlock--vehicle on--crank
 

· Registered
2003 RWD Astro
Joined
·
66 Posts
Discussion Starter · #14 ·
Why is your shift cable unhooked? Why are you reciting directions to adjust a TV cable, which yours does not have(at least that is what it sounds like)? Why are you under there, all your problems point towards you broke something in your steering column/key/switch setup?
Im not reading the directions for the TV cable, this is for the shift selector cable, that runs from the selector knob down to the arm on the Neutral safety switch.
The problems with the key cylinder dont seem to be able to affect the wheel lock and ability to shift without the brake(which is not normal for this van) Unless I’m mistaken… But seeing as taking the cable off and manually shifting the transmission via the controll lever just fixed all the symptoms maybe I’m not? I dont pretend to be any sort of expert here lol
 

· Registered
92 stro base
Joined
·
447 Posts
GM's, for many years, the park lock on the shifter is defeated if you only turn key to first position, as there is no power to the interlock device. key positions-
acc--lock and key removal--unlock--vehicle on--crank
Glad it wasn't just my imagination. As my last two trucks were an S--15 and Sonoma. (which I just recently learned at least the Sonoma had hydroboost. I just learned of it's existence) When I got an Outback, it threw me off that I had to put my foot on the brake to get it out of park.
I also think that what you mention about when the vehicle is not running applies. Thinking back on when I experienced this, it was when I had to first off turn the key in the on position to change out of park, AND had to put my foot on the brake even though it wasn't running. Just to move my shifter out of the way to ... I think I was changing my radio.
Sorry that this is a bit off topic.
 

· Registered
92 stro base
Joined
·
447 Posts
Im not reading the directions for the TV cable, this is for the shift selector cable, that runs from the selector knob down to the arm on the Neutral safety switch.
The problems with the key cylinder dont seem to be able to affect the wheel lock and ability to shift without the brake(which is not normal for this van) Unless I’m mistaken… But seeing as taking the cable off and manually shifting the transmission via the controll lever just fixed all the symptoms maybe I’m not? I dont pretend to be any sort of expert here lol
I wish I had better information to give you on your last two events. I don't really know much about this area you are getting into. It seems to me that if things worked with the cable removed, then the cable would be too tight. I would then think there is some linkage that would allow for adjustment somewhere. It may in fact be missing. I can't confirm or deny this. If you can find a part breakdown to compare with what you see you have? Or if someone that knows better gets back to you before you can find that out.
 

· Registered
2003 RWD Astro
Joined
·
66 Posts
Discussion Starter · #17 ·
Little update incase someone has the same problem. My Shift lever(on the Nuetral safetey switch) was installed backwards lol. This cable travel distance off just enough that it was still shifting the transmission, but I assume it was fooling the NSS into thinking the car was still not in park, thus locking the key in. Flipped that thing with the stud facing in and I was good to go.

The issue with the brake too shift lock turned out to be unrelated.
 
1 - 18 of 18 Posts
Top