The Unicorns are back at it again...Friday I lost all the gauges on my dash again but still lights up and drove just fine just had no gauges or any info on the dash. I started pulling fuses after I stopped next and finally got it restart with all gauges working again. Saturday I had no issues. Sunday was full of fun. Stupid Stabilitrak service message appeared while driving on the highway at which point the vehicle stalled, and I lost power steering and brakes! I pulled off the shoulder and tried restarting and it went into a spastic starting but wouldn't turn over and actually start, and I had to turn the key all the way off accessory because it kept starting itself! I got out under the hood and pulled fuse #46 labelled "IPC". I restarted the vehicle and it was fine until I got within a few miles of my destination. Stabilitrak service came back on and I lost my RPM gauge and the transmission went into the hard shifts and not being in the right gear. After stopping the vehicle, I turn it off, open the door, close the door and try to restart the engine, and it goes back into the spastic starting but the engine won't turn over and start, and continues to start itself until the key is all the way off. I turn it off, pop the hood and pull #46 fuse again and put it back. It starts back up like nothing happened. On the way back home Stabilitrak happens again just after getting on the highway and stalls out again, no power steering/brakes. I get out pull fuse #46 and it starts back up fine. I get almost back home it Stabilitrak happens again at a red light and stalls out again. I get out, pull fuse #46 again, starts back up, and shortly again stabilitrak service comes back and kills my RPM gauge and does it's hard shifts and wrong gears until I stop again, pull fuse #46 again and then I make it home the last few miles fine. I made another short trip after that and had no issues. So I know it's only a matter a time until this Stabilirak issue comes back, but of course it will behave fine when I bring in to get looked at.
After I pull the IPC fuse I get a Service Battery Charging System message and the battery light come on the dash, I don't think this has anything to do the issue, and this goes away after a few hours. I think I only get this message because the IPC knows it had no power and thinks there is another issue when I pull the fuse.
Within the last few months or so I've had some rumbling idling shortly after starting and sitting at the first red light or two. The RPM gauge will start rocking up and down around 500RPM and I feel like it's going to stall but never did, at least while I had no Stabilitrak error message. The check engine light also came on more recently and had it read, which was relating to an oxygen sensor.