I have a 1990 Toytoa 4Runner with 290K miles on it. I have had it for maybe 7 or 8 years and it has been a champ. When I first got it, it would sometimes pop out of first gear. Maybe once every 3 months. This has gradually progressed to popping out of first gear about 3 or 4 times each time I drive it. When it pops out of gear, I just put it back in first and it won’t pop out twice in a row. Most of the time, it likes to pop out of first after I have been on the freeway for a while and then come to a stop. It doesn’t do it so much when I am driving around town and shifting a lot between first, second and third.
So my questions are:
1.) What is going to happen eventually? Will my transmission totally clunk out some day and leave me stranded somewhere? Or will I always be able to just put it in second and make my way home?
2.) My power steering fluid is leaking out and I have to top it off regularly - should I pay to have the pump replaced or is my car currently not worth putting even $500 into?
3.) Why is it doing this? Why does it do it more when coming off the freeway? Is there some way that I can drive it more nicely so that it can last longer?
Edited to add question 3.5.) I don’t understand why it never pops out of first gear after the first time it pops out and I put it back in? Why does it do that? I have tried keeping my clutch in and putting it in and out of first gear while I’m sitting at the light but that doesn’t work - I always have to give it gas so that it can jarringly jam out of first gear and then when I put it back in, it’s fine.
4.) There was metal grit in my transmission fluid last time I went to Oil Can Henry’s - how bad is this? Would it help to flush and refill my transmission fluid more regularly?
5.) What’s your best guess on how much longer my transmission will work (if you can call it working now)? I do love my car and also I am very cheap and don’t want to replace it until I absolutely have to.
Thank you!