What do you think it is

Transmission going in to lymph mode what do you think it can be

driving fine then lost acceleration and starting making a cracking sound

at first, you could bump the door and they would work. One time when I was opening the door they came on. more recently, the door ajar alarm has come on

I was told to replace the fuel injectors on my truck at 90,000 miles. Is this true.14047

there is an load clicking noise coming from the dash in the area if the air conditioner controls. It does not happen all the time but most. Sometimes if you move the temp controls all the way down it stops sometimes not. It has done this since new and no one has been able to pinpoint the problem. Anybody have any ideas?