1995 Jeep Grand Cherokee "bad car brain box problems" Questions

brain bad or the box bad? The brain bow is bad I jus need help gettin my 89 jeep cherokee to start . It turns over jus won't start. I dnt replaced the crank sensor ,the ignition coil ,distorbater cap,

...cherokee will not start fuel pump dont work and no fire at the plugs. what do you think is wrong with it Sounds like a computer problem. you ECM( brain box) if probably bad have it checked or ...

...car and this trans? here is the non tool way, https://www.youtube.com/watch?v=TWXaoC3Qi7g i use a Innova 3140 , tool that does jeep 1993-95, OBD1 i have not tried, to see if it will log a trans ...

...bad. Can anyone help me out with this? thanks so much. You'll have to look around on some of the jeep forums for exact details on how to remove the VIC, but the problem is the #8 wire in a ribbon ...

...bad controls. on the newer cars there are advance climate controls what if the controls are failing, run the free self test yet per FSM book>? posted here over 100 times?> if car is 1996 and ...

...bad
or the coil is being driven. wrongly.
in this photo the center box is the cluster brain. (processor)

if intermittent the problem can be very hard to find. as all intermittent ...

...brain. I have tried to find a on board computer that has never been rebuilt, no such luck. So the problems started again yesterday all over again. I went to my local AutoZone to exchange the on board ...

...car drives fantastic(like new), if not for this shifting problem.. Hope that somebody ( Tranny specialist ) might have a good solution for my problem. . wow you know it's a 42RE shocking here, to see ...

...bad. car runs perfectly and shifts ? all that. all other light in car work? radio, etc. with parking lights on does cluster glow? (back ground illumination?) the cluster warning lights are dead , all ...

...bad. They replaced it and the test said it was this box that is located on the firewall right behind your overflow canister. I am not sure of the name, but do find it and write the part # down and go ...