Can a 1990 mlexsus ls 400 speedometer be repaired?

fuel gauge don't work sound like the fuel sending sensor is bad ,and the speedometer check your fuses under hood ,also check that the speedometer cable is not loose from transmission

Check wire harness that goes to the trunk lid , it's attached to the left hinge . If it has broken and shorted wire , it may make your custer to go craizy.

u will need to remove tires and support car on jack stands under the hood u will find three nuts holding the strut up u can only pull strut off once u hav removed all other bolts from below car... go to auto zone.com and look up repair manuals they will be free after u sign up which is also free

insturment pannel is bad.

insturment cluster is bad, have it repaired or buy a used one. they are known for going bad in these cars.

the plastic gear on speed sensor is broken , replace , this is on transm. rear case

yes, no problem

trans problem

Try lexls.com. This site has awesome tutorials with pictures for each repair step. I believe there is a tutorial for the drive belt repair as well.

check speedometer cable it might have broke