It is found on the pass. side behind the dashboard under panel. You have 2 remove the guard under the pass. side dash first then then their are three screws you have two remove under the glove compartment with a 10m wrench. Then pull the guard forward just so that you can feel the ecm on the other opp. side remove the wireplugs a about three more 10m screws holdin the ecm in place an the ecu is yours.
I did a Google search and the 1994 Lexus LS400 has a ( 22.5 U.S. gallon ) gas tank
Heck no
If it has a timing belt ,no. If it is a chain yes.
1991 Lexus ls400 hard steering at ilde rack &pump have been replace all screencleaned or removed.
The 1994 Lexus Ls400 has fairly standard wiper arms so most replacement wiper blades will have step-by-step instructions. This vehicle most likely has hook-end wiper arm attachments or possibly pin attachments. See videos below.
How to disable the security alarm on a 1994 lexius ls 400
You need to have someone pull the codes to further diagnos www.lextechautomotivellc.com
1990-1994 = 250hp 1995-1997 = 260hp 1998-2000 = 290hp 2001-2006 = 290hp 2007-present = 380hp
Remove the wheels and remove the 2 14mm headedbolts from the caliper and lift caliper from brake pads www.lextechautomotivellc.com
Have it checked for codes. With out knowing the codes, you won't know what to diagnose.
The 1994 Lexus electronic ignition fuse is located in the fuse box. The electronic ignition fuse will be in the first column, third from the top.
mass air flow sensor could be going bad