The key battery for the ls400 is PN# br1216 www.lextechautomotivellc.com
The 1991 Lexus ls400 has a timing belt.
Two
bottomof dash drivers side
probably mph or kph
1991 Lexus ls400 hard steering at ilde rack &pump have been replace all screencleaned or removed.
Yes these are the same from 90 to 94 models www.lextechautomotivellc.com
sounds like the fuel sensor is the problem
To replace the bumper on a 1991 Lexus LS400, first, ensure the car is parked on a flat surface and disconnect the battery. Remove any screws or clips securing the bumper to the vehicle, typically located around the grille, wheel wells, and under the car. Carefully pull the old bumper away from the body, and then align and attach the new bumper using the same screws and clips. Finally, reconnect the battery and check for proper alignment and fit.
To remove the ignition switch from a 1991 Lexus LS400, first disconnect the negative battery terminal to ensure safety. Next, remove the steering column covers by unscrewing the screws holding them in place. Once the covers are off, locate the ignition switch, detach the wiring harness, and unscrew the switch from its mounting position. Finally, carefully pull the ignition switch out of the steering column.
In the 1991 Lexus LS400, the amplifier (amp) is located in the trunk, specifically on the left side behind the trunk liner. Accessing it may require removing some trim or panels. This amplifier is part of the vehicle's premium sound system, enhancing audio output for a better listening experience.
1992 Lexus ls400 no power steering replaced power steering rack because it was leaking but it had p/s.thought it was the rack so replaced agin no luck,replaced the p/s pump still no p/s.