Instrument cluster illumination fails, leaving instruments invisible due to instrument design. At the same time, the fuel gauge stops indicating fuel level. On my particular vehicle, this happens when outside temperature exceeds 75 degrees fahrenheit. In cooler temperatures, the illumination and fuel gauge resume function. Also, occasionally the tachometer and speedometer needles will stick at zero, will resume function when hitting the dash over top of the gauges hard with fist. The speedometer indicator needle has stopped illuminating under all conditions. Car has 159k miles and just purchased 4 days ago. I have read that these are very common and expensive problems with this car. I realize the car is now 23 years old, but there should be an inexpensive solution to these problems, or at least some compensation or co-payment from the manufacturer due to the expense of these repairs. Repair cost would be 30% of what I paid for the car.
The worst 1994 Lexus LS400 problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Electrical44
- Lights12
- Seat belts6
- Airbags2
- Steering2
- Tires2
- Transmission2
- Wheels2
- Fuel system1
- Visibility1
Specific symptoms reported on the 1994 Lexus LS400
Recalls
No recalls on record for this model year.
Technical service bulletins for the 1994 Lexus LS400 26
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Lexus Safety Recall and Service Campaign
- POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground...
- Safety Recall and Service Campaign
- Supersession notice
- Obsolete notice
- Replacement Certification Labels
- LSB: When servicing interior electrical switches and components, please note the precautions in this...
- The purpose of this bulletin is to provide precautions to follow when installing an automatic...
- The purpose of this service bulletin is to provide information regarding the installation of the correct...
- OBSOLETE NOTICE-October 16, 2014: This bulletin is now obsolete
1994 Lexus LS400 fuel economy
Official EPA estimates in miles per gallon (MPGe for electric). Ranges cover trims that share the same engine.
| Engine | Drive | City | Highway | Combined |
|---|---|---|---|---|
| 4.0L 8‑cyl | RWD | 16 | 22 | 18 |
What 1994 Lexus LS400 owners say
Most recent owner complaints, unedited.
Both seat belts on driver and passenger side do not retract.
Tl* the contact owns a 1994 lexus ls400. The contact stated that the front seat belts failed to retract and the seat belts did not fit snug around a person. The vehicle failed to be equipped with three seat belts in the rear seat. The failure has continued to recur. The vehicle was not taken to the dealer for a diagnostic testing. The manufacturer was not notified of the failure. The approximate failure mileage was 219,950.
The dashboard panel goes "black" and all instrumentation fails and this has happened to me three times since I have had the car. Then second time at about 115000 and then again at approx 129500. When this occurs the car is not legally drivable as there is no way to know exact speed etc. This type of failure is not uncommon I have been informed by repair shops and should be investigated to verify the real unreported by owners times it has occurred. It is a very potential not to mention expensive to repair both in time and dollars, out of service approx. 10 days and costs over $1,150.00 until today when I heard about your site I did not know it existed or I would have reported each incident as it happened. Note incident date above inaccurate but it was the only date the computer would input so that is why it is what it is.
The instrument panel flickered and then went completely dark. First it would come back on after the car was driven for 10 minutes or more. Now it does not light up at all. I feel this is a safety issue.
When the vehicle is cold, the instrument panel does not light up. It takes about an hour of driving to "warm up" the dashboard and will eventually flicker. This happens constantly and seems to be an issue with all lexus ls400s. I am also having an issue with the power steering leaking. The leakage has caused my alternator to go bad. I have since replaced the alternator, steering pump and steering rack. The issue also seems to be for all lexus ls400s.
Tl* the contact owns a 1994 lexus ls400. The contact stated that while driving 40 MPH, the vehicle started to jerk violently. The vehicle was not taken to the dealer. The manufacturer was not made aware of the failure. The vehicle was not repaired. The failure and current mileage was 115,000.
Tl* the contact owns a 1994 lexus ls400. The contact stated that the instrument panel was defective and she was unable to see any of the gauges. The vehicle was taken to the dealer, who was unable to diagnose the failure. The manufacturer was not made aware of the failure. The vehicle was not repaired. The VIN was not available. The failure mileage was unknown and the current mileage was 122,000.
Both driver and passenger side seat belt does not retract.
1994 lexus ls400..dash lights and instrument gauges work intermittently when the outside temp is in the 60's or below..when the car warms, the lights and gauges will flicker on and off til the instrument cluster has warmed completely, usually 5-7mins..however, if the outside is 45degrees or below, the warm up time for the instrument cluster to be functional is greatly increased 2 as much as 20mins in my experience.. This can be extremely dangerous, as you are unable to see the gauges, more so @ night..I emailed lexus corp and they said they didn't know there was an issue w/this item because there weren't any complaints by the dealerships or consumers(that is not true obviously)..they instructed me that any of their dealers are capable of making the repair and instructed me to contact one..after speaking to service @my local lexus dealership,I found this is a $1,300 parts and labor repair and my car needed to be grounded immediately cause it is too dangerous to drive it like that and no loaner car would available as it was a repair item that's not covered to receive a loaner...estimated down time of vehicle, 2.5 weeks..I see and hear so many complaints of this particular items failure and want to know why isn't a mandatory recall put recall put forth? Manufacturer won't obviously, it would cost them money, nevermind that can be a dangerous failure to anyone driving.
Compare the 1994 Lexus LS400
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Questions about the 1994 Lexus LS400
Is the 1994 Lexus LS400 reliable?
Owners have filed 68 complaints about the 1994 Lexus LS400, 34.0 times a typical LS400 model year.
What is the most common problem with the 1994 Lexus LS400?
Electrical system, with 44 complaints, typically around 90,000 miles. Next is lights (12).
How many recalls does the 1994 Lexus LS400 have?
No recalls on record.
What year does the Lexus LS400 have the most electrical problems?
The Lexus LS400 model years with the most electrical complaints are 1994 (44 complaints), 1993 (42 complaints) and 1995 (12 complaints).
What gas mileage does the 1994 Lexus LS400 get?
Official estimates for the 1994 Lexus LS400 range from 18 mpg combined. The most efficient version (4.0L 8-cyl, RWD) gets 16 city and 22 highway.
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