Lexus LS430 owners have reported 7 engine and engine cooling related problems since 1996. Table 1 shows the 4 most common engine and engine cooling problems. The number one most common problem is related to the vehicle's engine and engine cooling (3 problems). The second most common problem is related to the vehicle's radiator (2 problems). For details of each of the problem category, use the links in the table.
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems | |
| Radiator problems | |
| Gas Recirculation Valve (egr Valve) problems | |
| Car Stall problems |
The contact owns a 2004 Lexus Ls430. The contact stated that the vehicle failed to start until after numerous attempts. The failure recurred sporadically. The vehicle was taken to the dealer, but not diagnosed nor repaired. The manufacturer was not notified of the failure. Read details...
Radiator cracked. Read details...
Unexplained random surges speed on the 2004 Lexus LS 430. The consumer noticed that the vehicle rmps' were high when the vehicle was started cold (40 degrees) then once the vehicle warm up the rpm's decreased. Read details...
Our 2004 Lexus Ls430 has stalled (or died) 4 times (while driving) in six months, taken to Lexus dealer 3 times, where they could not diagnose the problem. Stalls occur after driving 30 to 40 minutes, could not restart immediately although starter cranked well. Vehicle has less than 35,000 miles. Read details...