NHTSA — Power Train Problems

10.0

really awful
Crashes / Fires:
1 / 1
Injuries / Deaths:
0 / 0
Average Mileage:
123,932 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2008 Lexus RX 350 drivetrain problems

drivetrain problem

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2008 Lexus RX 350 Owner Comments

problem #11

Dec 042020

RX 350

  • miles

A D V E R T I S E M E N T S

2020 Had to replace transmission at 90,000 miles. In Sept. 2021 - Window seals are melting all over the windows. Will have to get them all replaced as a driving hazzard to even see out the windows. Now the tinting is coming off from the windows sticking.

- Naples, FL, USA

problem #10

Nov 182019

RX 350

  • 230,000 miles
This car is experiencing symptoms exactly as described in the inverter module recall, whereby after highway driving, the electric motor will fail randomly, tripping all dashboard failure lights, and putting the vehicle in "limp" mode, where it either slows significantly or stops, and then thus poses great safety risk with surrounding traffic.

- Durham, NC, USA

problem #9

Sep 292019

RX 350 6-cyl

  • 103,000 miles
The contact owns a 2008 Lexus RX350. While reversing, the vehicle spontaneously accelerated and crashed into three trees. The steering wheel became uncontrollable/inoperable and the brake pedal was applied, but traveled to the floorboard. The contact turned off the ignition to stop the vehicle. There were no warning indicators illuminated. There were no injuries. The police department arrived, but a report was filed 3 days later. The air bags did not deploy. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was contacted and provided case number: [xxx]. the manufacturer inspected the vehicle and stated components were working properly and consumer made no attempt to stop or steer. The vehicle was unable to be driven. The failure mileage was 103,000. Vehicle also crashed into 1 car. Consumer's insurance company stated car was totaled. ('parts of this document have been redacted to protect personally identifiable information pursuant to the Freedom Of Information Act (FOIA), 5 U.S.C. 552(B)(6).'

- Denver, CO, USA

problem #8

Jul 242019

RX 350

  • 140,000 miles

A D V E R T I S E M E N T S

3.5 L engine has problems with oil cooling pipe/hose. It leaks oil every 4 to 5 years. Danger is emptying the motor oil without notice. One can easily burn the engine if gone unnoticed. And get stranded anywhere without warning.

- Katy, TX, USA

problem #7

Sep 192018

RX 350

  • 120,300 miles
There was a wining sound coming from under the hood. When I started my SUV up in the morning there was a loud wining sound. The sound lowered as the car warmed up, nut when I put the care in drive and accelerated the nous became louder. I took my car in to the dealer they said it has the power steering so I had them replace the power steering pump. But before they returned the car to me they called me and said the noise was still there and that I now needed a transmission overhaul. At 120,000 miles this should not be happening. I was told that they could clean the transmission oil motor pan and that could stop the noise for now. The dealer cleaned oil pan and the noise stopped. I and told that this is a temporary fix and that I will need a new transmission soon. I think if this is happening to others that there should be a recall on the transmission of the 2008 rx 350.

- Glendale, CA, USA

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problem #6

Aug 212017

RX 350 6-cyl

  • 150,621 miles
The oil cooler pipe assembly on the engine failed catastrophically causing a sudden lost of a large volume of oil. The failure occurred while driving on a street and was only noticed while parking (a co-worker saw the oil pouring out of the car). The consumer stated he was not made aware of the warranty enhancement program. The consumer requested to be reimbursed for the repairs. Updated 10/10/2017

- Fayetteville, NC, USA

problem #5

Jun 132016

RX 350

  • 136,000 miles

A D V E R T I S E M E N T S

After my previous complaint of experiencing transmission shudders, the car became progressively worse. I had it taken to the local dealer, where they informed me that the transmission had failed. This car has only 136,000 miles, which is not many for the quality usually associated with the Lexus brand. They claim to have no reason for the failure, but are charging me almost $5,700 to replace it. I asked Lexus corporate to assist me with this repair, due to the known transmission issues on many Rx models, but they declined. The vehicle almost died on me in the middle of the highway on several occasions while experiencing these transmission shudders, which could have led to a bad accident. I think this is ridiculous and shows poor quality in their manufacturing.

- Morristown, TN, USA

problem #4

May 212016

RX 350

  • 136,000 miles
After having to replace brake calipers, a broken key, and the engine oil cooling pipe (warranty) in the last year, my rx 350 is having transmission shudders with 136K miles. This is ridiculous for a car with the Lexus name and price. The car is hesitating during shifting causing issues while driving. I have not had to replace the transmission yet, but with the reviews for some older models, I fear this is coming soon. I am very disappointed to pay this much money for a quality car that is supposed to last 250K+ miles, and having so many problems with just 136K miles on it. It does not live up to the Lexus quality reputation!

- Morristown, TN, USA

problem #3

Feb 192014

RX 350 6-cyl

  • 119,326 miles
The transmission completely failed while I was driving on the freeway. This was very dangerous and caused a safety hazard. The transmission had to be replaced. The power steering rack had to also be replaced. It's ridiculous that these failures occurred before 120,000 miles.

- Solana Beach, CA, USA

problem #2

Oct 082013

RX 350 6-cyl

  • 163,000 miles
We have complained about a noise upon starting the car for the past year when having the vehicle serviced. This was the first service visit where dealer was able to pinpoint the code and they came back with the cam shaft variable valve timing (vvt) gear issue. The repair estimate was $6830. I found your recall dated September 4, 2013 # 13V395000 for vvt on Lexus GS350, IS350 and is350C models for the same model year and find it suspicious as the same engine is used. I am wondering if other rx 350S have the same issue and the recall should actually be expanded to include the RX350 model. At this point, the dealer says they need to tear the vehicle down to accurately assess if it is the bolts or another issue but the expense is very high. I also was wondering what the range of miles were on the recalled vehicles? thank you for looking into this.

- Medina, MN, USA

problem #1

Aug 032012

RX 350

  • 65,000 miles
At 65,000 miles vehicle had a major breakdown. Serpentine belt ruptured causing fire and smoke inside the engine compartment and both inside the cabin and outside. Gas pedal became inoperative and vehicle had to be towed to a repair facility. As further determined the cause of the belt rupture is the A/C compressor freezing stuck. Repair is extremely costly. Parts alone are close to $1500. Lexus is not willing to help in any way and all of the maintenance per the maintenance booklet is performed and on time. Additionally the maintenance booklet does not require any work other than filters, oil changes until 100,000 at which time only spark plugs are mostly due to be replaced. A/C compressor should not have gone out at 65,000 miles on a 2008 Lexus.

- San Diego, CA, USA

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