The most common problems reported in the Lexus ES 350 are transmission issues, engine oil leaks, and certain electrical/electronic glitches, especially in older model years such as 2007–2012.
Frequent transmission concerns
Auto transmissions in ES 350 models have been cited for rough shifting, hesitation, and occasional slipping, particularly in early generations. Symptoms may include slow or unprompted gear engagement, jolts during shifts, or a fluctuating idle while driving.
- Hesitation or delay when shifting from Park to Drive or when accelerating
- Harsh or jerky shifts between gears
- Transmission slipping or failure to stay in gear
- Torque converter shudder or unusual shudder at certain speeds
- Check engine or transmission warning lights illuminating
Regular checks, timely transmission fluid changes, and addressing sensor or solenoid issues early can reduce the likelihood of costly repairs. If you own a used ES 350, obtain a complete service history showing transmission maintenance.
Engine oil leaks and related seals
Several ES 350 engines, especially in earlier model years, are prone to oil leaks from the valve cover gaskets, rear main seal, and other seals. Leaks can lead to low oil levels and potential engine damage if not addressed promptly.
- Valve cover gasket leaks causing oil spots on driveways or engines coated in oil
- Rear main seal leaks near the transmission area, often visible as oil around the bell housing
- Oil pan gasket or oil cooler lines developing leaks
- Oil consumption appearing to rise without noticeable leaks (requires further inspection)
Inspect for oil seepage during regular maintenance; fix leaks promptly. Addressing leaks early can prevent more costly engine repairs and protect catalytic converters from oil contamination.
Electrical and electronics issues
Some owners report problems with the ES 350’s electronics, including infotainment/navigation glitches, sensor warnings, and intermittent electrical faults. While less common in newer years, these issues have been reported across the range.
- Infotainment or navigation screen freezing, rebooting, or becoming unresponsive
- Warning lights related to ABS, traction control, or airbags appearing without immediate fault
- Power window or door lock malfunctions, or dashboard instrument cluster flicker
- Sensor failures (e.g., tire pressure monitoring system, parking aids) requiring recalibration
Software updates and, if needed, component replacements from authorized dealers typically resolve most issues. For used vehicles, ensure all electronics are up to date and check for any open recalls.
Suspension, steering, and braking wear
With age and mileage, suspension components and braking systems can show wear, affecting ride comfort and handling. Common concerns include creaks, clunks, or a feeling of looseness in the front end, as well as rotor wear and pad replacement needs.
- Noises from shocks or struts when going over bumps
- Worn ball joints, control arm bushings, or tie rods causing alignment drift
- Premature brake rotor wear or pulsation when braking
- Tire wear unevenly due to worn suspension components
Regular inspection of suspension and brakes, including wheel alignment and brake fluid checks, can prevent safety issues and improve ride quality.
Maintenance, recalls, and buying tips
Recalls have covered various ES 350 components over the years, including airbags and emission-related parts. When shopping for a used ES 350, a thorough pre-purchase inspection and a vehicle history report are essential.
- Check for open recalls with the manufacturer or your dealer
- Ask for service records showing transmission, valve cover, and brake work
- Have a trusted mechanic perform a diagnostic scan and a road test to identify shifting, leaks, or electrical issues
Staying current with routine maintenance and addressing issues early can extend the life of an ES 350 and reduce repair costs.
Summary
The Lexus ES 350 is generally reliable, but older models have earned a reputation for transmission-related issues, oil leaks, and certain electrical problems. Regular maintenance and prompt diagnostics are key to minimizing costs and keeping the sedan performing well. If you’re considering a used ES 350, prioritize service history and a pre-purchase inspection focused on these areas.