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Transmission and drivetrainPart report

2008 Lexus IS 350 Transmission and drivetrain Problems

Complaints
2about this part
Share
7%of 30 total for the year
Median mileage
28,378miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the transmission and drivetrain of the 2008 Lexus IS 350, 7% of the 30 complaints for this model year. Where a mileage was given, the median is 28,378 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“When accelerating onto a freeway, the vehicle will shift gears normally. There have been a handful of instances, though, where the gears do not shift as expected. On those occasions, the car would shift upward to the 5th gear (out of 6). After lightly releasing gas pedal, the car does not shift to 6th gear and the RPM stays high around 3500-4000rpm. It stays in that gear unless I briefly tap on the brakes and back to the gas pedal. If the speeddrops to he 35mph range, then it drops to 4th gear. After the incident, the behavior of the car is normal again. …”

NHTSA complaint #10428887, filed 2011-10, 35,135 miles

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
200827%
200736%

Other parts of the 2008 Lexus IS 350

Air bags
10 complaints
Body and structure
7 complaints
Vehicle speed control
5 complaints
Electrical system
4 complaints
Other or unknown
3 complaints
Steering
3 complaints
Engine cooling
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Brakes
1 complaints
Equipment
1 complaints
Seat belts
1 complaints

← All problems reported for the 2008 Lexus IS 350

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology