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Transmission and drivetrainPart report

1999 Freightliner FL-70 Transmission and drivetrain Problems

Complaints
2about this part
Share
40%of 5 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the transmission and drivetrain of the 1999 Freightliner FL-70, 40% of the 5 complaints for this model year.

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.

“Truck's 7 speed spicer transmission jumps out of gear at highway speeds, often occurring on downgrades when gears are needed most. This problem was never corrected by dealer repair shops. Ultimately the transmission failed completed and had to be replaced. The second transmission of the same type had the same problem of jumping out of gear before finally locking up. Dealer repair specialist have told me of manufacturer defects in this transmission. Freightliner has stopped using them on their trucks but refuse to re-call. Replacements are made with the same unit. …”

NHTSA complaint #716044, filed 1999-12

Transmission and drivetrain: other model years

YearComplaintsShare of year
1999240%

Other parts of the 1999 Freightliner FL-70

Brakes
1 complaints
Steering
1 complaints
Tires
1 complaints

← All problems reported for the 1999 Freightliner FL-70

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