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Engine coolingPart report

2001 Mercedes-Benz S430 Engine cooling Problems

Complaints
2about this part
Share
3%of 73 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 engine cooling of the 2001 Mercedes-Benz S430, 3% of the 73 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.

“Consumer of a 2001 S430 v faulty sunroof, LED side mirrors, and turn signals. Customer states the vehicle has cost him a lot of money to repair and would like it to be fixed and be repaid in someway. **nar**kb the consumer stated the vehicle has had numerous problems such as persistent tail light and head light assembly failures, engine, fuel, accelerator pedal assembly, alternator, battery, instrument cluster, vacuum door pump, electrical, front suspension failures such as the airmatic shocks, the thrust arms, ball joints and the airmatic pump/relay. …”

NHTSA complaint #10202668, filed 2007-09

“While driving vehicle loses all power and surges out of control due to an eletronic engine management system. Contact dealer, and dealer indicated NHTSA should do a full investigation. Please add VIN.”

NHTSA complaint #8007245, filed 2002-04

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
200123%

Other parts of the 2001 Mercedes-Benz S430

Electrical system
37 complaints
Interior lighting
11 complaints
Suspension
8 complaints
Exterior lighting
6 complaints
Other or unknown
4 complaints
Transmission and drivetrain
4 complaints
Visibility (wipers, defrost, mirrors)
4 complaints
Air bags
3 complaints
Fuel system
3 complaints
Body and structure
3 complaints
Vehicle speed control
3 complaints
Brakes
2 complaints

← All problems reported for the 2001 Mercedes-Benz S430

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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