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Engine coolingPart report

2011 BMW 335I Engine cooling Problems

Complaints
7about this part
Share
7%of 98 total for the year
Median mileage
130,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 7 complaints about the engine cooling of the 2011 BMW 335I, 7% of the 98 complaints for this model year. Where a mileage was given, the median is 130,000 miles. 1 recall campaign on record is filed under a similar system.

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.

“I would formally like to report a major safety concern I have regarding my new 2011 Bmw 335is convertible. From a standstill without modifying any of the default configurations on the car, flooring the gas pedal, the car lurches forward (as expected) and then power completely cuts out for a second and then will continue on its way. My guess is the dsc is kicking in causing power to be reduced and then re-established. My concern is that a brand new car should be able to be floored without this happening. …”

NHTSA complaint #10437317, filed 2011-11, 1,000 miles

“The contact owns a 2011 BMW 335I. While driving 50 MPH, the vehicle lost power. The check engine warning light illuminated, and the vehicle went into LIMP Mode before shutting off. The vehicle was towed back to the residence. The contact connected a diagnostic scanner, which indicated an inability to read or establish engine timing. The engine cranked and turned over for 10 seconds but shut off immediately afterwards. The contact believed that the issue was related to a timing failure. …”

NHTSA complaint #11766473, filed 2026-09, 130,000 miles

“The contact owns a 2011 BMW 335I. The contact stated that while driving at an undisclosed speed, the Loss of Oil Pressure message displayed, and the vehicle lost motive power. The vehicle made an abnormally loud clunking sound. The vehicle was towed to the residence. The contact used an OBD scanner to retrieve a diagnostic trouble code for the VANOS bolts; however, the vehicle was not diagnosed or repaired by an independent mechanic or dealer. The contact related the failure to NHTSA Campaign Number: 23V707000 (Engine and Engine Cooling); however, the VIN was not included in the recall. …”

NHTSA complaint #11652309, filed 2025-04, 200,000 miles

“The contact owns a 2011 Bmw 335I. The contact stated that the vehicle was driven through four inches of water when it stalled without warning. An authorized dealer informed the contact that the hydro lock failed and the engine needed to be replaced. The manufacturer was aware of the failure, but offered no assistance. The failure and current mileages were 7,400. The VIN was unavailable.”

NHTSA complaint #10442573, filed 2012-01, 7,400 miles

“The contact owns a 2011 BMW 335I. The contact stated that upon taking the vehicle to an independent mechanic for repair, he was informed that the camshaft bolts were damaged and required replacement. The vehicle was not taken to the dealer for a diagnostic test. The vehicle was not repaired. After investigating the failure, the contact related the failure to NHTSA Campaign Number: 23V707000 (Engine and Engine Colling), but the VIN was not included. The manufacturer was notified of the failure but referred the contact to the NHTSA Hotline for assistance. The failure mileage was 130,000.”

NHTSA complaint #11560781, filed 2023-12, 130,000 miles

Related recalls

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
2015110%
201325%
201177%
2010410%
200967%
2008126%
2007176%

Other parts of the 2011 BMW 335I

Air bags
32 complaintsEngine
29 complaintsElectrical system
16 complaintsFuel system
12 complaintsOther or unknown
7 complaintsTransmission and drivetrain
5 complaintsVehicle speed control
5 complaintsExterior lighting
4 complaintsSeat belts
3 complaintsSteering
3 complaintsBrakes
2 complaintsSeats
2 complaints

← All problems reported for the 2011 BMW 335I

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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