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Engine coolingPart report

2000 BMW 323I Engine cooling Problems

Complaints
4about this part
Share
1%of 401 total for the year
Median mileage
78,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the engine cooling of the 2000 BMW 323I, 1% of the 401 complaints for this model year. Where a mileage was given, the median is 78,500 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.

“In late march,2007, my Bmw 323I blew a head gasket after only 82,000 miles.this was after the car being babied with service etc.the dealer I took the car to, presstige imports in santa rosa,ca. Found that the cooling system was running at over 300 degrees and warped the block, ruining the engine. They were as confused about this as I was because they had performed all of the service and had just serviced the car 2 months before, with no indication of any problem. …”

NHTSA complaint #10200859, filed 2007-08, 82,000 miles

“Subject: intermittent ihka blower operation on Bmw e46 produced prior to 06/2000. Situation: the ihka blower will intermittently cut out. The ihka lcd display will indicate that the blower is operating even though the blower is not functioning. Cause: ihka final stage resistor (blower regulator).”

NHTSA complaint #10138948, filed 2005-10, 19,000 miles

“Engine started choking and could not sustain above 30-40 MPH. Mechanic (after 2 wks) finally determined that one of the valves was warped, and had to do a valve job. Total cost $3,300.”

NHTSA complaint #10203216, filed 2007-09, 78,500 miles

“While driving the vehicle and applied the brakes the engine will suffer a suddenly acceleration. Dealer has inspected the vehicle and could not duplicate or correct the problem. Please provide further information. Ts”

NHTSA complaint #10001158, filed 2002-12

Engine cooling: other model years

YearComplaintsShare of year
200041%
199932%
199816%

Other parts of the 2000 BMW 323I

Transmission and drivetrain
235 complaints
Air bags
70 complaints
Body and structure
27 complaints
Visibility (wipers, defrost, mirrors)
17 complaints
Latches, locks and linkages
11 complaints
Other or unknown
10 complaints
Suspension
10 complaints
Electrical system
9 complaints
Vehicle speed control
8 complaints
Brakes
7 complaints
Tires
7 complaints
Equipment
6 complaints

← All problems reported for the 2000 BMW 323I

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