2007 Peterbilt 379 Engine cooling Problems
- Complaints
- 2about this part
- Share
- 33%of 6 total for the year
- Median mileage
- 220,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the engine cooling of the 2007 Peterbilt 379, 33% of the 6 complaints for this model year. Where a mileage was given, the median is 220,000 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.
“2007 Peterbilt semi truck. Consumer requests assistance in getting company truck tested for emission and seal issues. The consumer stated her husband was found deceased on march 26, 2012. The consumer strongly believed, her husband was a victim of carbon monoxide poisoning. The decedent was found in an idling truck with all the vents closed off. The autopsy report described her husband as having facial plethora a symptom found in a deceased person with carbon monoxide poisoning.”
NHTSA complaint #10493981, filed 2013-01Related recalls
- 09V019000Jan 16, 2009Paccar is recalling 1098 kenworth my 2008 t800, w900, my 2008-2009 t2000 and peterbilt my 2007-2009 379 and 387 trucks equipped with c15 caterpillar diesel…Covers: Peterbilt 379 2007–2009, 387 2007–2009, Kenworth T2000 2008–2009 +2 more
Related service bulletins
- 10177019Jun 10, 2020Fix as Fail: For all conventional models, except 387/587, equipped with Side-of-Cab (âSOCâ) exhaust and built from 03/6/2006 to 1/20/2020, the clamps that secure the SOC…
- 10168703Nov 6, 2019Information Only: This bulletin provides guidance for repairing an air-conditioning system after internal failure of the A/C compressor.
Engine cooling: other model years
Other parts of the 2007 Peterbilt 379
1 complaintsFuel system
1 complaintsTires
1 complaintsTransmission and drivetrain
1 complaints
← All problems reported for the 2007 Peterbilt 379
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