2008 Dodge Avenger Engine and Engine Cooling Problems

Source: NHTSA · Updated Nov 9, 2025 · 61 complaints analyzed

Owners have filed 61 complaints with NHTSA about engine and engine cooling problems on the 2008 Dodge Avenger, 7% of all complaints for this model year. Half of the reports with a mileage happened before 54,700 miles. The words owners use most often: “loud noise” (8% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Loud noise: mentioned in 5 of 61 complaints (8%)

At what mileage do engine and engine cooling problems happen?

Based on 56 complaints that reported the odometer reading.

Under 10k miles7 · 13%
10k–25k miles7 · 13%
25k–50k miles11 · 20%
50k–75k miles19 · 34%
75k–100k miles7 · 13%
100k–150k miles4 · 7%
150k+ miles1 · 2%

How serious are the reports?

Of 61 complaints, 4 mention a crash, 9 a fire, 1 an injury.

Dodge Avenger engine and engine cooling complaints by model year

Peak: 2008, with 61 complaints
1995: 181995181996: 241996241997: 101997101998: 4199841999: 4199942007: 2200722008: 612008612009: 1200912010: 6201062011: 1201112012: 5201252013: 820138

n = 144 complaints · Source: NHTSA

Model yearEngine and Engine Cooling complaintsShare of that yearMedian miles
2013 Avenger81%109,768
2012 Avenger51%47,000
2011 Avenger10%26,000
2010 Avenger64%25,887
2009 Avenger11%127,926
2008 Avenger617%54,700
2007 Avenger2100%59,000
1999 Avenger46%75,000
1998 Avenger47%81,500
1997 Avenger1012%105,500
1996 Avenger2415%78,000
1995 Avenger189%—

When owners reported it

Peak: 2011, with 16 complaints
2007: 1200712008: 9200892009: 6200962010: 122010122011: 162011162012: 9201292013: 3201332014: 4201442016: 120161

n = 61 complaints · Source: NHTSA

Related recalls (1)

Engine and engine cooling:cooling system:radiator assemblyOct 10, 2007 · NHTSA campaign 07V473000 · 102,042 vehicles

Problem: On certain vehicles equipped with 2.4 liter engines, the engine coolant may be drawn into the left radiator cooling fan motor connector.

Risk: This can cause an electrical short circuit and result in an engine compartment fire.

Fix: Dealers will inspect the connector for contamination or damage, install a wiring harness overlay, and replace the fan motor free or charge. The recall began on november 19, 2007. Owners may contact daimlerchrysler at 1-800-853-1403.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

Tl* the contact owns a 2008 dodge avenger. The contact stated that the blower motor fan switch medium and low functions failed to activate. The repairs were performed by the contact and he replaced the blower motor switch relay. The contact had mentioned that prior to the recent failure, the…

Received May 31, 2016 · NHTSA complaint 10871555

Tl* the contact owns a 2008 dodge avenger. The contact stated that the vehicle failed to accelerate over 50 mph. The vehicle lost acceleration power intermittently. The vehicle was taken to an independent mechanic where it was diagnosed that the throttle body needed to be replaced. The vehicle was…

Received Dec 26, 2014 · NHTSA complaint 10668303

My vehicle has been in the repair shop for the same issue over four times within the past two years. The first complaint on 2/19/13. The malfunction is with the vehicle heating system. The first heater core was replaced on 1/20/14, the second heater core on 2/27/14, the third heater core on…

Received Nov 14, 2014 · NHTSA complaint 10654907
Dodge Avenger
2008-2009 Dodge Avenger photographed in College Park, Maryland , USA.. Representative photo; appearance varies by model year. Photo: IFCAR, Public domain, via Wikimedia Commons.

Frequently asked questions

Do all 2008 Dodge Avengers have engine and engine cooling problems?

No. NHTSA has 61 owner complaints about engine and engine cooling for the 2008 Dodge Avenger (7% of the 831 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2008 Dodge Avenger engine and engine cooling?

Yes: 1 safety recall list engine and engine cooling. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

At what mileage do engine and engine cooling problems start?

The median reported mileage is 54,700 miles: half of the reports with a mileage came before that.

What do owners say about engine and engine cooling problems on the 2008 Dodge Avenger?

The most frequent phrase is “loud noise”, in 5 of 61 complaints.

Other 2008 Dodge Avenger problems

See all 2008 Dodge Avenger problems or engine and engine cooling problems across all Avenger years.