2003 Dodge RAM 2500 Engine cooling Problems
- Complaints
- 15about this part
- Share
- 2%of 661 total for the year
- Median mileage
- 20,500miles
- Trend
- StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.
NHTSA recorded 15 complaints about the engine cooling of the 2003 Dodge RAM 2500, 2% of the 661 complaints for this model year. Where a mileage was given, the median is 20,500 miles.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Radiator failed on 2003 Dodge RAM 2500 hemi 4x4 at 51,000 miles. Vehicle has a 7/70 drivetrain warranty, however chrysler said that the radiator was not covered. Chrysler had me participate in the repair by having me pay $150. Dealer would not tell me what was wrong with the radiator. I had to call chrysler corporate and find out what was wrong with it. They admitted that it was a manufacturing defect.”
NHTSA complaint #10186209, filed 2007-03, 51,220 miles“The engine misfires and almost stalls. I have to pull into safe area and rev engine to restore power. This is not always convenient, like when it happened going up the mississippi river bridge on I-10 in heavy traffic with an eighteen wheeler behind me doing 70 MPH. I have reported problem to dealer but they unable to help because no codes are generated by the computer. They claim that they are not familiar with this type of problem and my experience is unique. …”
NHTSA complaint #10058642, filed 2004-02, 3,400 miles“I have a 2003 Dodge RAM 2500 with the cummins diesel engine. With the air conditioning system off, but the ventilation (heat or just cool outside air) on, I have diesel exhaust fumes entering the cab of the vehicle when idling or moving at very slow speeds. The condition goes away with the A/C on or with the vents in the recirculate position - I.e. Not drawing outside air in. The smell and gasses are dangerous for any extended period of time and could cause an accident if I breathe them for a long period of time and then attempt to drive.”
NHTSA complaint #10096025, filed 2004-10, 1,000 miles“Takata recall. The contact owns a 2003 Dodge RAM 2500. The contact received notification of NHTSA campaign numbers: 05v462000 (power train) and 15v312000 (air bags); however, the parts to do the repairs were unavailable. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect. Updated 08/17/16 the consumer stated the transmission failed at 2,500 miles. The ball joints and water pump failed and the windshield leaked. …”
NHTSA complaint #10875210, filed 2016-06, 2,500 miles“The consumer has an on going problem with decelerating when driving 40 MPH or more. The vehicle has been to three different dealers on five separate occasions. The computer has been reprogrammed three times, they replaced the throttle sensor and the map sensor and the problem still exists.”
NHTSA complaint #10119077, filed 2005-04, 29,341 milesRelated service bulletins
- 10223854Sep 7, 2016Service - Four Piece Oil Pan Gasket All Cummins Equipped Vehicles ONLY - The replacement oil pan gasket can be a four piece gasket rather than a single piece gasket. This applies…
- 10191455Sep 7, 2016Cummins Equipped Vehicles ONLY - The replacement oil pan gasket can be a four piece gasket rather than a single piece gasket. This applies to Cummins 5.9L and 6.7L engines only.
- 10191460Feb 26, 2016Valve Body. These may cause over drive cycling.
- 10229181Feb 12, 2015Part Description: 5.7L Long Block Issue Description: This 5.7L Long Block Assembly is compatible with both EGR and Non-EGR applications. An EGR Block-Off Plate (53032739AA) must…
- 10223602Feb 12, 2015Part Description: 5.7L Long Block Issue Description: This 5.7L Long Block Assembly is compatible with both EGR and Non-EGR applications. An EGR Block-Off Plate (53032739AA) must…
- 10139009Feb 13, 201368069384A$, R8069384A$, 68086182A$, R8027067A$, RL002012A$ - Gasket, Cylinder Head Cover Before replacing injectors for Diagnostic Trouble Codes P0201, P0202, P0203, P0204…
- 10033104May 1, 2010Dodge: california emissions recall reprogram ecm-obd readiness. Recall affects ram trucks and cab chassis. Csc letter was rec'd.
- 10015075Apr 28, 2005New water pump for 3.7l engine - no longer common with 4.7l. Advanced service information #05-002.
- 10015060Apr 21, 2005Long crank times in ambient temperatures below freezing.
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2012 | 9 | 3% |
| 2011 | 11 | 4% |
| 2010 | 6 | 3% |
| 2009 | 9 | 4% |
| 2008 | 23 | 7% |
| 2007 | 20 | 6% |
| 2006 | 11 | 2% |
| 2005 | 13 | 3% |
| 2004 | 24 | 4% |
| 2003 | 15 | 2% |
| 2002 | 8 | 5% |
| 2001 | 26 | 6% |
| 2000 | 12 | 6% |
| 1999 | 24 | 8% |
| 1998 | 13 | 6% |
| 1997 | 15 | 7% |
| 1996 | 14 | 5% |
| 1995 | 12 | 4% |
| 1994 | 9 | 5% |
| 1993 | 2 | 5% |
| 1992 | 3 | 9% |
Other parts of the 2003 Dodge RAM 2500
159 complaintsBody and structure
146 complaintsAir bags
138 complaintsSuspension
122 complaintsTransmission and drivetrain
55 complaintsVisibility (wipers, defrost, mirrors)
45 complaintsOther or unknown
35 complaintsElectrical system
26 complaintsBrakes
20 complaintsExterior lighting
13 complaintsTires
11 complaintsEquipment
10 complaints
← All problems reported for the 2003 Dodge RAM 2500
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