2006 Honda Ridgeline Engine cooling Problems
- Complaints
- 14about this part
- Share
- 6%of 243 total for the year
- Median mileage
- 76,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 14 complaints about the engine cooling of the 2006 Honda Ridgeline, 6% of the 243 complaints for this model year. Where a mileage was given, the median is 76,000 miles. 2 a fire, according to the filers.
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 was leaking engine coolant so I went to the dealership to get it checked. I figured that while the truck was at the dealer I should get the check engine light that keeps going on and off looked at. Turns out my radiator had blown and the valves in my engine were too tight and they needed to be adjusted. It cost me 800 for the radiator plus 400 for the valves and I've noticed a huge gain in my gas mileage.”
NHTSA complaint #10365067, filed 2010-11, 65,000 miles“We love our Honda's (3 other), I was so excited about my purchase of a Ridgeline from a la dealership in dec 2006. My nephew purchased it from Honda finance directly and shipped it to utah for me and I have meticulously cared for and loved my Ridgeline! In december at 93,460 miles my truck lost its perfect harmony ... It began putting out white/blue smoke. I had an incident where the accelerator took off and I had to shift down and brake real hard to gain control of the speed. I was traveling south on I-15 through salt lake county at the time, speed around 65 MPH. Very scary! …”
NHTSA complaint #10450153, filed 2012-03, 93,528 miles“On or about january 9th, 2010, I started my 2006 Ridgeline to and turned the heat on high to warm it up before leaving my home. When I returned to the vehicle to leave, the entire cab was filled with smoke. My husband located the source of the smoke, coming from under the dash on the passenger side. He found wires sticking out and determined that they were burnt and that we needed to bring the vehicle to the dealership for repair. The vehicle was taken to our local Honda dealership and partially repaired. The cost was $451.71. Still, the high low fan switch / knob does not always respond. …”
NHTSA complaint #10304219, filed 2010-02, 88,000 miles“Honda Ridgeline 2006 has considerable hesitation when accelerating from under 10 MPH, especially when turning. I was leaving the parking lot of convenience store rolling at about 5 MPH and then tried to accelerate out into faster moving traffic. Vehicle hesitated for about 3 seconds which put me in a position where cars on the roadway I was entering had to brake. Hesitation is constant and consistent since purchase of the truck. Now I currently have 2000 miles on vehicle. Called Honda and they say it's normal for the system of drive by wire . …”
NHTSA complaint #10153058, filed 2006-03, 150 miles“Honda Ridgeline 2006 air conditioning lines are located right next to an engine bracket. Over time (3yrs) the aluminum pipe wears out causing the freon to leak out of the system and the compressor to stop working. Parts # 24 & 25 had to be replaced at a cost of 400 usd. The new part seem to be made of a bendable material instead of the rigid original and can be bent out of the way of the bracket.”
NHTSA complaint #10298800, filed 2010-01, 76,000 milesRelated service bulletins
- 10177599Jun 3, 2020These SKUs are Exhaust Manifolds with Catalytic Converters. The customer communication requested return of unsold inventory due to a loss of CARB certification. These SKUs can no…
- 10177598Jun 3, 2020These SKUs are Exhaust Manifolds with Catalytic Converters. The customer communication requested return of unsold inventory due to a loss of CARB certification. These SKUs can no…
- 10040404Jul 21, 2011Honda: malfunction light comes on with trouble code stored. Software concern.
- 10018262Nov 16, 2005Engine oil leak(s). Dealer visit request.
- 10016778Aug 16, 2005Engine oil leak(s) - dealer visit request.
- 10018003Aug 1, 2005Troubleshooting a stalling engine? Take a snapshot with the hds. Honda servicenews.
- 10018078Jul 16, 2005Diagnose engine stalling with onboard snapshots.
- 10018178Jun 16, 2005Engine oil leaks.
- 10016295May 16, 2005Engine-cranks won't start, immobilizer light flashes.
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 1 | 9% |
| 2024 | 1 | 1% |
| 2023 | 2 | 2% |
| 2021 | 3 | 3% |
| 2019 | 6 | 3% |
| 2018 | 2 | 1% |
| 2017 | 11 | 3% |
| 2011 | 1 | 3% |
| 2008 | 5 | 4% |
| 2007 | 2 | 1% |
| 2006 | 14 | 6% |
Other parts of the 2006 Honda Ridgeline
63 complaintsElectrical system
43 complaintsBody and structure
31 complaintsOther or unknown
18 complaintsTransmission and drivetrain
16 complaintsVisibility (wipers, defrost, mirrors)
16 complaintsFuel system
15 complaintsSuspension
12 complaintsBrakes
11 complaintsEngine
11 complaintsSeat belts
7 complaintsSeats
7 complaints
← All problems reported for the 2006 Honda Ridgeline
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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