Connecting rod spun a bearing/ rod knock Verified le customer's concern regarding an abnormal engine knockır oise. Conducted a diagnostic inspection and confirmed pronounced metallic knocking noise originating from the ower engine assembly. Used a mechanic's stethoscope tr isolate the noise to the crankshaft/connecting rod area technician verified a catastrophic lower-end engine failure. Specifically, the diagnostic notes state: "Connecting rod spun a bearing / rod knock Verified" "Pronounced metallic knocking noise originating from the lower engine assembly" "Testing indicated that the knocking noise was most prominent at cylinder #2, consistent with excessive connecting rod bearing clearance and a spun connecting rod bearing." Furthermore, the computer scan sheet shows zero codes for low oil pressure, engine overheating, or vehicle neglect. The temporary misfire codes listed occurred solely because the technician intentionally disconnected individual ignition coils to isolate the mechanical knocking sound. This precise diagnosis—a spun connecting rod bearing at cylinder #2 due to improper clearance—is the textbook definition of the inherent manufacturing defect that triggered the major the federal safety agency Action regarding Honda 3.5L V6 engines. Because my vehicle was manufactured at the Lincoln, Alabama plant and has been maintained perfectly by Honda its entire life, this failure is undeniably due to a factory structural defect rather than normal wear and tear or owner oversight.
2016 Honda Pilot: engine failure
230 of the 1,728 complaints about the 2016 Honda Pilot describe engine failure.
- owner complaints
- 230
- of this car's complaints
- 13%
- typical repair cost reported
- $8,000
- typical mileage
- 105,800
- recalls
- 1
Engine failure by model year
What owners say
While driving our 2016 Honda Pilot on the highway approximately three weeks ago, we experienced a sudden, loud clunk from the engine, followed by catastrophic engine failure. The failure occurred unexpectedly while the vehicle was traveling at highway speed, creating a serious safety concern. Following the incident, we learned that the engine had suffered severe internal damage involving the connecting rod/piston assembly, with internal components breaking through the engine block. The vehicle now requires a complete engine replacement, estimated by the Honda dealership at approximately $20,000. At the time of failure, the vehicle had approximately 95,000–105,000 miles and had received regular maintenance at an authorized Honda dealership, including major engine maintenance in November 2025. We are particularly concerned because Honda previously issued Safety Recall 23V‑751 for connecting rod bearing failures affecting certain 2016 Honda Pilots. However, our vehicle’s VIN was excluded from that recall despite experiencing an apparently similar catastrophic engine failure. the federal safety agency also opened Investigation PE25008 to investigate additional connecting rod bearing failures involving Honda vehicles outside the original recall population. We believe our vehicle’s failure warrants investigation to determine whether it is related to the known connecting rod bearing defect and whether additional vehicles were improperly excluded from the original recall. We have opened a case with American Honda, which is currently reviewing our request for assistance with engine replacement. We request that the federal safety agency document and investigate this incident as a potential vehicle safety defect, given the sudden engine failure at highway speed and the risk of a serious accident.
The engine has developed a severe internal engine knocking/rattling noise while running. This symptom matches the defective crankshaft and connecting rod bearing failures detailed under the federal safety agency Campaign 23V751000, presenting a severe risk of sudden stalling and complete engine failure under load.
In order to complete the safety recall on the rear subframe, the control arms, which are seized to the frame, need to be removed. Honda will cover the cost of these parts but not the labor associated with replacing them. The labor was quoted as $900. I’m unable to see the specific components covered under the recall, but reading the general description, I don’t understand how I’m responsible for any cost to complete the recall. I’ve spoken with the dealer and filed a complaint with Honda Care and have been repeatedly denied.
Engine blew up and forced the hood open while driving, obstructing view, and then started smoking black smoke. The engine is ruined and all of the oil drained from it. Pieces of pistons were laying on the oil tray. The car had been inspected with an oil change within 1k miles.
The engine started making a faint rattling sound at low rpm , but after 15 miles of driving the noise grew rapidly and something broke in the engine and seized the engine. Currently at a workshop and mechanic said this can't be fixed as engine is damaged and it need a full motor replacement. He also, mentioned it could have been very a serious issue and I could have gotten into a serious accident.
Engine bearing rod failure. Even though all engine required service was completed on time and at the official Honda service, engine bearing rod failed requiring costly whole engine replacement.
I was driving home from a road trip with my family of four, and I noticed that when I accelerated, the engine made a knocking noise. Prior to this, I had driven the car about 300 miles that day with no issues. While I was driving, my wife asked if we could record the noise so we could take it to a mechanic to diagnose the issue. While filming, I revved the engine a few times, and the noise would get really loud. After filming, I drove about 10 more miles, and the engine completely shut off. The check engine and oil lights both came on, and when I pressed the gas pedal, the car made a polite dinging noise. When the incident occurred, we were in the middle lane driving about 70 miles per hour. Knowing that I needed to get off the highway before I ran out of momentum, I carefully changed lanes and coasted off to the nearest exit. Thankfully, we were able to safely get off the highway and into a parking lot. Had we not, we would have been stuck in the middle of 70mph traffic potentially causing a high-speed collision. I was able to get the engine restarted, but it made a horrible squealing noise while running and a knocking noise when I revved the engine. The car also displayed an emissions check error, along with the oil and check engine lights still on. I had the car towed to an independent mechanic, who diagnosed it as catastrophic engine failure due to spun bearings. I did some research and found a recall for the defect, 23V‑751, but my car isn't covered in the initial campaign. I understand the federal safety agency is continuing an investigation into this defect as more cars, like mine, are reporting the same problem. As a result, I took it to the Honda dealer to get a Goodwill Repair, and they diagnosed the car with the same issue. Honda is not going to cover the repair, so I am left with a broken car because of their manufacturing defect.
I am a [XXX] female driver in northern [XXX], and I am driving a 2016 Honda Pilot that is suffering from severe, documented engine failure symptoms that Honda refuses to address. The vehicle is producing a distinct squeaking and chirping sound from the engine bay, and a recent inspection of my engine oil revealed magnetic metal flakes. This indicates that critical internal engine components — likely the connecting rod bearings or camshaft—are rapidly tearing themselves apart and grinding down into the oil stream. The Check Engine Light continuously comes and goes. When taken to the dealership, instead of diagnosing this severe mechanical hazard, the dealership completely neglected the issue, stated they did not know why it was happening, and simply cleared the light, sending me back out on the road in a ticking time bomb. Although my specific VIN is currently excluded from Honda's active rod bearing recall, my vehicle is exhibiting the exact textbook symptoms of the manufacturing defect currently under the federal safety agency investigation. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
My 2016 Honda Pilot Elite has developed a loud, heavy metallic knocking sound coming from the engine block that increases in speed with engine RPMs. Despite strict regular maintenance and oil changes, the engine noise is getting progressively worse, creating an immediate risk of catastrophic engine failure, stalling, or seizing while driving on the highway. While this vehicle matches the exact failure symptoms of the federal safety agency Recall 23V751 for connecting rod bearing failure, my specific VIN is currently excluded from the recall scope. I am reporting this as part of the ongoing investigation into underreported V6 engine batches.
I am writing to formally express my concern regarding a serious issue with my 2016 Honda Pilot. In July 2025, I began noticing a knocking sound when starting the engine, along with difficulty accelerating. I promptly scheduled an appointment with the service department at Findlay Honda of Spokane, where I purchased the vehicle and where it has exclusively been serviced since purchase. I have always taken very good care of my car and followed recommended maintenance. On Thursday, July 17th, the dealership inspected my Pilot and informed me that the engine had failed and would cost approximately $10,000–$12,000 to repair. I was told the vehicle was unsafe to drive and strongly advised against taking it home. This left me with no choice but topurchase another vehicle immediately, as I am a single parent of two children and rely solely on my car for transportation. Unfortunately, I was not in the market for a new car and the unexpected expense has placed a significant financial burden on my family. To make matters worse, my Pilot was given a very poor trade-in value due to the engine failure. Since this occurred, I have learned that engine problems are not uncommon in the 2016 Honda Pilot. I am frustrated that I was not offered any assistance in having the vehicle repaired, especially given my loyalty to Honda and consistent maintenance history. I believe I am owed compensation, either for the denied repair or for the financial hardship of being forced into an unplanned vehicle purchase with little value received for my trade-in. I am asking that Honda review my case and provide assistance to address this situation. I trusted Honda to provide a reliable vehicle for my family, and I feel deeply disappointed by this experience.
My 2016 Honda Pilot has been diagnosed with engine failure by Hoehn Honda, despite consistent and careful maintenance. The failure occurred suddenly, without warning or prior symptoms, and well before the expected lifespan of the vehicle, yet outside the warranty window. After reviewing owner forums, various automotive publications, and the federal safety agency website, I found numerous similar complaints involving the same year and model. A recall has already been issued under the federal safety agency Campaign Number 23V751000, which corresponds to Honda Manufacturer Recall XG1 and Honda Recall GG0. Although my vehicle is not currently included in this recall, the nature of the failure is consistent with those that are. I also found there is an ongoing the federal safety agency investigation to expand this to an additional 1.4 million vehicles in which my 2016 Honda Pilot is listed. I have contacted Honda North America and was given a case number 15927935. This initial contact informed since my VIN is not part of the recall than I am on my own. I have requested this matter to be escalated. Given the circumstances, I believe my vehicle should be considered under the federal safety agency Campaign Number 23V751000 and included in Honda Recalls XG1 and GG0. Furthermore, I respectfully request that my case be reviewed as part of the federal safety agency Action Number RQ24013, which is investigating why the scope of Campaign 23V751000 was limited to 249,000 vehicles despite widespread reports of identical failures in vehicles outside the recall. I can provide the dealer documents confirming this finding along with photos they provided as well as the cost for replacement. I have since had the motor replaced at the cost of $7156.09 and have the invoice. I'm hoping there will be grounds for Honda to reimburse me for this cost. Thank you for your attention to this matter.
Service bulletins that may apply
Related recalls
Engine and engine cooling: engine: hard parts internal/mechanical
- What is wrong
- Honda (American Honda Motor Co.) is recalling certain 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2016 and 2018-2019 Pilot, 2017 and 2019 Ridgeline, and 2018-2019 Odyssey vehicles. Due to a manufacturing error, the connecting rod bearing in the engine may wear and seize, damaging the engine.
- Risk
- A damaged engine may run improperly or stall while driving, increasing the risk of a fire, crash, or injury.
- Remedy
- Dealers will inspect and repair, or replace the engine as necessary, free of charge. Owner letters were mailed March 28, 2024. 2016-2017 Acura MDX owner letters were mailed November 1, 2024. 2016-2020 Acura MDX owner letters are expected to be mailed in mid-December 2024. Honda began mailing owner notification letters as of March 18, 2024. 2015-2016 Acura owner letters are expected to be mailed mid-December 2024, 2018 Acura TLX owner letters are expected to be mailed the end of March/early April 2024, 2019 Acura TLX owner letters are expected to be mailed mid-May 2024, 2020 Acura TLX owner letters are expected to be mailed mid-June 2024, and 2016-2020 Acura MDX owner letters are expected to be mailed January 27, 2025. Owners may contact Honda customer service at 1‑888‑234‑2138. Honda's numbers for these recalls are XG1 and GG0.
Recall number 23V751000 · Recall details
Questions about the 2016 Honda Pilot engine failure
Is engine failure a common problem on the 2016 Honda Pilot?
230 of 1,728 owner complaints about the 2016 Honda Pilot (13%) mention engine failure. The model year with the most reports is 2016.
How much does it cost to fix engine failure on the 2016 Honda Pilot?
Owners who mentioned a price put the repair at about $8,000 (median of 47 complaints that include a dollar amount). Costs vary with mileage, warranty and where the work is done.
Is there a recall or service bulletin for this on the 2016 Honda Pilot?
There is 1 recall and 57 service bulletins for the same area of the car. Check them below with your VIN.
Other symptoms on the 2016 Honda Pilot
Stalling 245Knocking 242Check engine light 144Start-stop 99Won't start 92Jerking 85Warning lights 74Loss of power 70Key fob 57Hesitation 46Misfire 39Fuel pump 38Collision warning 28Harsh shifting 24Grinding brakes 22Shudder 22Won't shift 22Transmission failure 22Adaptive cruise 18Overheating 18Fire or smoke 16Battery drain 15Headlights 15Lane assist 14Fuel smell 13Slipping 13Screen failure 12Sunroof shattered 12Sudden acceleration 8ABS 7Backup camera 6Ball joint 6Door locks 6Airbag light 5No deployment 5Power steering loss 5
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