BIO-DIESEL B5 FUEL.
full bulletin at NHTSA ↗2006 Dodge Sprinter engine problems
moderate 14 complaints filed with NHTSA · avg repair $3,100 · see engine across all vehicles →
When does it fail?
Of the 14 engine complaints filed for the 2006 Dodge Sprinter, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
How fast does it fail?
Cumulative share of the 12 mileage-bearing engine complaints filed against the 2006 Dodge Sprinter by each odometer reading. Median failure: 24,500 mi.
Curve based on owner-reported odometer mileage at the time of complaint. Reflects when owners filed, not when symptoms first appeared. Maintenance habits and driving conditions shift the curve.
Of the 4 model years of Dodge Sprinter we track for engine problems, this one carries the most owner complaints on file — 14.
Engine accounts for 41% of every owner complaint on file for this vehicle — the dominant problem area across 3 categories tracked.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering engine on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
CRANKSHAFT REPLACEMENT POLICY CHANGE AND MAIN BEARING PART NUMBER INFORMATION.
full bulletin at NHTSA ↗TURBOCHARGER, CHANGE AIR COOLER, AND EXHAUST GAS RECIRCULATION SYSTEMS DIAGNOSIS ON OM647 ENGINES.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
The plastic turbo resonator is the most consistent failure point. Multiple owners report the resonator failing and causing sudden, severe power loss—speeds dropping from 65 mph to 20 mph with no warning, creating dangerous situations on highways and during passing maneuvers. Some owners experienced three failures on the same vehicle over multiple years. Dealers have replaced the resonator under warranty, but some failures recurred. One owner installed an aftermarket aluminum resonator as a permanent fix, though dealerships note this voids turbo warranty coverage if particles pass through the system.
A separate, harder-to-diagnose issue affects some 2006 Sprinters: intermittent complete engine shutdowns at low speeds during hot weather with the rear A/C running. The van dies and restarts immediately, but dealers cannot reproduce it and no fault codes appear. This has frustrated owners for months with no resolution.
An Emissions Recall T21 exists (Engine Control Unit reprogram), but dealers report lacking the tools or technicians to perform it. One owner's Mercedes-powered Sprinter lost power and vented carbon monoxide into a travel trailer. When referred to a Mercedes dealer, that dealer refused to service a non-Mercedes vehicle.
One owner reported complete engine failure at 115,000 miles; the dealership admitted the vehicle had been defective from new but declined responsibility.
Failure modes owners describe
Turbo Resonator Failure
Plastic turbo resonator fails, causing sudden and severe loss of engine power (40-60% power loss or complete shutdown). Failures are recurrent on the same vehicles. One owner reports three failures; another two failures. The resonator breakage is often preceded or accompanied by a pop noise from the engine area.
When: Mileage varies: 15,200 miles (#2), 23k miles (#1, #3), 30,000 miles (#10), 52,000 miles (#4). Failures recurring over multiple years on same vehicles.
Symptoms owners cite: Complete engine shutdown or severe power loss (40-60%); Sudden deceleration from any speed without warning; Vehicle dies in drive, restarts in neutral; Speed drops from 65 mph to 20 mph instantly; Engine unable to climb hills or maintain power under load; Pop noise from engine area preceding loss of power; Battery light illuminates upon shutdown
Repairs/costs cited: Dealers replaced resonator multiple times. Some owners report installation of aftermarket aluminum resonator as alternative; dealers report this aftermarket version eliminates the filter and voids turbo warranty coverage if particulate damage occurs. Cost cited: $404 for non-warranty repair at independent shop.
Recalls/TSBs owners mention: Recall T21 (Emissions Recall / Engine Control Unit Reprogram) issued. However, dealers report inability to perform recall—lack of tools or technician certification. Mercedes-Benz dealers refuse to perform recall on Dodge vehicles. Some dealers replaced resonator under warranty; others could not duplicate intermittent failure.
Intermittent Engine Stall Under Thermal Load
Engine stops running completely while in drive during low-speed driving (turning corners, slowing at intersections) with no clear trigger. Occurs randomly and cannot be reproduced by dealers. Onboard computer does not register fault codes. Condition occurs only in hot weather with rear A/C running full blast and does not occur in winter.
When: 23k miles at approximately 2 years old. Occurring for 10+ months with multiple incidents per week.
Symptoms owners cite: Vehicle stops running altogether (total engine cut-out) at low speeds; Can immediately restart by putting van in neutral and restarting; Battery light comes on when shutdown occurs; Van exhibits sluggish behavior in same conditions without dying; Occurs only in hot weather with rear A/C running; Never occurs in winter or without A/C running
Repairs/costs cited: Multiple dealership visits: full tune-up, turbo resonator replaced, battery and alternator checked, all codes scanned, wire chafing checked. No repair successful. Cost not stated.
Recalls/TSBs owners mention: Chrysler full warranty in effect. Dealers unable to diagnose because condition cannot be duplicated in shop and no fault codes are stored.
Engine Shutdown Due to Emissions Control / Computer Detection
Vehicle computer detects an engine problem (likely emissions-related) and shuts the engine off on the highway as a failsafe. Engine can usually be restarted but loses power. Carbon monoxide fumes reported entering cabin. Related to Emissions Recall T21.
When: Mileage not stated in primary complaint; emissions recall T21 referenced.
Symptoms owners cite: Engine shuts down on highway without warning; Vehicle loses motive power; Carbon monoxide fumes entering cabin of travel trailer; Carbon monoxide detector in trailer setting off alarm; Black smoke observed coming from exhaust pipe (reported by police)
Repairs/costs cited: Recall repair not completed. Dealer lacked tools or technicians to perform recall work.
Recalls/TSBs owners mention: Emissions Recall T21 issued (Reprogram Engine Control Unit). Manufacturer opened case but could not locate dealer equipped to perform recall. Dodge dealer referred contact to Mercedes-Benz dealer; Mercedes refused to service non-Mercedes vehicle.
Complete Engine Failure
Engine internally failed completely, requiring replacement or major overhaul. Owner reports engine 'blew' at 115,000 miles. Dealership acknowledged the vehicle had been plagued with defects from the start and stated owner should have received longer engine life.
When: 115,000 miles
Symptoms owners cite: Complete engine failure requiring major repair or replacement; Vehicle plagued with defects from new
Repairs/costs cited: Engine replacement required; cost not stated.
Recalls/TSBs owners mention: No manufacturer assumption of responsibility despite dealership admission of chronic defects.
Synthesized from 14 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 12 most recent
Emissions recall. Manufacturer fca totally unresponsive. Hours on phone. Dealers too cannot get response, vehicle computer shuts engine off on highway as engine detects problem. Truck can then be restarted usually. Fumes beginning. Europe suing manufacturer over this and epa may be.fca recall # is t21
Tl* the contact owns a 2006 Dodge sprinter 2500. The contact stated that the vehicle would independently decelerate from any speed without warning. The dealer replaced the turbo resonator yet the failure persisted. The dealer also replaced the air filter to no avail. The dealer acknowledged that the vehicle was losing power abnormally but could not provide an adequate repair. The failure mileage…
The contact owns a 2006 Dodge Sprinter 2500. The contact received notification of Emissions Recall T21 Reprogram Engine Control Unit. The contact stated that while driving at an undisclosed speed, the vehicle lost motive power and carbon monoxide fumes were coming into the cabin of the travel trailer and setting off the carbon monoxide alarm. Police have also warned the contact that there would…
Resonator failure on a 2006 Dodge sprinter (winnebago view). When the resonator breaks, it poses a significant danger of an accident occurring due to the sudden and complete loss of engine power. This sudden rapid deceleration without any warning sign of any kind causes a serious and unacceptable safety hazard not only to us but also to any other person on the road. It has broken down on may 17,…
2006 Dodge sprinter 2500 hc passenger approx. 23k miles, 2 years old, under Chrysler full warranty 1. Vehicle stops running altogether while in drive, total engine cut-out, battery light comes on upon slowing at an intersection, turning a corner at slow rate of speed. You can put van in neutral and immediately re-start it and it runs fine. 2. This tends to happen only in hot weather, in the…
August 22, 2010, I was on I 25 in my winnebago itasca navion traveling at 60 to 70 MPH and suddenly lost power. I stopped, got more diesel and started driving at lower speeds by still lost power and could barely climb hills. I was just limping along with my emergency flashers on hoping I wouldn't be rearended. The model is 2006 with a Mercedes/benz 5 cylinder turbo engine with 19,500 miles…
Resonator failed at 15,200 miles causing a dangerous situation. My sprinter was purchased from maxwell Dodge in austin tx on my behalf by sportsmobile in austin who did an rv conversion on it. The nearest authorized dealer from my home is moss brothers Dodge in san bernardino ca they replaced the resonator on 9/18/09 with mileage at l5,308. With reports of multiple failures, including…
2006 Dodge sprinter 2500 t1 extended passenger approx. 23k miles, 2 years old, under Chrysler full warranty 1. Vehicle stops running altogether while in drive, total engine cut-out, battery light comes on upon slowing at an intersection, turning a corner at slow rate of speed. You can put van in neutral and immediately re-start it and it runs fine. 2. This tends to happen in the heat of…
I was driving on a relatively flat road and heard a pop noise from the engine area and the vehicle lost approximately 40 to 60% engine power, I was able to get it to my home less than 5 miles distance, I got it into a shop for repairs and they were not an authorized warranty repair shop, which cost me $404. I then had the vehicle towed to an authorized repair facility approximately 35 miles away.
My Dodge sprinter, 2006, winnebago's turbo resonator has failed on me twice, 11-5-2007 and 5-28-2010. The failure is fast and the sprinter goes down to 10 to 40 MPH which is very dangerous! Chrysler has replaced the resonator both times but obviously it will fail again! *tr
Common questions
How serious is the engine problem on the 2006 Dodge Sprinter?
It's a documented issue but not catastrophic. 14 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine typically fail?
Across the 14 complaints that reported odometer mileage, most engine failures cluster between 17,000 and 30,000 miles, with the median around 24,500. A quarter of owners report trouble before 17,000; a quarter make it past 30,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to engine?
No active recalls currently cover engine issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.