The Chrysler 2.7 V6 is the engine that taught a whole generation of buyers what "sludge engine" means. It has a specific failure mode that combines a PCV system that dumped excess crankcase blow-by into the oil galleries, an oil that wasn't quite up to handling the contamination at the recommended service intervals, and a timing chain assembly with the water pump driven internally by the chain. When the oil sludges, oil flow restricts, the timing chain wears faster, the water pump bearings fail, and once the chain stretches enough to skip a tooth you're into valve damage and bottom-end bearing failure. The cars get parked with seized engines. The cars themselves — Sebrings, Stratuses, 300s, Intrepids — are mostly out of warranty and out of the affordable used-car bottom now. Most of the engines that were going to fail have already failed. The ones still on the road tend to belong to owners who changed the oil every 3,000 miles religiously and used a synthetic that resisted sludging. Those engines are still going. The cars where the original owner stuck to the dealer-recommended 7,500-mile interval with conventional oil mostly aren't on the road anymore. If you're shopping a used 2.7 right now in 2026, the surviving examples are a self-selecting group — the ones that made it past the sludge era are usually owned by people who took care of them. Inspection is straightforward: pop the oil cap, look for sludge film on the underside. Look at the oil itself on the dipstick — if it's black and gritty, walk away. If it's amber and clean, the previous owner cared. The repair when it does fail is essentially "replace the engine" — sludge cleaning rarely brings these back.
Chrysler 2.7L V6 problems
10,817 owner complaints filed with NHTSA across 26 vehicle applications. 21 active recall campaigns.
Known issues
- Catastrophic oil sludging from PCV system design
- Premature timing chain and water pump failure
- Internal oil passage restriction from sludge accumulation
- Bottom-end bearing failure following sludge-induced oil starvation
- Dealer service intervals (some at 7,500-mile oil changes) widely considered too long for this engine
Problem categories Aggregated across all 26 affected vehicles
Affected vehicles Top 25 by complaint volume
Recent owner reports 8 most recent across the family
WHILE IM DRIVING ALL OF MY INDICATOR LIGHTS WILL FLASH, AND ALL OF THE GAUGES DROP TO ZERO REPEATEDLY. IT HAPPENS QUITE OFTEN, ESPECIALLY IN COLDER WEATHER. TOOK IT TO DODGE, THEY COULDNT REPLICATE THE PROBLEM. THERFORE IT STILL HASNT BEEN FIXED.
ELECTRICAL PROBLEMS INCLUDE POWER SEAT INOPERABLE; CIG LIGHTER/ELECTRIC PORT INOPERABLE; RANDOM ALARM SOUNDING; POWER TOP SHOWS TOP WITH TRUNK INOPERABLE.
TL* THE CONTACT OWNS A 2010 DODGE AVENGER. WHILE DRIVING APPROXIMATELY 40 MPH, THE VEHICLE FAILED TO ACCELERATE AND THE CHECK ENGINE WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DETERMINED THAT THERE WAS TRANSMISSION FAILURE AND REFERRED THE CONTACT TO A…
CAR STALLS AFTER FILL UP. PULL INTO TRAFFIC AND YOU LOSE STEERING BREAKS ECT. NEED TO PUT IN PARK TO RESTART. WILL CONTINUE AND MISS AND STALL FOR ABOUT 5 MILES. ONCE YOU RUN SOME FUEL OUT OF THE CAR IT RUNS EXCEPTIONAL UNTIL THE NEXT FILL UP.
WHEN I FILL UP GAS TANK WITH GAS VEHICLE STALLS WHILE DRIVE IN TRAFFIC ON HIGHWAY AND HAVE TO BE PUT THE GEAR SHIFT/TRANSMISSION INTO PARK ON THE ROADWAYS TO INITIATE THE START UP PROCESS CAUSE AN UNSAFE/HAZARDOUS ENVIRONMENT ON THE ROAD WAY WITH OTHER DRIVERS NOT AWARE OF THE ISSUES OF THE STALLED…
I HAVE A YEAR WITH MY VEHICLE AND IT HASN'T GAVE ME ANY PROBLEMS UNTIL NOW THAT THE AUTOMATIC TRANSMISSION FLUID NEEDS TO GET DRAINED. THE GEARS WONT SHIFT CORRECTLY.RPM'S FEEL AS THOUGH THEY ARE NOT RISING PROPORTIONALLY TO THROTTLE INPUT.THROTTLE RESPONSE FEELS DEAD IN CERTAIN INSTANCES.SOMETIMES…
Common questions
What vehicles use the Chrysler 2.7L V6?
The Chrysler 2.7L V6 was used across 26 model-year combinations from 1998-2010. The most-affected applications are listed in ranked order on this page. Each entry links to the full reliability profile for that specific year/model combination.
What are the most common problems with the 2.7L V6?
The dominant complaint patterns are: catastrophic oil sludging from pcv system design; premature timing chain and water pump failure; internal oil passage restriction from sludge accumulation. Across all affected vehicles in our database, 10,817 owner complaints have been filed with NHTSA, plus 21 active recall campaigns.
How serious are the 2.7L V6 problems?
Severity varies by model and year. Across the family, NHTSA records show 37 crash-related complaints, 6 fire incidents, and 35 injuries. Critical recalls on file: 0. Click into any specific vehicle below to see severity tied to that exact application.
Should I avoid vehicles with the 2.7L V6?
Not automatically. The complaint data points to specific failure patterns that are well-understood, and many of them have known fixes — sometimes covered by extended warranty, sometimes by class-action settlement, sometimes by aftermarket service procedures. The right call depends on the specific vehicle, its maintenance history, and whether the known issues have been addressed already. Read the editorial above and click into the specific vehicle you're considering for the full picture.
Is an extended warranty worth it on a vehicle with the 2.7L V6?
On engines with documented expensive failure modes, an extended service contract can pay for itself in one repair. Average independent-shop repair on an engine of this scope runs $2,500-$8,000 depending on what fails. A quality service contract is $1,800-$3,500 over 3 years. The math depends on the specific vehicle's complaint pattern, age, and miles. Use the calculator on the specific vehicle's page for a real estimate.
This is an older engine and most of the problem cases have already self-resolved by being sold for scrap. If you're considering buying one now, the maintenance history is everything. A 2.7 with documented short-interval oil changes is a different car than one without. There's no in-between.