The 2008 Dodge Avenger suffers from catastrophic powertrain issues, particularly the 2.4L World Engine which grenades itself, plus chronic transmission cooler failures that contaminate the fluid and destroy the 4-speed automatic. This isn't a car with quirks—it's a platform with fundamental engineering failures.
2.4L World Engine Catastrophic Failure (Spun Bearings, Piston Ring Collapse)
Common · high severity
Typical onset: 80,000-130,000 mi
Symptoms: Severe knocking from bottom end, especially when cold, Blue smoke on startup indicating oil consumption 1qt per 500-1000mi, Check engine light with misfire codes P0300-P0304, Complete loss of oil pressure and seizure
Fix: Requires complete engine replacement or rebuild. The 2.4L World Engine has inadequate piston ring tension and bearing oiling issues. Expect 18-25 labor hours for used engine swap, 35-45 hours for full rebuild with machine work. Most shops recommend replacement over rebuild due to block integrity concerns.
Symptoms: Pink or strawberry-colored fluid in radiator or trans pan, Transmission slipping, harsh shifts, or delayed engagement, Transmission overheating warning, Complete transmission failure after coolant contamination
Fix: The internal transmission cooler in the radiator corrodes and mixes coolant with ATF, destroying the transmission. Requires radiator replacement, complete transmission flush or replacement, and all cooler lines. If caught early (fluid check), 4-6 hours. If trans is damaged, add 8-12 hours for rebuild/replacement.
Estimated cost: $800-1,200 early / $2,800-4,500 with trans damage
TIPM (Totally Integrated Power Module) Failure
Occasional · medium severity
Symptoms: Fuel pump randomly not priming, no-start condition, Wipers operating on their own, Gauges going haywire or total instrument cluster blackout, Multiple electrical systems dying simultaneously
Fix: The TIPM controls all electrical distribution and is known for internal relay failures due to corrosion. Replacement requires 2-3 hours and reprogramming. Some techs have success with relay-level repairs if caught early, but most need full module replacement. Located under hood, driver side.
Estimated cost: $800-1,400
Transmission Mounts Collapsing
Common · medium severity
Typical onset: 70,000-120,000 mi
Symptoms: Severe clunking when shifting from Park to Drive/Reverse, Vibration through cabin at idle in gear, Visible engine/trans movement when revving, Chassis shudder on acceleration
Fix: The rubber isolators in the transmission mount completely separate, allowing excessive drivetrain movement. Front mount is most common failure. Replacement requires 1.5-2.5 hours. Often find engine mounts also need attention at same mileage.
Estimated cost: $250-450
Front Lower Control Arm Bushings and Ball Joints
Common · medium severity
Typical onset: 60,000-100,000 mi
Symptoms: Clunking over bumps from front suspension, Wandering steering, poor tracking on highway, Uneven inner tire wear, Steering wheel off-center after hitting bumps
Fix: The pressed-in bushings fail prematurely and the ball joints develop excessive play. Most shops replace the entire control arm assembly rather than pressing bushings due to labor costs. Both sides typically need service at same time. 2-3 hours per side including alignment.
Estimated cost: $600-900 both sides
Radiator Fan Module Failure
Occasional · high severity
Typical onset: 80,000-140,000 mi
Symptoms: Engine overheating in traffic or at idle, No fan operation when AC is on, Fan running constantly even when cold, Check engine light with cooling fan codes
Fix: The fan control module integrated into the fan assembly fails, causing no-fan or constant-fan operation. Cannot repair module separately—requires complete fan assembly replacement. 1.5-2 hours labor. Critical for preventing engine damage from overheating.
Estimated cost: $400-650
Door Latch Mechanism Failures (Recall-Related)
Occasional · medium severity
Symptoms: Door won't latch closed, needs slamming repeatedly, Door opens while driving (driver or passenger), Interior door handle pulls but door won't open, Electric locks cycling on their own
Fix: Multiple recalls issued for door latch pawl spring failures. Even post-recall, the replacement latches still fail. Requires latch assembly replacement at 1-1.5 hours per door. Check for open recalls first—some are still covered.
Estimated cost: $200-350 per door if out of warranty
Owner tips
Check radiator coolant for ANY pink tint immediately—catch the trans cooler failure before it kills the transmission
On 2.4L engines, monitor oil consumption religiously starting at 60k miles; 1qt per 1000mi means you're on borrowed time
Budget $500/year minimum for surprise repairs after 80k miles—these cars nickel-and-dime you to death between the major failures
Before buying used, pull trans dipstick and radiator cap simultaneously—any crossover contamination means walk away
Hard pass unless free—the 2.4L engine and transmission cooler issues are ticking time bombs that exceed the car's value to repair, and you're throwing money into a collapsing platform.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.
Fitment notes: Standard top post battery; located in engine compartment
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Every control module on the 2008-2014 Dodge Avenger — where it lives, replacement time, and what it takes to program a replacement. Modules marked dealer / factory tool won't work after a part swap alone — budget for programming.
Electric Power Steering Module (EPS)2.5 hr R&Rdealer / factory tool +0.8 hr▸ programming details
📍 Steering column or rack assembly
🔧 wiTECH
⚠️ 2011+ models; calibration and steering angle sensor reset required
Body Control Module (BCM)1.8 hr R&Rdealer / factory tool +0.8 hr▸ programming details
📍 Behind left side of instrument panel or integrated in TIPM
🔧 wiTECH or Autel MaxiSys
⚠️ Configuration required for vehicle options; may be integrated with TIPM on some models
⚠️ HID or adaptive headlamp models only; calibration may be needed
Aftermarket tool coverage varies by software version and vehicle build — treat "aftermarket tool" rows as "usually possible" and verify against your tool maker's coverage list before promising a customer. Spot a wrong location or hour? Tell us — corrections ship fast here.
CHRYSLER IS RECALLING 180,963 MY 2007-2008 SEBRING AND DODGE AVENGER VEHICLES EQUIPPED WITH A STANDARD TIRE PRESSURE MONITORING SYSTEM (TPMS). UNUSED ELECTRICAL CONNECTORS FOR THE TPMS MAY BECOME CORRODED AND COULD SHORT CIRCUIT, WHICH CAN CAUSE A VARIETY OF CONDITIONS INCLUDING ENGINE NO-START, DEAD BATTERY, AN INOPERATIVE CRUISE CONTROL OR REMOTE START SYSTEM, AND/OR ENGINE STALLING.
Consequence: ENGINE STALLING COULD CAUSE A CRASH WITHOUT WARNING.
Remedy: DEALERS WILL SEAL THE WIRES FOR THE TPMS FREE OF CHARGE. THE RECALL BEGAN ON APRIL 15, 2008. OWNERS MAY CONTACT CHRYSLER AT 1-800-853-1403.
ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY · 07V473000
2007-10-10
ON CERTAIN VEHICLES EQUIPPED WITH 2.4 LITER ENGINES, THE ENGINE COOLANT MAY BE DRAWN INTO THE LEFT RADIATOR COOLING FAN MOTOR CONNECTOR.
Consequence: THIS CAN CAUSE AN ELECTRICAL SHORT CIRCUIT AND RESULT IN AN ENGINE COMPARTMENT FIRE.
Remedy: DEALERS WILL INSPECT THE CONNECTOR FOR CONTAMINATION OR DAMAGE, INSTALL A WIRING HARNESS OVERLAY, AND REPLACE THE FAN MOTOR FREE OR CHARGE. THE RECALL BEGAN ON NOVEMBER 19, 2007. OWNERS MAY CONTACT DAIMLERCHRYSLER AT 1-800-853-1403.
ON CERTAIN VEHICLES WITH ALL WHEEL DRIVE, THE FUEL TANK STRAPS WERE IMPROPERLY MANUFACTURED AND COULD SEPARATE. THIS CAN CAUSE THE FUEL TANK TO LOOSEN AND LEAK FUEL.
Consequence: FUEL LEAKAGE IN THE PRESENCE OF AN IGNITION SOURCE CAN RESULT IN AN UNDERBODY FIRE.
Remedy: DEALERS WILL REPLACE THE FUEL TANK RETENTION STRAPS FREE OF CHARGE. THE RECALL IS EXPECTED TO BEGIN DURING OCTOBER 2007. OWNERS MAY CONTACT DAIMLERCHRYSLER AT 1-800-853-1403.
LATCHES/LOCKS/LINKAGES:DOORS:LATCH · 07V414000
2007-09-12
ON CERTAIN VEHICLES, THE FRONT DOOR LATCH CABLE MAY BECOME PARTIALLY UNSEATED FROM THE INTERIOR RELEASE HANDLE HOUSING POSSIBLY CAUSING THE LATCH TO STICK IN THE UNLATCHED POSITION OR THE LOCK FUNCTION TO BECOME INOPERATIVE.
Consequence: DRIVING A VEHICLE WITH AN UNLATCHED DOOR CAN RESULT IN AN UNBELTED FRONT SEAT OCCUPANT FALLING OUT OF THE VEHICLE OR BEING EJECTED IN A CRASH, CAUSING INCREASED RISK OF INJURY.
Remedy: DEALERS WILL ADD A SECONDARY RETENTION FEATURE TO BOTH FRONT DOORS. THIS ACTION WILL SUPERSEDE AND EXPAND A PREVIOUS SAFETY RECALL (PLEASE SEE 07V-104). THE RECALL BEGAN ON OCTOBER 29, 2007. OWNERS MAY CONTACT CHRYSLER AT 1-800-853-1403.
AIR BAGS:FRONTAL · 07V240000
2007-06-13
ON CERTAIN PASSENGER VEHICLES, THE FRONT SEAT TRACK POSITION SENSORS UTILIZED FOR THE AIR BAG SYSTEM MAY NOT FUNCTION PROPERLY.
Consequence: THIS COULD INCREASE THE RISK OF INJURY TO FRONT SEAT OCCUPANTS DURING CERTAIN CRASH CONDITIONS.
Remedy: DEALERS WILL INSPECT THE FRONT SEAT TRACK POSITION SENSORS AND REPLACE THEM FREE OF CHARGE. THE RECALLBEGAN ON JUNE 18, 2007. OWNERS MAY CONTACT DAIMLERCHRYSLER AT 1-800-853-1403.
LATCHES/LOCKS/LINKAGES:DOORS:LATCH · 07V104000
2007-03-15
ON CERTAIN PASSENGER VEHICLES, THE FRONT DOOR LATCH CABLE MAY BECOME PARTIALLY UNSEATED FROM THE INTERIOR RELEASE HANDLE HOUSING CAUSING THE DOOR LATCH TO STICK IN THE OPEN POSITION AND NOT BE SECURED TO THE STRIKER.
Consequence: DURING CERTAIN CRASH CONDITIONS, THE POSSIBILITY OF A DOOR OPENING COULD CAUSE AN UNBELTED PASSENGER TO BE EJECTED, INCREASING THE RISK OF INJURIES.
Remedy: THIS ACTION IS SUPERSEDED (PLEASE SEE 07-V414.) DEALERS WILL ADD FREE OF CHARGE A SECONDARY FEATURE TO BOTH FRONT DOORS TO PREVENT THE DOOR LATCH CABLE FERRULE FROM BECOMING UNSEATED AT THE INTERIOR FRONT DOOR RELEASE HANDLE HOUSING. THE RECALL BEGAN ON APRIL 30, 2007. OWNERS MAY CONTACT DAIMLERCHRYSLER AT 1-800-853-1403.
Fuel economy (EPA)
City
19mpg
Highway
27mpg
Combined
22mpg
Fuel
Regular Gasoline
Capability & size
EPA class
Midsize Cars
Wiper blades
Second generation Avenger sedan. Consistent configuration across all model years.
Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.
Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 2008 Dodge Avenger 2.7L V6 and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Mechanic · 20+ years.