2002 DODGE CARAVAN

2.4L I4FWDAUTOMATICgas
5-Year Cost of Ownership
$39,180 maintenance + known platform issues
~$7,836/yr · 650¢/mile equivalent · $32,383 maintenance + $6,097 expected platform issues
Compare this engine
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3.3L V6
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3.8L V6
Common Problems & Known Issues

The 2002 Dodge Caravan is known for catastrophic automatic transmission failures and chronic 3.3L/3.8L V6 engine problems, particularly head gasket and lower-end bearing issues. These aren't wear items—they're design weaknesses that make ownership risky beyond 100,000 miles.

41TE Automatic Transmission Failure

Common · high severity
Typical onset: 80,000-140,000 mi
Symptoms: Slipping between gears, especially 2nd-3rd shift, Delayed engagement when shifting to Drive or Reverse, Whining or grinding noise from bellhousing area, Check engine light with transmission codes (P0700, P0731-P0734)
Fix: The 41TE four-speed auto is notorious for solenoid pack failures, clutch pack burnout, and output shaft bearing disintegration. Fluid changes delay but don't prevent failure. Rebuild takes 8-12 hours; many shops recommend remanufactured units due to internal design flaws. Includes R&R, fluid, filter, converter inspection.
Estimated cost: $2,200-3,800

3.3L/3.8L V6 Head Gasket Failure

Common · high severity
Typical onset: 90,000-150,000 mi
Symptoms: White smoke from exhaust on cold start, Coolant loss with no visible leaks, Overheating or erratic temperature gauge, Oil milkshake (chocolate milk appearance) on dipstick or under oil cap, Rough idle or misfires after sitting overnight
Fix: Both V6 engines have poor head bolt torque retention and thin head gasket design. External leaks are common at rear corners. Internal failures dump coolant into cylinders. Job requires 10-14 hours: heads off, resurface, new gaskets, timing components, coolant flush. Often find cracked heads during disassembly, adding $400-800 to bill.
Estimated cost: $1,800-3,200

Lower End Bearing Failure (Rod/Main Bearings)

Occasional · high severity
Typical onset: 120,000-180,000 mi
Symptoms: Deep knocking from engine block that increases with RPM, Low oil pressure warning at idle when warm, Metallic shavings in oil during changes, Sudden catastrophic engine seizure in advanced cases
Fix: The 3.3L/3.8L V6 engines have inadequate oil delivery to rod bearings #2 and #5 under sustained load. Sludge buildup accelerates failure. Repair requires complete teardown: 18-24 hours for crank polishing, bearing replacement, rod inspection. Most techs recommend short-block or salvage engine instead due to labor costs exceeding engine value.
Estimated cost: $3,500-5,500

Intake Manifold Plenum Gasket Leak (3.3L/3.8L)

Common · medium severity
Typical onset: 70,000-120,000 mi
Symptoms: Rough idle or stalling when coming to a stop, P0171/P0174 lean codes (both banks), Whistling or hissing sound from intake area, Poor acceleration and fuel economy drop
Fix: The upper intake plenum uses a thin cork-rubber gasket that hardens and cracks, causing massive vacuum leaks. Common failure point between throttle body and manifold. Repair takes 3-4 hours: remove upper plenum, scrape old gasket, replace with upgraded material, new PCV valve recommended. Straightforward job but labor-intensive due to access.
Estimated cost: $400-700

Power Steering Hose Rupture

Occasional · medium severity
Typical onset: 100,000-160,000 mi
Symptoms: Power steering fluid puddle under vehicle (passenger side front), Sudden loss of power steering assist, Squealing from pump during turns, Visible fluid spray on inner fender and frame rail
Fix: High-pressure hose from pump to rack degrades from engine heat and ozone exposure. Recall 03V-088 addressed some units but didn't cover all production. Hose assembly runs $80-150, labor 1.5-2 hours including fluid refill and system bleed. Check pump for damage from running dry—adds $250-400 if replacement needed.
Estimated cost: $220-450

Sway Bar Links and Front Strut Mount Failure

Common · low severity
Typical onset: 60,000-100,000 mi
Symptoms: Clunking noise over bumps (front end), Rattling during slow turns or parking lot speeds, Steering feels loose or imprecise, Visible play in sway bar end links when prying with bar
Fix: Ball joints in sway bar end links wear rapidly due to soft bushings. Strut mounts develop clunks from bearing degradation. Replace links in pairs (1 hour), strut mounts require strut removal (3-4 hours for both sides with alignment). Budget alignment after strut work.
Estimated cost: $180-320 (links only), $550-850 (with strut mounts)

Sliding Door Latch and Cable Failures

Common · low severity
Symptoms: Door won't latch closed or pops open while driving, Power sliding door opens partially then reverses, Manual door requires excessive force to close, Door ajar warning stays illuminated
Fix: Latch mechanisms corrode internally; cables stretch or fray. Manual doors need latch assembly and cable set (2-3 hours per side). Power doors add motor/module complexity (4-5 hours). Common to replace both sides preventively. TSB addresses calibration for power units.
Estimated cost: $350-600 (manual), $800-1,400 (power door)
Owner tips
  • Change transmission fluid every 30,000 miles with Mopar ATF+4 only—third-party fluids accelerate 41TE failure
  • Monitor coolant level weekly on V6 engines; head gasket leaks start small and escalate fast
  • Use synthetic oil and 5,000-mile intervals to combat sludge buildup in lower end—these engines are not tolerant of extended drains
  • Inspect power steering hoses annually for seepage; a $25 hose replacement beats a $400 pump failure
  • Budget $1,000-1,500 annually for deferred maintenance after 100,000 miles—this platform nickel-and-dimes you to death
Hard pass unless free—transmission and engine failures are when-not-if propositions that often exceed vehicle value, making this a money pit past 100k miles.
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.
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