2016 ACURA RDX

Typical onset: 80,000-150,000 mi

Symptoms: Rapid oil consumption (1 qt per 1,000 mi or worse), Blue smoke from exhaust on startup or acceleration, Check engine light with misfire codes (P0300-P0306), Fouled spark plugs and rough idle, Metal contamination in oil at severe stages

Fix: The VCM system causes uneven wear on cylinders 1, 4, and 6. Requires full engine rebuild with new pistons and rings (minimum 20-25 hours labor) or short block replacement (18-22 hours). Some shops attempt ring replacement without honing, which fails within 10k miles. Proper fix includes deck resurfacing and updated rings.

Estimated cost: $4,500-7,500

Typical onset: 70,000-120,000 mi

Symptoms: Red ATF puddles under vehicle, typically passenger side, Transmission temperature warning light, Burnt smell from engine bay, Low transmission fluid level on dipstick

Fix: The cooler lines corrode where they connect to the radiator or at crimp joints. Requires replacing both feed and return lines, sometimes the cooler itself if internal contamination occurred. 2-3 hours labor plus full ATF flush.

Estimated cost: $600-1,200

Typical onset: 60,000-100,000 mi

Symptoms: Clunk when shifting from Park to Drive or Reverse, Excessive vibration at idle, worse with A/C on, Visible engine movement when accelerating hard, Steering wheel shake at stops

Fix: The upper transmission mount deteriorates from heat and AWD torque cycling. Replacement requires supporting the transmission from below, 2-2.5 hours labor. OEM mount is recommended as aftermarket units fail quickly.

Estimated cost: $350-600

Symptoms: NHTSA recall letter received, No symptoms until catastrophic failure during deployment, Metal shrapnel can injure or kill occupants

Fix: Two separate recalls for driver-side airbag inflator. Replacement takes 1-1.5 hours at dealer, covered under recall. CHECK VIN at NHTSA before purchase — many units still unrepaired. Non-negotiable safety issue.

Estimated cost: $0 (recall repair)

Typical onset: 90,000-140,000 mi

Symptoms: Intermittent misfire codes, often P0301, P0304, P0306, Rough idle that smooths out above 1,500 RPM, Hesitation on cold starts, Failed emissions test due to catalyst efficiency codes

Fix: Direct injection system on cylinders 1, 4, 6 (the VCM cylinders) accumulates carbon faster. Professional injector cleaning (ultrasonic) often works initially; severe cases need injector replacement at $150-200 each plus 3-4 hours labor for upper plenum removal.

Estimated cost: $800-1,800

Typical onset: 80,000-130,000 mi

Symptoms: High-pitched whine on cold starts or tight turns, Power steering fluid leak at pump or high-pressure hose, Heavy steering feel, especially at low speeds, Grinding noise when turning wheel at full lock

Fix: Pump seals wear out; high-pressure hose crimp fittings crack. Pump replacement takes 2-2.5 hours, hose alone is 1 hour. Flush system afterward to prevent premature failure of new parts.

Estimated cost: $450-900