2012 HYUNDAI AZERA

Typical onset: 60,000-120,000 mi

Symptoms: Knocking or ticking noise from bottom end that worsens under load, Metal shavings in oil during changes, Sudden loss of oil pressure followed by seizure, Rod bearing failure leading to connecting rod punching through block

Fix: Complete engine replacement or rebuild required. Manufacturing debris wasn't fully cleaned from crankshaft journals and oil passages, leading to premature bearing wear. Short block replacement takes 18-24 labor hours; full rebuild 25-30 hours. Many shops won't rebuild due to contamination concerns—they swap in reman or used engines.

Estimated cost: $4,500-8,500

Typical onset: 70,000-110,000 mi

Symptoms: Harsh or delayed shifts, especially when cold, Milky or strawberry-colored transmission fluid (coolant mixing), Transmission slipping or refusing to engage gears, Overheating transmission temp warnings

Fix: The internal transmission cooler inside the radiator fails, allowing coolant to mix with ATF and contaminating the transmission. Requires radiator replacement, complete transmission flush or rebuild, and all cooler lines flushed. If caught early (fluid is pink/milky but trans still shifts), aggressive flushing might save it—4 hours. If delayed, full transmission rebuild or replacement needed—12-16 hours labor.

Estimated cost: $800-1,200 (early catch) or $3,500-5,500 (transmission rebuild)

Typical onset: 80,000-130,000 mi

Symptoms: Clunking when shifting from Park to Drive or Reverse, Excessive vibration at idle in Drive, Visible engine/trans movement when accelerating or braking hard, Shifter feels loose or notchy

Fix: The hydraulic transmission mount fails and allows excessive drivetrain movement. Requires lifting engine/trans slightly to access and replace mount—2.5-3.5 hours. Often done alongside engine mounts if both are tired.

Estimated cost: $350-600

Typical onset: 90,000-140,000 mi

Symptoms: Hard starting after sitting, especially in heat, Loss of power or hesitation during acceleration, Check engine light with fuel pressure codes (P0087, P0191), Stalling at idle or low speeds

Fix: In-tank fuel pump strainer clogs or pump itself weakens. The filter isn't serviceable separately on this platform—you're replacing the entire pump/sender assembly. Requires dropping fuel tank—3-4 hours labor. Sometimes just cleaning the strainer buys time, but full assembly replacement is the proper fix.

Estimated cost: $600-1,000

Typical onset: 100,000-150,000 mi

Symptoms: White smoke from exhaust on cold start, Coolant loss with no visible leaks, Overheating or running hotter than normal, Milky oil cap residue or bubbles in coolant reservoir, Misfires on specific cylinders

Fix: V6 head gaskets can fail due to thermal cycling and previous overheating events (often related to other cooling system neglect). Both heads should be done simultaneously and checked for warpage—15-18 hours labor. Requires machining if warped, which adds cost and delay.

Estimated cost: $2,200-3,800

Symptoms: ABS and ESC warning lights illuminated, Loss of ABS function (brakes still work, but no anti-lock), Traction control disabled, Codes C1611 (internal module fault) or similar

Fix: There was a recall for this, but not all vehicles got addressed and some modules fail post-recall. Replacement ABS/ESC module requires programming—2-3 hours. Some independent shops can't program these; requires dealer or specialized scan tool. Check if recall 13V-120 was completed.

Estimated cost: $800-1,400 (if not covered under extended recall)