2016 MITSUBISHI MIRAGE

Typical onset: 60,000-110,000 mi

Symptoms: Metallic knocking or rattling from engine bay especially on cold start, Loss of oil pressure warning light, Sudden rough running or misfires, Metal shavings in oil during change

Fix: This small three-cylinder is extremely sensitive to oil quality and change intervals. Skipping changes or running conventional oil past 5k miles starves the bearings. Repair requires complete short block replacement or engine rebuild with new rod and main bearings, typically 12-16 labor hours. Many shops quote engine replacement instead due to parts availability and cost.

Estimated cost: $3,500-6,500

Typical onset: 70,000-120,000 mi

Symptoms: Transmission fluid leaking from front of vehicle, CVT running hotter than normal, Burnt transmission fluid smell, Slipping or shuddering under acceleration

Fix: The external CVT cooler develops leaks at seals and line connections, contaminating fluid and risking CVT damage if ignored. Replacement involves cooler unit, lines, and full CVT fluid flush. 3-4 hours labor. Catch it early before the CVT itself is damaged.

Estimated cost: $650-1,100

Typical onset: 50,000-90,000 mi

Symptoms: Excessive engine/transmission movement felt through shifter, Clunking when shifting from Park to Drive, Vibration at idle in Drive, Visible sagging of transmission on visual inspection

Fix: The hydraulic transmission mount wears out and collapses, allowing excessive powertrain movement. Straightforward replacement with OEM or quality aftermarket mount, 1.5-2 hours labor. Don't ignore it—excess movement accelerates CV axle and cooler line wear.

Estimated cost: $250-450

Typical onset: 80,000-140,000 mi

Symptoms: Consuming 1+ quart of oil between changes, Blue smoke from exhaust on startup or acceleration, Fouled spark plugs, Loss of power and fuel economy

Fix: The small displacement and high-revving nature of this engine means piston rings wear faster than typical four-cylinders, especially if owners run it hard or use incorrect oil weight. Requires engine teardown, honing, new rings, gaskets, and often pistons. 14-18 hours labor. Many opt for used engine swap instead.

Estimated cost: $3,200-5,800

Typical onset: 90,000-150,000 mi

Symptoms: White smoke from exhaust, Coolant loss with no visible leak, Overheating, Milky oil on dipstick, Bubbling in coolant reservoir

Fix: Not extremely common but when the head gasket goes it's typically due to previous overheating or poor maintenance. Requires cylinder head removal, resurfacing, new gasket set, timing components inspection. 8-10 hours labor. Often uncovers additional issues like warped head requiring replacement.

Estimated cost: $1,800-3,200

Typical onset: 40,000-70,000 mi

Symptoms: Hard starting, especially when hot, Hesitation or stumbling under load, Stalling at idle, Check engine light with lean codes

Fix: The in-tank fuel filter can clog prematurely if cheap or contaminated fuel is used regularly. Requires fuel tank drop for integrated pump/filter module replacement. 2.5-3 hours labor. Not serviceable separately—whole pump assembly required.

Estimated cost: $450-750