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Chevrolet · 9th gen (E2XX (Epsilon II / GEP)) · 2016–2023

Chevrolet Malibu (2016–2023): Problems, Reliability & Repair Costs

The 9th-gen Malibu is a roomy, comfortable, cheap-to-buy midsize sedan that's let down by its powertrains. The base 1.5L turbo (most of the cars on the lot) has a real record of sudden 'Engine Power Reduced' stalls, coolant-air-pocket trouble, and brake-vacuum-pump failures. Worse, the 2019+ CVT shudders and slips. The 2.0L turbo cars are the better drive but rarer. Buy on a clean powertrain history, not on the price.

5/10 CarCaseFile
reliability score

Engines

  • LFV — 1.5L gasoline, 160 hp
  • LTG — 2.0L gasoline, 250 hp
  • LE2 (hybrid) — 1.8L hybrid, 182 hp

Transmissions

  • 6T40 — automatic, 6-speed
  • automatic , 8-speed
  • 9T50/9T65 — automatic, 9-speed
  • VT40 — cvt

Drivetrain

FWD

Body

sedan

Should you buy a 2016–2023 Chevrolet Malibu?

Buy with your eyes open. The 9th-gen Malibu is a lot of comfortable, well-equipped midsize car for the money, and that's exactly why so many are for sale cheap — the powertrains hurt resale. The 1.5L turbo's stalling/'Engine Power Reduced' problem is real and can be dangerous, and the 2019+ CVT has a genuine shudder-and-slip reputation. The smartest used buy is a 2016–2018 1.5L with the 6-speed automatic (not the CVT) and a clean service record, or a 2.0L Premier if you can find one. Insist on a test drive long enough to catch a cold-start CVT shudder or a power-reduction event, and confirm any open recalls and GM special-coverage work were done by VIN.

Best years

2018, 2.0L Premier (any year, for the powertrain)

Years to avoid

2016 (highest complaint volume; early 1.5L piston/coolant issues), 2019–2021 1.5L CVT cars (shudder/slip risk)

Pre-purchase inspection checklist

  • ☐Identify the transmission before anything else: 2019+ 1.5L cars use the VT40 CVT. On the test drive, start cold and feel for shudder or hesitation pulling away from a stop.
  • ☐Drive long enough to provoke a 'Engine Power Reduced' / stall event; ask the seller directly if the car has ever surged, hesitated, or dropped to limp mode.
  • ☐Run the VIN at a Chevy dealer for open recalls AND special coverage — notably GM Special Coverage N182188250 (accelerator pedal position sensor circuit) and the brake-vacuum-pump items.
  • ☐Watch for a 'Shift to Park' message at shutdown and a battery that drains overnight — the shifter microswitch (TSB 19-NA-206) is a common fault.
  • ☐Check coolant level and condition; ask whether the 1.5L has ever overheated, run rough, or had a coolant-related repair (air-pocket / piston concern).
  • ☐On the 2.0L, confirm it's been run on premium and check for turbo-related oil consumption or smoke on startup.
  • ☐Scan for stored codes even if no light is on — pending accelerator-pedal, MAF, and turbo codes are common precursors.

Common Chevrolet Malibu problems & repair costs

Sudden 'Engine Power Reduced' / stalling (1.5L turbo)

$200–$900
engine safety 2016–2023 (1.5L) ~45k–100k mi

Symptoms: Without warning the dash shows 'Engine Power Reduced' and the car drops to ~20–35 mph and won't accelerate, sometimes at highway speed or in traffic. In some cases the engine stalls outright, occasionally after the auto stop/start cuts in.

Fix: Most often traced to the accelerator pedal position sensor — GM issued Special Coverage N182188250 for a loss of continuity in that circuit. Other cars trace to throttle body, MAF, or turbo components. Diagnosis is the hard part; the pedal sensor itself is a relatively cheap fix once identified. Check coverage by VIN before paying out of pocket.

Sources: CarComplaints — 2016 Malibu vehicle speed control, NHTSA complaints — 2016 Malibu

Coolant air pockets / piston damage (1.5L turbo)

$500–$6,000
engine severe 2016–2018 (1.5L) ~40k–100k mi

Symptoms: Rough idle, shaking, and stalling tied to air pockets in the cooling system; in worse cases, internal piston damage. Coolant type and fill level appear to influence whether the problem develops.

Fix: Mild cases are a proper cooling-system bleed/refill. Severe cases mean teardown and pistons or a long block. GM has covered some piston repairs case-by-case depending on age and mileage, but there is no blanket warranty extension — many out-of-warranty owners pay full price.

Sources: CarComplaints — 2016 Malibu engine, VehicleHistory — 2016 Malibu 1.5T problems

Brake vacuum pump failure (1.5L turbo)

$400–$900
brakes safety 2016–2023 (1.5L) ~60k–120k mi

Symptoms: Hard brake pedal / reduced power-brake assist, sometimes a service-brake warning. The mechanical vacuum pump can wear and, in the worst cases, come apart internally and send debris into the engine.

Fix: Replace the vacuum pump as a unit — that's the only known fix. Catch it early: a pump that fails internally can turn a brake-assist repair into an engine repair.

Sources: CarComplaints — 2016 Malibu engine (vacuum pump), NHTSA complaints — 2017 Malibu

VT40 CVT shudder, slip & lost forward gear

$300–$5,000
transmission severe 2019–2023 (1.5L CVT) ~30k–90k mi

Symptoms: Shudder and delayed engagement when shifting into Drive after startup, jerky/sluggish takeoff (won't move much until revs climb), rubber-banding, and in some cases a complete loss of forward drive.

Fix: Start with fluid level/condition and a TCM software update; many shudders trace to fluid or a sticking clutch regulator valve in the valve body. Worn forward-clutch piston or pulley-bearing wear means a valve-body or full transmission replacement. Service the fluid on a strict interval to slow clutch wear.

Sources: GM Authority — Malibu/Trailblazer transmission lost forward gear / slips, Chevy Malibu Forum — 2019 CVT issues

'Shift to Park' message + overnight battery drain

$150–$600
electrical moderate 2016–2021

Symptoms: At shutdown the car shows 'Shift to Park' even though it's in Park, won't fully power down, and drains the battery overnight. Caused by a faulty microswitch inside the shifter assembly.

Fix: Clean the park-switch contacts; the durable fix is GM's jumper-harness procedure (TSB 19-NA-206) or a shifter assembly replacement. Often out of warranty, so it lands on the owner.

Sources: Go-Parts — Malibu shifter 'Shift to Park' guide (TSB 19-NA-206), CarComplaints — 2017 Malibu electrical system

When the powertrain behaves, the 9th-gen Malibu is cheap to own — parts are common, routine service is ordinary, and the cabin and ride punch above the price. The risk is all in the big-ticket failures: a CVT rebuild or an engine repair from a coolant/piston or vacuum-pump event can exceed the car's value. That's why diagnosis history and recall/special-coverage status matter more here than on most used sedans. Budget for the small stuff (brakes, tires, the shifter switch, a battery) and keep a real reserve in case the transmission or 1.5L turbo acts up.

DIY repairs & parts

Replace engine air filter & cabin air filter

easy 20–30 min saves ~$50–$120

Tools: Flat screwdriver (airbox/cabin clips)

  1. Unclip the engine airbox lid, lift it, and remove the old panel filter noting its orientation.
  2. Drop in the new engine filter, seat the lid, and re-secure the clips.
  3. Open the glovebox and release the stops so it drops fully down to expose the cabin filter door.
  4. Slide out the old cabin filter, insert the new one with the airflow arrow pointing the same way, and close up.

Parts

Replace the 12V battery

easy 30–45 min saves ~$40–$90

Tools: 10mm socket + ratchet, Memory saver (optional), Battery terminal brush

  1. With the car off, disconnect the negative terminal first, then the positive.
  2. Remove the hold-down clamp and lift the old battery out (it's heavy — keep it level).
  3. Clean the tray and terminals, set the new battery in, and refit the hold-down.
  4. Reconnect positive first, then negative, and snug both clamps.
  5. Re-set the clock/radio; an overnight-drain complaint that persists after a new battery points back to the shifter switch or a parasitic draw, not the battery.

Parts

Change the CVT / transmission fluid (1.5L CVT cars)

moderate 1.5–2.5 hrs saves ~$120–$250

Tools: Floor jack + jack stands, Drain pan, Socket set, Fluid pump for fill

  1. Warm the transmission to the spec temperature, then lift and level the car safely on stands.
  2. Remove the drain plug, drain the old fluid, and inspect it — dark or burnt fluid is a warning sign.
  3. Reinstall the drain plug to spec and refill through the fill port with the correct GM HPCVT-spec fluid.
  4. Bring the transmission to the checking temperature and set the level exactly per the fill procedure (overfill/underfill both cause shudder).
  5. Test drive from cold to confirm the shudder is reduced; if it persists, suspect the valve body or clutch wear.

Parts

Some parts links are affiliate links — we may earn a commission at no cost to you. We only list parts that fit this generation.

The short version

The 9th-gen Chevy Malibu is one of the best deals in used midsize sedans on paper — comfortable, quiet, well-equipped, and cheap to buy. The catch is why it’s cheap: the powertrains have hurt its reputation, and for good reason.

The base 1.5L turbo, which is what most of these cars have, has a documented habit of throwing a sudden “Engine Power Reduced” warning and dropping to a crawl — sometimes at highway speed. A lot of those cases trace back to the accelerator pedal position sensor, which GM covered under a special-coverage program. The same engine has had coolant-air-pocket trouble (rough running, and in bad cases piston damage) and a brake-vacuum-pump that can fail internally and take the engine with it.

Then there’s the transmission split. 2016–2018 1.5L cars use a conventional 6-speed automatic and are the more dependable choice. 2019-and-up 1.5L cars got a CVT (the VT40) that’s known for a cold-start shudder, slipping, and the occasional total loss of forward drive.

What that means when you’re shopping

Treat the powertrain as the whole ballgame. The body, interior, and electronics are ordinary used-car stuff; the engine and transmission are where the money goes.

If you want the safest bet, look for a 2016–2018 1.5L with the 6-speed automatic and a clean, documented service history — and confirm by VIN that any recalls and special-coverage repairs (the accelerator-pedal-sensor and vacuum-pump items in particular) were performed.

If you’re set on a 2019+ car, drive it from stone cold and feel for CVT shudder pulling away from a stop. Any hesitation, jerk, or “rubber-banding” is a red flag, not a quirk.

If you can find a 2.0L Premier, that’s the better car to drive and own — 250 hp, a real automatic instead of a CVT — just know it’s rarer, wants premium fuel, and was discontinued after 2022.

How this file is built: failure modes and cost ranges are compiled from NHTSA complaint data, CarComplaints owner reports, GM service bulletins and special-coverage actions, and owner-forum reporting, then sanity-checked against shop-floor experience. Cost figures are independent-shop estimates and vary by region. Spot something off? Tell us.

Viral car myths, checked

Frequently asked questions

Which Chevy Malibu years should I avoid?

Be most cautious with 2016 1.5L cars (the highest complaint volume and the early piston/coolant trouble) and the 2019–2021 1.5L cars with the VT40 CVT (shudder and slip). The sweet spot is a 2016–2018 1.5L with the conventional 6-speed automatic and a clean history, or a 2.0L Premier.

Is the Malibu's 1.5L stalling problem dangerous?

It can be. 'Engine Power Reduced' events drop the car to roughly 20–35 mph with little warning, sometimes on the highway. Many cases trace to the accelerator pedal position sensor, which GM covered under Special Coverage N182188250. Have the VIN checked and don't ignore hesitation or surging on a test drive.

Does the Malibu have a CVT, and is it reliable?

Only the 1.5L cars from 2019 onward use a CVT (the VT40). It has a real reputation for cold-start shudder, slipping, and occasional loss of forward drive. The 2016–2018 1.5L cars use a more dependable 6-speed automatic, and the 2.0L cars use 8- or 9-speed automatics.

Why does my Malibu say 'Shift to Park' when it's already in Park?

A faulty microswitch in the shifter. It can also stop the car from fully powering down and drain the battery overnight. GM's fix is a jumper-harness procedure (TSB 19-NA-206) or a shifter replacement; cleaning the contacts is a temporary patch.

1.5L or 2.0L — which should I buy?

The 2.0L (250 hp, Premier trim) is the better engine and the more satisfying car, but it's rarer, wants premium fuel, and was dropped after 2022. The 1.5L is everywhere and fine when healthy, but it carries the stalling and (on CVT cars) shudder risks. If you find a clean 2.0L Premier at a fair price, it's the smarter long-term buy.