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2016–2021 10th generation (FC/FK)

2016–2021 Honda Civic Common Problems and Years to Avoid

6 documented problems with the 2016–2021 Honda Civic, with symptoms, affected years, and typical repair costs. 2 of them are serious. 5 carry a recall or TSB number.

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We have 6 documented problems on record for the 2016–2021 Honda Civic, of which 2 are serious and 5 carry a recall or service bulletin. Every one below lists symptoms, the years most affected, and what the repair typically costs.

2016–2021 Honda Civic recalls and service bulletins

Recall / TSBIssueSeverity
Honda product update + powertrain warranty extension (2016–2018 Civic 1.5T); related TSBs incl. 18-114/18-124 family1.5T oil dilution, gas in the oil (cold climates)moderate
Honda TSB 19-091 (Dec 2019 warranty extension)AC condenser refrigerant leak (10-year warranty extension)moderate
NHTSA 20V-314, 21V-215, 23V-858Denso fuel pump can fail, engine stall (recalls)major
NHTSA 16V-074; Honda SB 16-0172016 piston pin snap ring recall (engine stall/failure)major
NHTSA 16V-7252016 electric parking brake may not engage (recall)moderate

Recall work is free at a franchised dealer regardless of the vehicle's age, mileage, or how many owners it has had. Check your VIN against the NHTSA database to see what is still outstanding on your specific vehicle, a recall listed here may already have been performed.

1.5T oil dilution, gas in the oil (cold climates)

moderate

The direct-injected L15B7 can wash fuel past the rings on short trips in cold weather: the oil level rises above the fill mark, smells of gasoline, and in bad cases causes misfires and fouled plugs. Honda issued software/thermal updates and extended the powertrain warranty by a year (to 6 years, unlimited mileage on affected components) for 2016–2018 Civic 1.5T cars. Change oil earlier than the Maintenance Minder suggests if you make mostly short trips in winter.

Most affected: 2016–2018 (1.5T; improved but not unheard-of on 2019+)Typical cost: Free (software update + warranty extension); more frequent oil changes otherwiseRecall/TSB: Honda product update + powertrain warranty extension (2016–2018 Civic 1.5T); related TSBs incl. 18-114/18-124 family

AC condenser refrigerant leak (10-year warranty extension)

moderate

The AC condenser develops pinhole leaks from a manufacturing defect, the AC gradually blows warm, usually out of warranty. After a class action, Honda extended condenser coverage to 10 years from original purchase with no mileage limit (TSB 19-091) for 2016–2018 US cars (Canada extended 2018–2020 too), including reimbursement for prior repairs. Road-debris damage is excluded.

Most affected: 2016–2018 (US warranty extension); leaks reported through 2021Typical cost: Free under warranty extension; $600–$1,000 otherwise (condenser + refrigerant)Recall/TSB: Honda TSB 19-091 (Dec 2019 warranty extension)

Denso fuel pump can fail, engine stall (recalls)

major

Improperly molded Denso fuel-pump impellers can swell and seize, causing hard starts, rough running, or stalling at speed. First recalled in 2020 (20V-314 covered 2018–2019 Civic hatchback and Type R), expanded in 2021 (21V-215), then massively expanded in December 2023: recall 23V-858 covers 2018–2020 Civic sedan, coupe, hatchback, and Type R among 2.5 million Honda/Acura vehicles. Dealers replace the fuel pump module free. Check your VIN at nhtsa.gov/recalls.

Most affected: 2018–2020Typical cost: Free under recallRecall/TSB: NHTSA 20V-314, 21V-215, 23V-858

2016 piston pin snap ring recall (engine stall/failure)

major

About 34,000 early-build 2016 Civics with the 2.0L engine left the factory with missing or mis-set piston pin snap rings, which can cause engine noise, stall, or outright engine failure. Honda stop-saled and recalled affected VINs in February 2016; the inspection (borescope through the oil pan) and any engine repairs were free under service bulletin 16-017.

Most affected: 2016 (2.0L, specific VINs)Typical cost: Free under recall (up to full engine replacement)Recall/TSB: NHTSA 16V-074; Honda SB 16-017

2016 electric parking brake may not engage (recall)

moderate

On ~350,000 2016 Civics, applying the electric parking brake immediately after switching the ignition off could fail to actually clamp the brake, letting the car roll away. Fixed with a free VSA control-unit software update in late 2016.

Most affected: 2016Typical cost: Free under recall (software)Recall/TSB: NHTSA 16V-725

Infotainment freezes, Bluetooth drops, backup-camera glitches

minor

2016–2018 head units (especially the touch-volume 7-inch unit) freeze, reboot, or lose the camera feed. Honda released multiple firmware updates and replaced units under warranty; a hard reset (hold the power button) clears most one-off freezes. The 2019 refresh brought back a physical volume knob and improved software.

Most affected: 2016–2018Typical cost: Free (update/reset) – $500+ (head unit out of warranty)

Problems listed here are compiled from NHTSA complaints, recalls, technical service bulletins, and widely documented owner reports for the 2016–2021 Honda Civic. Not every vehicle will experience these issues.

Which Honda Civic model years does this cover?

These problems and recalls specifications apply to every Honda Civic built from 2016 through 2021 — the 10th generation (FC/FK), compact sedan, coupe, and hatchback. Nothing in this specification changes between those model years. Pick your year for the engines it offered, what changed that year, and the problems recorded against it.

What changed during the 2016–2021 Honda Civic

  • 2016Generation launch (sedan/coupe, 2.0L and 1.5T). Two recalls hit the first year: piston pin snap rings (16V-074) and the electric parking brake software (16V-725).
  • 2017Hatchback, Si (205 hp), and Type R (306 hp) join the lineup
  • 2019Facelift: revised fascias, standard Honda Sensing, volume knob returns, new Sport sedan/coupe trim
  • 2021Final year; sedan/hatch only (coupe dropped after 2020, no 2021 Si)

2016–2021 Honda Civic problems and recalls: common questions

What are the most common problems with the 2016–2021 Honda Civic?

The recurring ones are: 1.5t oil dilution, gas in the oil (cold climates); ac condenser refrigerant leak (10-year warranty extension); denso fuel pump can fail, engine stall (recalls); 2016 piston pin snap ring recall (engine stall/failure); 2016 electric parking brake may not engage (recall). Each is detailed above with symptoms, affected years, and typical cost.

Which 2016–2021 Honda Civic years should you avoid?

The years to be most careful with are those affected by denso fuel pump can fail, engine stall (recalls) (2018–2020) and 2016 piston pin snap ring recall (engine stall/failure) (2016 (2.0L, specific VINs)). A documented problem is not automatically a reason to walk away. Service records showing the repair was done change the picture entirely.

Are there recalls on the 2016–2021 Honda Civic?

5 of the issues listed carry a recall or technical service bulletin: Honda product update + powertrain warranty extension (2016–2018 Civic 1.5T); related TSBs incl. 18-114/18-124 family (1.5t oil dilution, gas in the oil (cold climates)), Honda TSB 19-091 (Dec 2019 warranty extension) (ac condenser refrigerant leak (10-year warranty extension)), NHTSA 20V-314, 21V-215, 23V-858 (denso fuel pump can fail, engine stall (recalls)), NHTSA 16V-074; Honda SB 16-017 (2016 piston pin snap ring recall (engine stall/failure)), NHTSA 16V-725 (2016 electric parking brake may not engage (recall)). Recall work is free at a franchised dealer regardless of age or mileage. Check your VIN on the NHTSA site to see what is outstanding.

How much do 2016–2021 Honda Civic repairs typically cost?

Typical figures for the issues above: 1.5t oil dilution, gas in the oil (cold climates), Free (software update + warranty extension); more frequent oil changes otherwise; ac condenser refrigerant leak (10-year warranty extension), Free under warranty extension; $600–$1,000 otherwise (condenser + refrigerant); denso fuel pump can fail, engine stall (recalls), Free under recall; 2016 piston pin snap ring recall (engine stall/failure), Free under recall (up to full engine replacement).

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