Chevrolet Impala Fuel/propulsion System Problems

Source: NHTSA · Updated Oct 15, 2026 · 225 complaints analyzed

Owners have filed 225 complaints with NHTSA about fuel/propulsion system problems on the Chevrolet Impala across 21 model years. The 2000 model year has the most (17). The words owners use most often: “engine power” (17% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Engine power: mentioned in 38 of 225 complaints (17%)
  • Traction control: mentioned in 22 of 225 complaints (10%)
  • Fuel gauge: mentioned in 12 of 225 complaints (5%)

At what mileage do fuel/propulsion system problems happen?

Based on 178 complaints that reported the odometer reading.

Under 10k miles6 · 3%
10k–25k miles6 · 3%
25k–50k miles21 · 12%
50k–75k miles29 · 16%
75k–100k miles30 · 17%
100k–150k miles50 · 28%
150k+ miles36 · 20%

How serious are the reports?

Of 225 complaints, 7 mention a crash, 22 a fire, 4 an injury.

Chevrolet Impala fuel/propulsion system complaints by model year

Peak: 2000, with 17 complaints
2000: 172000172001: 92002: 1420022003: 132004: 1320042005: 142006: 1020062007: 132008: 1220082009: 17172010: 1620102011: 162012: 172012172013: 82014: 1120142015: 102016: 520162017: 42018: 220182019: 22020: 22020

n = 225 complaints · Source: NHTSA

Model yearFuel/propulsion System complaintsShare of that yearMedian miles
2020 Impala213%—
2019 Impala27%85,000
2018 Impala23%—
2017 Impala43%46,600
2016 Impala55%84,056
2015 Impala103%49,500
2014 Impala112%57,835
2013 Impala83%95,014
2012 Impala177%50,400
2011 Impala163%50,350
2010 Impala164%88,780
2009 Impala172%99,500
2008 Impala121%113,500
2007 Impala132%116,000
2006 Impala102%120,000
2005 Impala142%125,000
2004 Impala131%101,662
2003 Impala132%140,322
2002 Impala142%120,000
2001 Impala91%159,444
2000 Impala172%160,000

When owners reported it

Peak: 2015, with 37 complaints
2012: 8201282013: 262013262014: 242014242015: 372015372016: 182016182017: 232017232018: 192018192019: 262019262020: 152020152021: 8202182022: 9202292023: 4202342024: 5202452026: 320263

n = 225 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists fuel/propulsion system for the Chevrolet Impala. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

The component is the Evaporative Emission Control System (EVAP) Vapor Canister Purge Valve.The internal diaphragm or solenoid of the factory-installed purge valve has worn out prematurely or became contaminated, locking it permanently into a stuck-open position.The Manifestation or (Symptoms): The…

Received Jun 16, 2026 · NHTSA complaint 11744373

Jerking while picking up speed, key fob keep saying not detected, Radio feature work but stuck to basic screen I guess electrical problem Brakes is very rough not sure

Received Jan 21, 2026 · NHTSA complaint 11712578

Fuel system or backfire is what I believe happened to it. The vehicle is available for inspection upon request. My safety was severely put at risk because the car exploded and caught fire while I was inside the car and fire came through the dash and air conditioner slots, anything could of happened…

Received Jan 3, 2026 · NHTSA complaint 11708557

I was driving down the highway in anchorage ak I heard a loud bang like a gunshot , when the vehicle was inspected I was told basically Evap, fuel system , fans , electrical , Cadillac converter exploded was the loud bang ! Serious issues have caused the vehicle to be inoperable !

Received Sep 19, 2024 · NHTSA complaint 11615402

UNKNOWN but I believe the sealed transmission is malfunctioning

Received Jun 18, 2024 · NHTSA complaint 11595204
Chevrolet Impala
Chevrolet Impala (2014–2020) in Stuttgart. Representative photo; appearance varies by model year. Photo: Alexander-93, CC BY-SA 4.0, via Wikimedia Commons.

Frequently asked questions

Do all Chevrolet Impalas have fuel/propulsion system problems?

No. NHTSA has 225 owner complaints about fuel/propulsion system for the Chevrolet Impala. Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the Chevrolet Impala fuel/propulsion system?

No recall currently lists fuel/propulsion system for this vehicle.

What do owners say about fuel/propulsion system problems on the Chevrolet Impala?

The most frequent phrase is “engine power”, in 38 of 225 complaints, followed by “traction control” (22).

Other Chevrolet Impala problems

See all Chevrolet Impala problems.