2005 CHEVROLET IMPALA — Owner-Reported Problems

NHTSA Office of Defects Investigation Snapshot 2026-08-22 604 complaints · 0 recalls

Verdict & Safety Summary

Most-reported system: ELECTRICAL SYSTEM (280 complaints · 46.4%)
Safety signals:
  • Crashes 39
  • Fires 13
  • Injuries 32
  • Deaths 0
NHTSA Consumer Complaints Snapshot 2026-08-21 Open source record Read our complete data methodology →

Complaint counts reflect self-selected reports and are not normalised for production sales volume. We publish no reliability scores, superlatives, or vehicle rankings.

Component Problem Distribution

Share of owner complaints filed for each vehicle system (unaffected by sales volume)

Component Problem Distribution ELECTRICAL SYSTEM appears in 280 of 604 owner complaints (46.4%) in this vehicle snapshot. ELECTRICAL SYSTEM: 280 complaints, 46.4% of reports ELECTRICAL SYSTEM 280 · 46.4% · 7 crash reports 4 fire reports EXTERIOR LIGHTING: 44 complaints, 7.3% of reports EXTERIOR LIGHTING 44 · 7.3% · 1 fire reports ENGINE: 43 complaints, 7.1% of reports ENGINE 43 · 7.1% · 4 crash reports 4 fire reports STEERING: 42 complaints, 7.0% of reports STEERING 42 · 7.0% · 5 crash reports FUEL SYSTEM: 36 complaints, 6.0% of reports FUEL SYSTEM 36 · 6.0% · 1 fire reports POWER TRAIN: 34 complaints, 5.6% of reports POWER TRAIN 34 · 5.6% · 4 crash reports SERVICE BRAKES: 25 complaints, 4.1% of reports SERVICE BRAKES 25 · 4.1% · 1 crash reports AIR BAGS: 18 complaints, 3.0% of reports AIR BAGS 18 · 3.0% · 9 crash reports VEHICLE SPEED CONTROL: 17 complaints, 2.8% of reports VEHICLE SPEED CONTROL 17 · 2.8% · 1 crash reports UNKNOWN OR OTHER: 228 complaints, 37.8% of reports UNKNOWN OR OTHER 228 · 37.8% · 6 crash reports 4 fire reports 0% 25% 50% 75% 100%

UNKNOWN OR OTHER is an NHTSA classification artifact and is always listed last.

View component data as a table
System / Component Complaints Share of Reports Safety Reports (Crashes / Fires)
ELECTRICAL SYSTEM 280 46.4% 7 crashes · 4 fires
EXTERIOR LIGHTING 44 7.3% 0 crashes · 1 fires
ENGINE 43 7.1% 4 crashes · 4 fires
STEERING 42 7.0% 5 crashes · 0 fires
FUEL SYSTEM 36 6.0% 0 crashes · 1 fires
POWER TRAIN 34 5.6% 4 crashes · 0 fires
SERVICE BRAKES 25 4.1% 1 crashes · 0 fires
AIR BAGS 18 3.0% 9 crashes · 0 fires
VEHICLE SPEED CONTROL 17 2.8% 1 crashes · 0 fires
UNKNOWN OR OTHER 228 37.8% 6 crashes · 4 fires
NHTSA Consumer Complaints, NHTSA Safety Recalls, and NHTSA Defect Investigations Snapshot 2026-08-22 Open source record Read our complete data methodology →

Complaint counts reflect self-selected reports and are not normalised for production sales volume. We publish no reliability scores, superlatives, or vehicle rankings.

Problem & Recall Timeline

Observed complaint volume and manufacturer recall actions over time

Problem & Recall Timeline Owner reports in this snapshot begin in Oct 2004. 2004-Q4: 1 owner reports 1 2005-Q1: 1 owner reports 1 2005-Q2: 4 owner reports 4 2005-Q3: 3 owner reports 3 2005-Q4: 6 owner reports 6 2006-Q2: 7 owner reports 7 2006-Q3: 11 owner reports 11 2006-Q4: 6 owner reports 6 2007-Q1: 3 owner reports 3 2007-Q2: 11 owner reports 11 2007-Q3: 8 owner reports 8 2007-Q4: 7 owner reports 7 2008-Q1: 16 owner reports 16 2008-Q2: 19 owner reports 19 2008-Q3: 20 owner reports 20 2008-Q4: 20 owner reports 20 2009-Q1: 24 owner reports 24 2009-Q2: 11 owner reports 11 2009-Q3: 15 owner reports 15 2009-Q4: 21 owner reports 21 2010-Q1: 30 owner reports 30 2010-Q2: 17 owner reports 17 2010-Q3: 13 owner reports 13 2010-Q4: 17 owner reports 17 2011-Q1: 18 owner reports 18 2011-Q2: 9 owner reports 9 2011-Q3: 11 owner reports 11 2011-Q4: 11 owner reports 11 2012-Q1: 16 owner reports 16 2012-Q2: 8 owner reports 8 2012-Q3: 5 owner reports 5 2012-Q4: 3 owner reports 3 2013-Q1: 8 owner reports 8 2013-Q2: 6 owner reports 6 2013-Q3: 6 owner reports 6 2013-Q4: 12 owner reports 12 2014-Q1: 14 owner reports 14 2014-Q2: 20 owner reports 20 2014-Q3: 39 owner reports 39 2014-Q4: 30 owner reports 30 2015-Q1: 14 owner reports 14 2015-Q2: 3 owner reports 3 2015-Q3: 7 owner reports 7 2015-Q4: 14 owner reports 14 2016-Q1: 8 owner reports 8 2016-Q2: 7 owner reports 7 2016-Q3: 3 owner reports 3 2016-Q4: 2 owner reports 2 2017-Q1: 3 owner reports 3 2017-Q2: 5 owner reports 5 2017-Q3: 3 owner reports 3 2017-Q4: 1 owner reports 1 2018-Q1: 1 owner reports 1 2018-Q2: 3 owner reports 3 2018-Q3: 2 owner reports 2 2018-Q4: 3 owner reports 3 2019-Q1: 3 owner reports 3 2019-Q3: 1 owner reports 1 2020-Q1: 1 owner reports 1 2020-Q2: 1 owner reports 1 2020-Q3: 2 owner reports 2 2020-Q4: 2 owner reports 2 2021-Q1: 1 owner reports 1 2021-Q2: 1 owner reports 1 2022-Q3: 1 owner reports 1 2023-Q1: 1 owner reports 1 2024-Q2: 1 owner reports 1 2024-Q4: 2 owner reports 2 2026-Q2: 1 owner reports 1 Owner reports Oct 2004 Apr 2026
View timeline records as a table
Date Record type Count Record identifier
2004-Q4 Owner reports 1
2005-Q1 Owner reports 1
2005-Q2 Owner reports 4
2005-Q3 Owner reports 3
2005-Q4 Owner reports 6
2006-Q2 Owner reports 7
2006-Q3 Owner reports 11
2006-Q4 Owner reports 6
2007-Q1 Owner reports 3
2007-Q2 Owner reports 11
2007-Q3 Owner reports 8
2007-Q4 Owner reports 7
2008-Q1 Owner reports 16
2008-Q2 Owner reports 19
2008-Q3 Owner reports 20
2008-Q4 Owner reports 20
2009-Q1 Owner reports 24
2009-Q2 Owner reports 11
2009-Q3 Owner reports 15
2009-Q4 Owner reports 21
2010-Q1 Owner reports 30
2010-Q2 Owner reports 17
2010-Q3 Owner reports 13
2010-Q4 Owner reports 17
2011-Q1 Owner reports 18
2011-Q2 Owner reports 9
2011-Q3 Owner reports 11
2011-Q4 Owner reports 11
2012-Q1 Owner reports 16
2012-Q2 Owner reports 8
2012-Q3 Owner reports 5
2012-Q4 Owner reports 3
2013-Q1 Owner reports 8
2013-Q2 Owner reports 6
2013-Q3 Owner reports 6
2013-Q4 Owner reports 12
2014-Q1 Owner reports 14
2014-Q2 Owner reports 20
2014-Q3 Owner reports 39
2014-Q4 Owner reports 30
2015-Q1 Owner reports 14
2015-Q2 Owner reports 3
2015-Q3 Owner reports 7
2015-Q4 Owner reports 14
2016-Q1 Owner reports 8
2016-Q2 Owner reports 7
2016-Q3 Owner reports 3
2016-Q4 Owner reports 2
2017-Q1 Owner reports 3
2017-Q2 Owner reports 5
2017-Q3 Owner reports 3
2017-Q4 Owner reports 1
2018-Q1 Owner reports 1
2018-Q2 Owner reports 3
2018-Q3 Owner reports 2
2018-Q4 Owner reports 3
2019-Q1 Owner reports 3
2019-Q3 Owner reports 1
2020-Q1 Owner reports 1
2020-Q2 Owner reports 1
2020-Q3 Owner reports 2
2020-Q4 Owner reports 2
2021-Q1 Owner reports 1
2021-Q2 Owner reports 1
2022-Q3 Owner reports 1
2023-Q1 Owner reports 1
2024-Q2 Owner reports 1
2024-Q4 Owner reports 2
2026-Q2 Owner reports 1
NHTSA Safety Recalls Snapshot 2026-08-22 Open source record Read our complete data methodology →

Safety Recalls (0)

Official safety recall campaigns filed with NHTSA

Zero safety recalls recorded for this model year in official NHTSA records.

NHTSA Consumer Complaints Snapshot 2026-08-21 Open source record Read our complete data methodology →

Complaint counts reflect self-selected reports and are not normalised for production sales volume. We publish no reliability scores, superlatives, or vehicle rankings.

Complaint Narrative Explorer

Verbatim owner-reported defect narratives from NHTSA public records

Data: NHTSA Office of Defects Investigation · snapshot Aug 21, 2026
Safety incident filters
Showing 0 of 604 complaints · page 1 of 25

No complaints match the current filters.

EPA Fuel Economy Database Snapshot 2026-08-21 Open source record Read our complete data methodology →

Estimated Ownership Cost

EPA fuel economy ratings and annual operating cost estimates

Data: US EPA Fuel Economy Guide · snapshot Aug 21, 2026
Supported range: 1,000–60,000 miles per year
Supported range: $1.50–$10.00 per gallon
55% city45% highway
Estimate unavailable

EPA fuel-economy data is unavailable for this vehicle.

No estimate is shown when required EPA values are unavailable.

Open Ownership Cost Calculator →

Adjacent Model Years

Immediate preceding and succeeding model year records

NHTSA Consumer Complaints Snapshot 2026-08-21 Open source record Read our complete data methodology →

Complaint counts reflect self-selected reports and are not normalised for production sales volume. We publish no reliability scores, superlatives, or vehicle rankings.

Methodology & Data Integrity

Data sourced from NHTSA Office of Defects Investigation. Snapshot date: 2026-08-21.

Read our complete data methodology → Sources