2003 Chevrolet Impala Other or unknown Problems
- Complaints
- 41about this part
- Share
- 6%of 695 total for the year
- Median mileage
- 102,000miles
- Trend
- StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.
NHTSA recorded 41 complaints about the other or unknown of the 2003 Chevrolet Impala, 6% of the 695 complaints for this model year. Where a mileage was given, the median is 102,000 miles. 1 of these say a crash was involved and 2 a fire, according to the filers.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“I just recently bought this vehicle 03/11/20 and it ran great till yesterday when the intake manifold exploded and caught fire to the engine from the fuel lines melted this happened when I was getting a jump. It says there are no recalls pending it is the 3.8l and it looked original all the parts did can you please help me out”
NHTSA complaint #11349773, filed 2020-08, 200,200 miles“On a cold start my car will not start for at least one time, and once you get it on the highway the car will surge and jump rpms and occasionally will just die and leave me stranded on the highway. I've replaced just about every sensor relating to the issue and the fuel pump and still have no idea what is wrong. I still owe money on the car and I'd rather just figure out how to fix it. Thank you and I look forward to hearing back from you.”
NHTSA complaint #11204149, filed 2019-04, 140,000 miles“Recall id 240424 received this from credit karma. Currently our car is having overheating issues. Engine cooling issues,exhaust manifold/header/muffler/tailpipe, oil leaking on to my exhaust I'm afraid to drive it, afraid it may catch fire.”
NHTSA complaint #11194403, filed 2019-04, 200,000 miles“This problem a started happening around 90000 miles. While I was going around a right turn the traction action would come on. Now it seems sometimes when I am just driving down a straight road. I can also feel my ABS come on when trying to stop.”
NHTSA complaint #10971491, filed 2017-04, 90,000 miles“Yesterday fed 22 we where at home and we hered a loud sound I when out side and the car was catching on fire. The car was completely off and parked in are parking lot.”
NHTSA complaint #10956531, filed 2017-02, 190,000 milesRelated service bulletins
- 11020816Jul 18, 2025This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
- 11014455Feb 20, 2025This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint…
- 11007744Sep 12, 2024This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General…
- 11007743Sep 12, 2024This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General…
- 11007208Sep 6, 2024This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire…
- 11004557Jun 17, 2024This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
- 11000576May 7, 2024This Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and the warranty transaction submission procedures that support…
- 10224309Sep 30, 2022This Preliminary Information communication provides information to the technician that General Motors and General Motors of Canada Company do not support cross border sales. The…
- 10201115Dec 1, 2015OnStar Voice Fallback Number Update
Other or unknown: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2020 | 7 | 47% |
| 2019 | 5 | 18% |
| 2018 | 16 | 27% |
| 2017 | 31 | 27% |
| 2016 | 22 | 20% |
| 2015 | 51 | 17% |
| 2014 | 90 | 14% |
| 2013 | 39 | 14% |
| 2012 | 27 | 10% |
| 2011 | 49 | 10% |
| 2010 | 44 | 10% |
| 2009 | 89 | 11% |
| 2008 | 62 | 8% |
| 2007 | 39 | 6% |
| 2006 | 26 | 5% |
| 2005 | 18 | 3% |
| 2004 | 43 | 4% |
| 2003 | 41 | 6% |
| 2002 | 34 | 4% |
| 2001 | 37 | 5% |
| 2000 | 15 | 2% |
| 1996 | 3 | 3% |
| 1995 | 1 | 2% |
| 1994 | 1 | 7% |
Other parts of the 2003 Chevrolet Impala
264 complaintsExterior lighting
103 complaintsEngine
88 complaintsEngine cooling
80 complaintsBrakes
76 complaintsAir bags
39 complaintsSteering
30 complaintsTransmission and drivetrain
30 complaintsFuel system
26 complaintsVehicle speed control
23 complaintsVisibility (wipers, defrost, mirrors)
21 complaintsBody and structure
15 complaints
← All problems reported for the 2003 Chevrolet Impala
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology