2012 Chevrolet Impala fuel/propulsion system problems
17 owner complaints filed with NHTSA name the fuel/propulsion system on the 2012 Chevrolet Impala — 7% of all complaints for this model year.
What owners report
“I have trouble codes that occasionally come up even after vehicle has been serviced. The vehicle used to drive fine. Now it started miss firing. I was told the problem was coming from the engine compartment/sensors. An OBDII diagnosis detects a problem with B Camshaft Position Timing Over Advanced…”
filed May 10, 2024
“Fuel pump replacement with Gm dealership parts provider now car engine doesn't shut off right after key is turned off and car doesn't want to talk gas when fueling then doesn't want to start after fueling”
filed Jul 1, 2023
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Fuel/propulsion System problems in other Impala years
| Year | Reports | Share |
|---|---|---|
| 2019 Impala | 2 | 7% |
| 2018 Impala | 2 | 3% |
| 2017 Impala | 4 | 3% |
| 2016 Impala | 5 | 5% |
| 2015 Impala | 10 | 3% |
| 2014 Impala | 11 | 2% |
| 2013 Impala | 8 | 3% |
| 2011 Impala | 16 | 3% |
| 2010 Impala | 16 | 4% |
| 2009 Impala | 17 | 2% |
| 2008 Impala | 12 | 1% |
| 2007 Impala | 13 | 2% |
Other reported problem areas on the 2012 Chevrolet Impala
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.