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Electrical systemPart report

2007 Chevrolet Impala Electrical system Problems

Complaints
128about this part
Share
20%of 627 total for the year
Median mileage
84,200miles
Trend
RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.

NHTSA recorded 128 complaints about the electrical system of the 2007 Chevrolet Impala, 20% of the 627 complaints for this model year. Where a mileage was given, the median is 84,200 miles. 5 of these say a crash was involved and 6 a fire, according to the filers. 1 recall campaign on record is filed under a similar system.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“I was driving down a 6 lane highway with a median in the middle. I was in the left hand lane/fast lane driving atleast 35-40mph. I hit a bump in the road and my ignition switched from run to off causing me to lose all power in the vehicle.. Since I was in the left lane luckily a turn around was near and I was able to safely pull the vehicle over before my steering wheel locked up.”

NHTSA complaint #10588929, filed 2014-05, 10,000 miles

“I have 2007 chevy Impala....I have trouble with my electrical...examples: radio lighting dim or normal, alarm for ignitionkey left in place dings muffled or normal ..headlights work or one side or another goes out periodically, visibility...huge windshield post; excessive tire wear at low mileage...suspension problems with weird tire wear on insides of rear tires; manufact. Defect number TSB#08032. …”

NHTSA complaint #10644194, filed 2014-10, 31,000 miles

“Car was running good but all of a sudden the AC went out then the traction control light came on then the check engine light ....after the light turned green it stalled nearly gettin hit by another car with my toddler in the car I use to be a Chevrolet fan but now I hate the car I demand on behave on all the Impala series owners with a full refund I currently have the car in the shop I hope GM plans to reimburse me.”

NHTSA complaint #10631231, filed 2014-09, 144,000 miles

“My complaint concerns my 2007 chevy Impala transmission floor shifter is locking in park.. I could not depress the button on the floor shifter, to shift to reverse. I tried turning the steering wheel which of course is locked when the vehicle is in park. I am worried that next time it will not get unstuck. So I checked the internet and saw many comments about 2007 Impala shifter's locking and realized I needed to file a complaint.”

NHTSA complaint #10637546, filed 2014-09, 84,200 miles

“I have experienced many issues with my car. Shuts off when stopped/brake. Cranks right back up. Reduced engine power car has shut down starter disabled. Low oil pressure light comes on and stays on. Traction control light comes on.”

NHTSA complaint #10692647, filed 2015-03, 207,000 miles

Related recalls

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2020320%
2019932%
20181119%
20171513%
20163027%
20159632%
201422135%
20135219%
20125822%
20119519%
201013230%
200922427%
200822127%
200712820%
200612424%
200533154%
200468163%
200326438%
200230538%
200122530%
200018723%
19961113%
1995614%
1994533%

Other parts of the 2007 Chevrolet Impala

Steering
101 complaints
Suspension
85 complaints
Transmission and drivetrain
80 complaints
Engine
77 complaints
Brakes
59 complaints
Tires
55 complaints
Air bags
49 complaints
Vehicle speed control
41 complaints
Other or unknown
39 complaints
Wheels
35 complaints
Engine cooling
30 complaints
Visibility (wipers, defrost, mirrors)
24 complaints

← All problems reported for the 2007 Chevrolet Impala

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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