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Fuel systemPart report

2007 Chevrolet Impala Fuel system Problems

Complaints
23about this part
Share
4%of 627 total for the year
Median mileage
77,500miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 23 complaints about the fuel system of the 2007 Chevrolet Impala, 4% of the 627 complaints for this model year. Where a mileage was given, the median is 77,500 miles. 1 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.

“Had issues with my 2007 Impala 3.9l stalling and reducing power on my wife, and at times almost leaving her in or on the road. I have replaced the throttle body, throttle peddle ( twice ) and had the car flashed at the local GM dealer. Now the car not only reads reduced engine power it read starting disabled service throttle and died while she was driving down a busy highway during rush hour.. Causing her to almost be involved in a bad wreck. …”

NHTSA complaint #11348559, filed 2020-08, 120,000 miles

“Reduced engine power/ traction control warning/ gas line fuel leak. This car flashed a reduced engine power message while I was going 65 MPH straight away on busy city (in houston) freeway and the traction control warning light came on. My car then immediately reduced speed and would not go beyond 40 MPH. I was told that the gas line fuel leak has nothing to do with it but it seems very coincidental that this all happened in the same day. …”

NHTSA complaint #10811591, filed 2015-12, 148,000 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

“My wife's daily driver is a 2007 Impala . She was driving home with our three kids when the car started shaking and the reduced engine power display came on. After that she could only go about 25mph. This scared her and could have caused an accident. I looked online and found forums about a lot of people having the same problem and it pisses me off that GM hasn't recalled these vehicles . Does someone have to die before this situation is taken care of?”

NHTSA complaint #10549625, filed 2013-10, 150,000 miles

“I recently purchased a 2007 chevy Impala, 3 weeks after purchase while on the highway, the car suddenly slowed down to a crawl, a reduced engine light came on the dash, being as we were on the highway to suddenly only being able to go 20mph was very frightening!! I was able to get the car to the side and had to have it towed home. After searching this issue online I found thousands of complaints from people with the same issue with this same car. I find it strange there was not a recall for this due to it being a serious safety issue. …”

NHTSA complaint #11093977, filed 2018-05, 112,000 miles

Related recalls

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2020213%
201927%
201835%
201743%
201655%
2015103%
2014132%
2013104%
2012187%
2011173%
2010174%
2009192%
2008192%
2007234%
2006204%
2005427%
2004373%
2003264%
2002344%
2001395%
2000769%
1996910%
1995511%
1994427%

Other parts of the 2007 Chevrolet Impala

Electrical system
128 complaints
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

← All problems reported for the 2007 Chevrolet Impala

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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