Skip to content
EnginePart report

2005 Chevrolet Impala Engine Problems

Complaints
30about this part
Share
5%of 609 total for the year
Median mileage
128,550miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 30 complaints about the engine of the 2005 Chevrolet Impala, 5% of the 609 complaints for this model year. Where a mileage was given, the median is 128,550 miles. 4 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.

“When I go to turn on my car it does not turn on. It takes a couple tries to get the car started. On top of that problem the car is now jolting when I accelerate. I've had the car for only a year and have taken excellent care of it and beforehand it was at a dealership. I am very concerned since I have young children going in my car and it's my transportation to make my income.”

NHTSA complaint #11322835, filed 2020-04, 190,000 miles

“Internal security system fails without notice, car wont start. Security light stays on or flashes. Car still wont start. It can be hours or even days before this problem resets and car starts and works. But then will soon fail as soon as the vehicle is shut off. Has coasted me several jobs, loss work hours, and extra money I spent on starter, but came to find out it was the security feature chevy put in, I'm not the only one who has been having this problem.”

NHTSA complaint #11232605, filed 2019-07, 99,000 miles

“All gauges on the car stopped working 4 years ago around the time the pass lock had to be replaced. I have been locked out of my car many times. The valve cover leaks oil which might result in a fire. Driving it results in thick black smoke coming from the valve cover leak.”

NHTSA complaint #10809909, filed 2015-12, 126,000 miles

“I am complaining about the just purchased whic was vavoline when placed in vehicle engine thermal viscosity breakdown happened and engine block seized. Restarted after oil change same oil engine block seized. With what I'm reading and watching the third or fourth vehicle towed from the neighborhood maybe it's the motor oil. I understand that high heat breaks down rapidly with soy based lubricants. I understand you might not be able to admit this or are unaware but could you please keep on file.”

NHTSA complaint #11173352, filed 2019-01, 172,000 miles

“First bought the car in 2011 with 160,000 miles on it and four months later my entire steering goes out so I had no power steering the people I bought the car from didn't bother to tell me about it and the car wasn't under warranty so when we told them about it they didn't want to fix it. …”

NHTSA complaint #10526468, filed 2013-07, 184,785 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
202017%
201927%
2018712%
20172118%
20162119%
2015196%
2014569%
20133011%
20124016%
201112525%
20108820%
200917922%
200813417%
20077712%
20065911%
2005305%
2004717%
20038813%
2002759%
2001689%
2000719%

Other parts of the 2005 Chevrolet Impala

Electrical system
331 complaints
Steering
60 complaints
Transmission and drivetrain
52 complaints
Brakes
49 complaints
Exterior lighting
49 complaints
Fuel system
42 complaints
Air bags
33 complaints
Engine cooling
31 complaints
Vehicle speed control
24 complaints
Visibility (wipers, defrost, mirrors)
21 complaints
Other or unknown
18 complaints
Body and structure
10 complaints

← All problems reported for the 2005 Chevrolet Impala

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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