BROUGHT MY CAR IN FOR ROUTINE OIL CHANGE. INFORMED DEALERSHIP OF LOUD EXHAUST SOUND. ASKED IF THEY COULD CHECK FO AN EXHAUST LEAK. UPON PICKING UP MY VEHICLE I WAS INFORMED THE LOUD EXHAUST WAS DUE TO A CRACK IN THE CATALYTIC CONVERTER. I ASKED WHAT WOULD CAUSE THIS TO HAPPEN. THEY WERE UNSURE OF CAUSE IT IS NOT A NORMAL ISSUE FOR THE MILEAGE AND AGE OF VEHICLE. THEY DID PROVIDE ME WITH A QUOTE …
2017 chevrolet Impala engine problems
severe 15 complaints filed with NHTSA · avg repair $3,100
Complaints
15
Recalls
0
Crashes
0
Avg fix
$3,100
What owners are reporting 3 most recent
2017 Chevy Impala 3.6L engine exhaust leak at the exhaust manifold / turbo charger. Resulting in exhaust fumes leaking driver/passenger area could cause fire and or damage to engine. Checking on the customer review and complaints page on the internet I have a lot of other complaints even to the point one persons wife developed lung cancer possible related to inhaling the exhaust according to her d…
STARTING IN MARCH 2019 THE 2017 CHEVY IMPALA ENGINE WOULD STOP AND WOULDN'T START BACK UP FOR AT LEAST 30 MINUTES. IT WOULD HAPPEN WHEN I STOP AT A STOP SIGN OR LIGHT OR WHENEVER I STOP THE VEHICLE. THEN IN JULY OF 2019 THE VEHICLE STOPPED IN THE MIDDLE OF THE STREET. IT WOULDN'T REVERSE OR GO FORWARD. IT WAS IDENTIFIED AS A TRANSMISSION LEAK. ALL THE TRANSMISSION OIL HAD LEAKED OUT. TOOK THE …
Common questions
How serious is the engine problem on the 2017 chevrolet Impala?
It's a meaningful issue. 15 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $3,100.
At what mileage does the engine typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to engine?
No active recalls currently cover engine issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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