I have a 2009 with 77000 miles 0n it I have fix the knocking noise under dash 3 times now it is a actuator there are 2 of them. I have also found by spraying Carburetor cleaner in the throttle body just remove the the big air hose and spray all around in side this stops the the speed reduction control lite from coming on saying you have no power. The problem I'm having now is while I'm driving t…
2009 Chevrolet Impala electrical problems
severe 194 complaints filed with NHTSA · avg repair $850
Complaints
194
Recalls
0
Crashes
4
Avg fix
$850
What owners are reporting 7 most recent
KEY STUCK IN IGNITION FOR NO APPARENT REASON,NO ISSUE OR WARNING. *JS
TL* THE CONTACT OWNS A 2009 CHEVROLET IMPALA. WHILE DRIVING 50-60 MPH, THE ENGINE STALLED WITHOUT WARNING. THE VEHICLE COULD BE RESTARTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 46,000. UPDATED 3/3/15*CN THE CONSUMER STATED IT WAS OBVIOUS THE VEHICLE HAD A FAULTY IGNITION. THE ENGINE WOULD STALL ON A MAJOR HIGHWAY. UP…
2000 CHEVROLET IMPALA. VEHICLE WOULDN'T START. TOOK IT TO SERVICE DEALER AND GOT IT FIXED. RECALL WAS ISSUED FOR SAME REASON. *TA THE KEY, AND TUMBLER WERE REPLACED, AND THE KEY SWITCH WAS RE-PROGRAMMED. *JB
MY CAR STARTED PUTTING AN EVERYTHING WAS DIM WHILE I WAS DRIVING THE BRAKE LIGHT AN CHECK ENGINE LIGHT BOTH WERE ON
ABS AND TRACTION CONTROL LIGHTS INTERMITTENTLY COME ON CAUSING CAR TO JERK WITH ACCELERATION, OR OCCASIONALLY, TO SLIP DURING BRAKING. WHEEL HUB ASSEMBLIES HAVE BEEN REPLACED MULTIPLE TIMES AND THE SAME FAULTY ISSUE KEEPS REOCCURRING. LOW QUALITY WIRING AND POSITION AND TAUTNESS GOING INTO THE HARNESS ARE A RECIPE FOR DISASTER. SENSORS CAN BE SET OFF WITH AS LITTLE EFFORT AS GENTLY ROCKING THE CAR…
LOW BEAM HEADLIGHTS QUIT WORKING DRIVING IN THE CITY , TRACTION CONTROL AND ENGINE LOSS OF POWER LIGHTS CAME ON AND CAR SHUT DOWN WHILE DRIVING DOWN THE INTERSTATE DOING 70 MPH . DOOR LOCKS MALFUNCTION AND QUIT WORKING . THIS HAS HAPPENED TO MANY TIMES . AFFRAID TO LET THE WIFE DRIVE IT TO WORK BECAUSE IT HAS SHUT DOWN QUITE A FEW TIMES .
Common questions
How serious is the electrical problem on the 2009 Chevrolet Impala?
It's a meaningful issue. 194 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical 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 $850 for electrical 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 electrical?
No active recalls currently cover electrical 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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