Total Complaints
62 filings
CHEVROLET CORVETTE Z06 · model year
62 NHTSA complaints, 3 crash reports, and 1 active recall for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2006CHEVROLETCORVETTE Z06 carries 62 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 3 crashes, 3 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2006 CORVETTE Z06 is engine with 18 filings, followed by electronic stability control (esc) (15) and structure:body (4). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability. This model year has 1 active recall campaign, which means the manufacturer is obligated to remedy the covered defect at no charge for the life of the vehicle — the full NHTSA campaign numbers are listed below.
NHTSA currently has 57 investigation files overlapping the 2006 CORVETTE Z06, and 2 remain open. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
62 filings
Crashes Reported
3 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| ENGINE | 18 |
| ELECTRONIC STABILITY CONTROL (ESC) | 15 |
| STRUCTURE:BODY | 4 |
| STEERING | 4 |
| ELECTRICAL SYSTEM | 4 |
| POWER TRAIN | 3 |
| EXTERIOR LIGHTING | 3 |
| STRUCTURE:BODY:ROOF AND PILLARS | 2 |
| AIR BAGS | 2 |
| POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT | 1 |
| STRUCTURE | 1 |
| FUEL SYSTEM, GASOLINE | 1 |
| SUSPENSION | 1 |
| TRACTION CONTROL SYSTEM | 1 |
| FUEL/PROPULSION SYSTEM | 1 |
STRUCTURE:BODY:ROOF AND PILLARS
GENERAL MOTORS IS RECALLING CERTAIN MODEL YEAR 2005 THROUGH 2007 CORVETTE VEHICLES EQUIPPED WITH A REMOVABLE ROOF AND MODEL YEAR 2006 AND 2007 CORVETTE Z06 VEHICLES. THE ADHESIVE BETWEEN THE ROOF PANEL AND THE FRAME MAY SEPARATE. IF THERE IS A PARTIAL SEPARATION, THE DRIVER MAY NOTICE ONE OR MORE SY
THE FRONT LIGHTS OF THE CAR ONE OF THEM ISN'T WORKING. I BELIEVE THIS ISN'T THE FIRST COMPLAIN ABOUT THIS KIND OF CAR. IT IS DANGEROUS TO BE DRIVING ON THE ROAD. I HAVE TO CONTINUE TO PUT MY HIGH BEAMS ON FOR THEM TO WORK. AT TIMES BOTH THE LIGHTS ARE ON AND WITH TIME DRIVING IT WILL TURN ONE OF THEM OFF. IT'S DANGEROUS BECAUSE THE VISIBILITY ON THE ROAD FOR ME AND OTHER DRIVERS.
Mileage: 160,000
THE FRONT LIGHTS OF THE CAR ONE OF THEM ISN'T WORKING. I BELIEVE THIS ISN'T THE FIRST COMPLAIN ABOUT THIS KIND OF CAR. IT IS DANGEROUS TO BE DRIVING ON THE ROAD. I HAVE TO CONTINUE TO PUT MY HIGH BEAMS ON FOR THEM TO WORK. AT TIMES BOTH THE LIGHTS ARE ON AND WITH TIME DRIVING IT WILL TURN ONE OF THEM OFF. IT'S DANGEROUS BECAUSE THE VISIBILITY ON THE ROAD FOR ME AND OTHER DRIVERS.
Mileage: 160,000
THE FRONT LIGHTS OF THE CAR ONE OF THEM ISN'T WORKING. I BELIEVE THIS ISN'T THE FIRST COMPLAIN ABOUT THIS KIND OF CAR. IT IS DANGEROUS TO BE DRIVING ON THE ROAD. I HAVE TO CONTINUE TO PUT MY HIGH BEAMS ON FOR THEM TO WORK. AT TIMES BOTH THE LIGHTS ARE ON AND WITH TIME DRIVING IT WILL TURN ONE OF THEM OFF. IT'S DANGEROUS BECAUSE THE VISIBILITY ON THE ROAD FOR ME AND OTHER DRIVERS.
Mileage: 160,000
VALVE RATTLE, NOT DRIVING VEHICLE TO KEEP FROM DROPPING VALVE......COSTS $4K FOR REPAIR TO HEADS....31000 MILES... IF I DRIVE IT AND DROP VALVE, WILL COST $18K TO REPLACE ENGINE ASSEMBLY.....LONG TERM VALUE OF VEHICLE DECREASES WITH NON-MATCHING NUMBERS VEHICLE. ONE HELLUVA WAY TO TREAT CUSTOMERS THAT SPEND $85K ON A VEHICLE.
Mileage: 31,000
VALVE RATTLE, NOT DRIVING VEHICLE TO KEEP FROM DROPPING VALVE......COSTS $4K FOR REPAIR TO HEADS....31000 MILES... IF I DRIVE IT AND DROP VALVE, WILL COST $18K TO REPLACE ENGINE ASSEMBLY.....LONG TERM VALUE OF VEHICLE DECREASES WITH NON-MATCHING NUMBERS VEHICLE. ONE HELLUVA WAY TO TREAT CUSTOMERS THAT SPEND $85K ON A VEHICLE.
Mileage: 31,000
I NEVER RECEIVED ANY NOTICE FROM GM, BUT I BROUGHT IT TO THE DEALER'S ATTENTION WHILE I WAS IN FOR A RECALL REPAIR IN 2008. I TOLD THE TECH THAT MY TRACTION CONTROL, ACTIVE STABILITY CONTROL, WASN'T WORKING PROPERLY. WHEN I RECEIVED THE CAR BACK THE TECH SAID THE TRACTION CONTROL IS FIXED AND WORKING FINE. I DIDN'T SEE HOW HE COULD HAVE SAID THAT WHEN THE CAR NEVER LEFT THE SHOP. I REALIZE NOW THAT HE WAS AWARE OF SOMETHING THAT I WASN'T. THE TRACTION WASN'T FIXED, BUT I FELT THAT I CAN'T BRING IT BACK DUE TO INCOMPETENCE. I WENT TO FORUMS AND FOUND PLENTY OF COMPLAINTS FROM OTHERS. THEN I NOTICED THAT 2005-2006 CORVETTES WITH THE RPON37 STEERING COLUMN BUILT IN 2005 WERE RECALLED FOR THIS. NHTSA CAMPAIGN NUMBER WAS 10V172000 AND GM'S CAMPAIGN # WAS N100118. I CALLED GM THEY SAID I AM MISTAKEN MY CAR IS NOT AFFECTED WHICH IS [XXX]. I THEN FOUND FROM THE INTERNET THAT PART #19179794, CLIP, WAS USED TO FIX THE ISSUE. I THEN ORDERED ONE OF THESE AND FOLLOWED THE INSTRUCTIONS TO REPAIR IT
Mileage: 2,500
I RECENTLY HAD MY VALVES TESTED BY A LOCAL SHOP SINCE IVE HEARD FROM OTHER OWNERS THAT THE LS7 VALVES DROP AT ANY GIVEN TIME. I HAD TWO VALVES OUT OF SPECS AND HAVE TO GET IT FIXED IN ORDER TO SAVE ENGINE FROM FUTURE DAMAGE. MY CAR CURRENTLY HAS 52,241 MILES.
Mileage: 52,241
I HAD A FRIEND WHO HAD AN ENGINE FAILURE ON THIS SAME ENGINE DUE TO A FAILED EXHAUST VALVE. THE VALVE GUIDES WERE EXTREMELY WORN ON HIS CAR CAUSING THE VALVE FAILURE. DUE TO HIS FAILURE AND MANY OTHERS LIKE IT, I REMOVED MY HEADS AND INSPECTED. SURE ENOUGH, THEY WERE SIGNIFICANTLY BEYOND GENERAL MOTORS PUBLISHED TOLERANCES AND REQUIRED MACHINING TO REPAIR. THIS WAS AT SIGNIFICANT COST TO ME AND OUT OF POCKET. GM KNOWS OF THIS ISSUE AND REFUSES TO PARTICIPATE IN REPAIR COSTS FOR CARS OUT OF WARRANTY EVEN THOUGH IT'S A DESIGN FLAW AND SAFETY CONCERN. IF AND WHEN THE VALVE CATASTROPHICALLY FAILS, THE ENGINE WILL HAVE A COMPLETE SHUT DOWN, LARGE AMOUNTS OF SMOKE OUT THE EXHAUST CLOUDING THE OTHER DRIVERS VISION, AND HAS THE POSSIBILITY OF LEAVING OIL SLICKS ON THE ROAD SURFACE. *TR
Mileage: 55,000
VALVE GUIDES OUT OF WEAR WITH POSSIBLE FAILURE INCLUDING VALVE TO DROP INSIDE COMBUSTION CHAMBER
Mileage: 22,269
I WAS CONCERNED ABOUT A NOISE THAT I WAS HEARING IN MY 2006 Z06 THAT IS UNLIKE ANY OTHER NOISE I HAVE HEARD WHILE CURRENTLY OWNING MY THREE OTHER GM VEHICLES. I DECIDED TO BRING IT TO A WELL KNOW CORVETTE SPECIALITY SHOP NEAR ME. THE TOLD ME ABOUT THE VALVE GUIDE ISSUE THAT HAS BEEN LINKED TO THE LS7 HEADS. I IMMEDIATELY TOLD HIM TO TAKE THE HEADS OFF THE CAR AND CHECK THEM. I HAD 4 EXHAUST VALVES THAT WERE WAY OUT OF GM SPECS. I HAD THE HEADS RE-MACHINED PROPERLY AND INSTALLED NEW INTAKE AND EXHAUST VALVE GUIDES, VALVE SPRINGS AND SEALS.
Mileage: 29,400
I WAS INTERNING THE INTERSTATE 15 IN CALIFORNIA AND WAS PICKING UP SPEED TO INTER THE HWY AND MY CORVETTE Z06 STARTING MAKING A KNOCKING SOUND AND LOST POWER AND I TURNED IT OFF AND HAD IT LOOKED AT MY A VERY WELL KNOW AUTOMOTIVE SHOP WHO SPECIALIZES IN GM VEHICLES. THEY TOLD ME IT DROP AN EXHAUST VALVE.
Mileage: 51,051
AIRBAG DISABLED LIGHT COMES ON UNDER NORMAL DRIVING CONDITIONS. SOMETIMES GOES OUT AFTER RESTART.
Mileage: 14,500
DRIVING ON THE FREEWAY AT APPROX. 65 MPH. , THE STEERING WHEEL ON MY CAR " TOOK CONTROL OF ITSELF AND JERKED TO THE LEFT: ON THE DASH POD IT STATED " SERVICE ACTIVE HANDLING SYSTEM" . I PULLED THE CAR OVER AS SOON AS I COULD DO SO SAFELY AND SHUT THE CAR OFF. AFTER RESTARTING IT THE WARNING WENT AWAY AND THE STEERING RETURNED TO NORMAL.
Mileage: 47,075
VEHICLE HAS A CONSTANT AIRBAG INDICATOR ILLUMINATED. AIRBAGS HAVE NEVER BEEN DEPLOYED.
Mileage: 63,000
I WAS DRIVING DOWN A BUSY STREET AT 35 MPH IN HEAVY TRAFFIC AND HEARD A METALLIC SOUND. THE ENGINE LOCKED UP AND THE REAR END SKIDDED TILL I PUT IN THE CLUTCH AND COASTED TO A PARKING LOT. I WAS AWARE OF THE VALVE PROBLEMS SO I TOOK THE HEAD OFF THE ENGINE AND SURE ENOUGH DROPPED A VALVE TAKING OUT THE PISTON AND BREAKING THE BLOCK. I TOOK THE CAR TO KOOL CHEVY AND WAS TOLD IN WOULD COST 22,000 DOLLARS TO FIX IT. KOOL TOLD ME GM WOULD NOT COVER ANY OF IT BECAUSE THE CAR WAS OUT OF WARRANTY AT 59,000 MILE ON THE CAR. I COULD NOT AFFORD TO FIX THE CAR SO I SOLD THE CAR AS IS LOSING MORE THAN HALF WHAT THE CAR WAS WORTH. I AM STILL SICK ABOUT THIS A YEAR LATER AS I WILL NEVER BE ABLE TO HAVE ANOTHER CAR LIKE THIS. I FEEL LIKE GM SHOULD HAVE WORKED WITH ME AS THIS WAS A KNOWN PROBLEM WITH THE LS7 ENGINE. IF THIS WOULD HAVE HAPPENED AT HIGHWAY SPEEDS IT WOULD HAVE BEEN A LOT WORSE THAN IT WAS. LOST POWER STEERING, POWER BRAKES, AND SKIDDED WHEN THE ENGINE LOCKED UP.
Mileage: 59,000
RARELY, DURING LOW SPEEDS (UNDER 15 MPH), WHILE DRIVING STRAIGHT, THE LEFT REAR WHEEL WILL LOCK UP, INDUCING A HARSH LEFT TURN, UNSTABLE MANEUVERING, AND CAUSING THE MOTOR TO ATTEMPT TO STALL. STEERING IS EXTREMELY UNSTABLE AND VIOLENT AND OPERATOR HAS TO FIGHT AGAINST THE CAR WANTING TO TURN LEFT BY APPLYING EXTREME RIGHT TO THE STEERING WHEEL. THE ONLY REMEDY IS TO ENGAGE AND DISENGAGE THE CLUTCH SEVERAL TIMES UNTIL THE LEFT REAR WHEEL UNLOCKS. SYMPTOMS HAVE NOT OCCURRED DURING NORMAL TRAFFIC SPEEDS (ABOVE 15 MPH). AUTO HANDLING/TRACTION CONTROL AND ABS LIGHTS ARE ACTIVATED DURING THIS EVENT. VEHICLE IS IN FACTORY CONDITION. ONLY EXCEPTION IS ALTERNATE BRAND OF TIRE (NITTO INVOS) - BUT MAINTAINING FACTORY SPECIFICATIONS (FRONT: 275/35ZR18; REAR: 325/30ZR19). HAVE NOT REPORTED TO MANUFACTURER YET (IT IS TOO RANDOM AND RARE TO REPRODUCE ON A PREDICTABLE OCCURRENCE). ENVIRONMENTAL CONDITIONS: NORMAL (SUNNY, DRY PAVED SURFACE).
Mileage: 97,498
RARELY, DURING LOW SPEEDS (UNDER 15 MPH), WHILE DRIVING STRAIGHT, THE LEFT REAR WHEEL WILL LOCK UP, INDUCING A HARSH LEFT TURN, UNSTABLE MANEUVERING, AND CAUSING THE MOTOR TO ATTEMPT TO STALL. STEERING IS EXTREMELY UNSTABLE AND VIOLENT AND OPERATOR HAS TO FIGHT AGAINST THE CAR WANTING TO TURN LEFT BY APPLYING EXTREME RIGHT TO THE STEERING WHEEL. THE ONLY REMEDY IS TO ENGAGE AND DISENGAGE THE CLUTCH SEVERAL TIMES UNTIL THE LEFT REAR WHEEL UNLOCKS. SYMPTOMS HAVE NOT OCCURRED DURING NORMAL TRAFFIC SPEEDS (ABOVE 15 MPH). AUTO HANDLING/TRACTION CONTROL AND ABS LIGHTS ARE ACTIVATED DURING THIS EVENT. VEHICLE IS IN FACTORY CONDITION. ONLY EXCEPTION IS ALTERNATE BRAND OF TIRE (NITTO INVOS) - BUT MAINTAINING FACTORY SPECIFICATIONS (FRONT: 275/35ZR18; REAR: 325/30ZR19). HAVE NOT REPORTED TO MANUFACTURER YET (IT IS TOO RANDOM AND RARE TO REPRODUCE ON A PREDICTABLE OCCURRENCE). ENVIRONMENTAL CONDITIONS: NORMAL (SUNNY, DRY PAVED SURFACE).
Mileage: 97,498
CRUISING AT 50 MPH ON FEEDER RAMP AND DIC SHOWED ENGINE POWER REDUCED FOR 2 SECONDS THEN BOOM! *TR
Mileage: 29,000
I BOUGHT THIS CORVETTE Z06 USED FROM A PRIVATE PARTY. THE ENGINE HAD A CATASTROPHIC FAILURE DUE TO A KNOWN ISSUE WITH THE VALVE GUIDES AND VALVES IN THE LS7 MOTOR FROM THE FACTORY. I WAS DRIVING HOME FROM WORK WHEN THE MOTOR FAILED. I WAS LUCKY TO BE ONLY A MILE FROM HOME WHEN IT FAILED AND I WAS ABLE TO COAST INTO MY GARAGE. THE EXHAUST VALVE DROPPED AND DESTROYED THE #1 PISTON ALONG WITH THAT CYLINDER, AND THE ENGINE BLOCK. NOTHING IN THE MOTOR IS SALVAGEABLE AS IT BENT OR SENT METAL SHARDS INTO EVERY PART OF THE MOTOR. I HAVE TRIED SEVERAL TIMES TO GET CHEVY TO HELP ME WITH THIS MOTOR, BUT THEY WILL NOT HELP AT ALL. THEY KNOW ABOUT THE PROBLEM, BUT WILL NOT LIFT A FINGER TO HELP ANYONE. *TR
Mileage: 56,000
I BOUGHT THIS CORVETTE Z06 USED FROM A PRIVATE PARTY. THE ENGINE HAD A CATASTROPHIC FAILURE DUE TO A KNOWN ISSUE WITH THE VALVE GUIDES AND VALVES IN THE LS7 MOTOR FROM THE FACTORY. I WAS DRIVING HOME FROM WORK WHEN THE MOTOR FAILED. I WAS LUCKY TO BE ONLY A MILE FROM HOME WHEN IT FAILED AND I WAS ABLE TO COAST INTO MY GARAGE. THE EXHAUST VALVE DROPPED AND DESTROYED THE #1 PISTON ALONG WITH THAT CYLINDER, AND THE ENGINE BLOCK. NOTHING IN THE MOTOR IS SALVAGEABLE AS IT BENT OR SENT METAL SHARDS INTO EVERY PART OF THE MOTOR. I HAVE TRIED SEVERAL TIMES TO GET CHEVY TO HELP ME WITH THIS MOTOR, BUT THEY WILL NOT HELP AT ALL. THEY KNOW ABOUT THE PROBLEM, BUT WILL NOT LIFT A FINGER TO HELP ANYONE. *TR
Mileage: 56,000
Loss of motive power due to engine failure
Loss of Motive Power due to the Battery Energy Control Module
Electric Vehicle Battery Fires
Outboard Front Seat Belt Anchor Cable Failure
Fuel Line Leak
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.