FaultScore

2009 Pontiac G8 brake problems

10 of the 185 complaints about the 2009 Pontiac G8 are about the braking system — 5% of everything reported for this model year. Half of the failures with a mileage on record happened before 54,000 miles.

A

10

Complaints

0

Crashes

0

Fires

0

Injuries

Exactly what failed

Service Brakes 6 60.0%
Service Brakes, Hydraulic 2 20.0%
Caliper 1 10.0%
Hoses, Lines/Piping, AND Fittings 1 10.0%

What owners said

Filed with NHTSA, in their own words.

Atlanta, GA

SERVICE BRAKES

ABS LIGHTS.

NHTSA complaint #11330852 — an unverified report by a vehicle owner.

at 79,000 miles Holt, MO

SERVICE BRAKES

BRAKE LIGHTS WILL ILLUMINATED - WHEN THE BRAKE PADDLE IS PUSHED UP THE BRAKE LIGHTS WILL TURN OFF FOR A SHORT TIME AND THAN ILLUMINATE AGAIN. THIS HAPPENS WHEN THE VEHICLE IS STATIONARY, IN MOTION, ON A CITY STREET AND ON THE HIGHWAY.

NHTSA complaint #11327683 — an unverified report by a vehicle owner.

at 108,000 miles Lake Mary, FL

SERVICE BRAKES

BRAKE LIGHTS STAY ON WHOLE DRIVING AND PARKED, AFTER FURTHER RESEARCH FOUND OUT IT WAS A GM RECALL NO. 09101 & 09046 BUT MY VEHICLE'S VIN DOESN'T FALL UNDER RECALL LIST.

NHTSA complaint #10945292 — an unverified report by a vehicle owner.

Piney Slats, TN

SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS

TL* THE CONTACT OWNS A 2009 PONTIAC G8. THE CONTACT STATED THAT THE HOSE AROUND THE BRAKE LINE WAS CRACKED AND CAUSED THE BRAKE LIGHT TO REMAIN ILLUMINATED. THE VEHICLE WAS TAKEN TO A LOCAL DEALER WHERE IT WAS DIAGNOSED THAT THE BRAKE PEDAL POSITION SENSOR SWITCH WAS IN THE ON POSITION. THE MANUFACTURER STATED THAT THERE WAS NO RECALL AND OFFERED NO ASSISTANCE. THE FAILURE WAS REMEDIED. THE FAILURE MILEAGE WAS NOT PROVIDED.

NHTSA complaint #10860813 — an unverified report by a vehicle owner.

at 75,000 miles 303 Barret Spring Court, GA

SERVICE BRAKES

TL* THE CONTACT OWNS A 2009 PONTIAC G8. WHILE DRIVING 65 MPH, THE CONTACT NOTICED THAT THE BRAKE LIGHT REMAINED ILLUMINATED. THE STABILITY CONTROL WARNING LIGHT ALSO ILLUMINATED. THE FAILURES OCCURRED FREQUENTLY. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER STATED THAT THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 09V172000 (SERVICE BRAKES, AIR, TIRES). THE FAILURE MILEAGE WAS 75,000.

NHTSA complaint #10683180 — an unverified report by a vehicle owner.

at 36,000 miles Dora, AL

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER

TL* THE CONTACT OWNS A 2009 PONTIAC G8. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 55 MPH ATTEMPTING TO ENGAGE THE BRAKES, THE VEHICLE JERKED AND VEERED TO THE LEFT WITHOUT WARNING. THE VEHICLE WAS TAKEN TO THE DEALER. THE TECHNICIAN DIAGNOSED THAT THE ROTORS AND CALIPERS NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. HOWEVER, THE FAILURE RECURRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 36,000. UPDATED 12/19/14*CN UPDATED 09/28/2015

NHTSA complaint #10653946 — an unverified report by a vehicle owner.

at 36,000 miles Dora, AL

SERVICE BRAKES

TL* THE CONTACT OWNS A 2009 PONTIAC G8. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 55 MPH ATTEMPTING TO ENGAGE THE BRAKES, THE VEHICLE JERKED AND VEERED TO THE LEFT WITHOUT WARNING. THE VEHICLE WAS TAKEN TO THE DEALER. THE TECHNICIAN DIAGNOSED THAT THE ROTORS AND CALIPERS NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. HOWEVER, THE FAILURE RECURRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 36,000. UPDATED 12/19/14*CN UPDATED 09/28/2015

NHTSA complaint #10653946 — an unverified report by a vehicle owner.

at 68,000 miles Clinton TWP, MI

SERVICE BRAKES

TL* THE CONTACT OWNS A 2009 PONTIAC G8. THE CONTACT STATED THAT THE BRAKE LIGHTS ERRONEOUSLY ILLUMINATED. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS FOUND THAT THE BRAKE LIGHT SWITCH NEEDED TO BE REPLACED. THE DEALER ALSO INFORMED THE CONTACT THAT THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER 09V172000 (SERVICE BRAKES, AIR, TIRES). THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS CONTACTED ABOUT THE FAILURE. THE FAILURE MILEAGE WAS 68,000. UPDATED 04/29/14

NHTSA complaint #10563907 — an unverified report by a vehicle owner.

at 40,000 miles Louisville, KY

SERVICE BRAKES, HYDRAULIC

VEHICLE WILL SUDDENLY THROW ABS/TRACTION CONTROL/BRAKE SYSTEM/AIRBAGS FAILURE NOTICES; VEHICLE THEN GOES INTO LIMP MODE AND THE TRANSMISSION LOCKS INTO FIRST GEAR. HAS OCCURRED 3 TIMES, DEALERSHIP UNABLE TO DIAGNOSE OR REPAIR. THEY HAVE CLEARED ALL MIL/DTC CODES AND RE-FLASHED ECM 3 TIMES. THE PROBLEM HAS OCCURRED ONCE ON THE INTERSTATE IN HEAVY TRAFFIC AT 70MPH AND TWICE ON CITY STREETS IN RUSH HOUR TRAFFIC, WITH SIGNIFICANT CHANCE FOR ACCIDENT/CRASH. WHEN THE VEHICLE EXHIBITS THIS CONDITION, LOSS OF CONTROL OCCURS, AS ENGINE DELIVERS NO POWER TO TRANSMISSION AND CAR IS LIMITED TO 25MPH MAXIMUM SPEED.

NHTSA complaint #10414792 — an unverified report by a vehicle owner.

at 13,150 miles Miramar, FL

SERVICE BRAKES, HYDRAULIC

2009 PONTIAC G8GT WITH 13000 MILES NEEDS ALL FOUR ROTORS TURNED. UNBELIEVABLY POOR MATERIAL QUALITY FOR A HIGH PERFORMANCE VEHICLE.

NHTSA complaint #10290564 — an unverified report by a vehicle owner.

Other 2009 Pontiac G8 problems

← Full 2009 Pontiac G8 report