2006 Pontiac Grand Prix Recalls, Problems & Maintenance

The 2006 Pontiac Grand Prix has no open NHTSA recalls. Owners report 7 recurring issue clusters, led by “Automatic transmission slipping and failure.” Every Pontiac is now 15+ years old, which changes the maintenance question from 'what mileage?' to 'how old is it?' — hoses, belts, coolant, and brake fluid age out even on low-mile cars. The G6 uses GM's Oil Life System (change oil when the message appears, at most every 12 months) with Dex-Cool coolant and either the 2.4L Ecotec four or the 3.5/3.9L pushrod V6. Parts remain cheap and plentiful through GM's shared platforms — these cars are inexpensive to keep healthy if the age-based items aren't ignored.

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No open recalls on file. NHTSA lists no unrepaired safety recalls for this year, make and model. A recall can be issued at any time, and a specific car can still have one open — check yours by VIN at nhtsa.gov/recalls.

Known issues & problems for this vehicle

What drivers and federal regulators have officially reported about the 2006 Pontiac Grand Prix.

Reported to NHTSA

Automatic transmission slipping and failure

POWER TRAIN

54 NHTSA complaints · 2010-04 → 2017-01

“I'VE HAD TO REPLACE THE TRANSMISSION AT 67K MILES, AND IT WENT OUT ON ME AGAIN AT 110K MILES. I REPLACED THE TRANSMISSION AT NOT ONLY A GM CERTIFIED DEALERSHIP, BUT A PONTAIC DEALERSHIP (JOHN HINE PONTAIC) IN SAN DIEGO”
— Owner report, NHTSA ODI #10947243
“I HAVE A 2006 PONTIAC GRANDPRIX GXP THAT I PURCHASED NEW AND AS OF 5-28-13 I HAVE DRIVEN ONLY 54000 MILES WHEN ON 5-28-13 AFTER COMING TO A COMPLETE STOP AT A TRAFFIC LIGHT I TURNED RIGHT AND THE CAR ONLY BEGAN TO CRAWL INTO ONCOMING TRAFFIC”
— Owner report, NHTSA ODI #10514162
“4T65E-HD AUTOMATIC TRANSMISSION FAILURE. CAR DOES NOT ENGAGE ANY GEAR TO INCLUDE REVERSE. ACCORDING TO GENERAL MOTORS, THIS TRANSMISSION IS RATED TO HANDLE 280 POUND FEET OF TORQUE”
— Owner report, NHTSA ODI #10489326

Read all complaints on NHTSA →

Brake pedal loss with ABS and traction control warnings

SERVICE BRAKES

7 NHTSA complaints · 2010-01 → 2018-07

“OUT OF THE BLUE,MY BRAKE PEDAL WENT TO THE FLOOR AND MY ABS,BRAKE LIGHT AND SERVICE TRACTION SYSTEM SOON MESSAGE APPEARED ON THE DASH AND DISPLAY SCREEN. I DO NOT HAVE A WARNING AND I NEVER KNOW WHEN IT IS EITHER GOING TO GO TO THE FLOOR”
— Owner report, NHTSA ODI #11113465
“TL* THE CONTACT OWNS A 2006 PONTIAC GRAND PRIX. WHILE DRIVING 35 MPH, THE TRACTION CONTROL AND ABS WARNING INDICATORS ILLUMINATED. THE WHEELS CEASED TO MOVE AND THE VEHICLE BEGAN SKIDDING”
— Owner report, NHTSA ODI #10592453
“TL* THE CONTACT OWNS A 2006 PONTIAC GRAND PRIX. THE CONTACT STATED THAT THE TRACTION CONTROL AND THE ABS SYSTEM FAILED WHEN THE BRAKE PEDAL WAS ENGAGED. THE CONTACT MENTIONED THAT THE BRAKE PEDAL SANK TO THE FLOOR”
— Owner report, NHTSA ODI #10644895

Read all complaints on NHTSA →

Low-beam headlight failure from HDM relay overheating

ELECTRICAL SYSTEM, EXTERIOR LIGHTING

45 NHTSA complaints · 2010-11 → 2023-08

“MY 2006 PONTIAC GRAND PRIX EXPERIENCES HEADLAMPS TURNING OFF WITHOUT WARNING WHILE THE VEHICLE IS IN MOTION, AND NOT BEING ABLE TO GET THEM TO TURN BACK ON AGAIN. I DRIVE COUNTRY ROADS HOME FROM WORK AT NIGHT WHERE THERE ARE NO STREETLIGHTS AND THE SPEED LIMIT IS 45-50 MPH”
— Owner report, NHTSA ODI #11302154
“ONGOING ISSUE WITH THE HDM RELAY #35. I'VE HAD TO REPLACE THIS ITEM AT LEAST 4-5 TIMES SINCE OWNING THIS VEHICLE. LOW BEAM HEADLIGHTS SHUT OFF UNEXPECTEDLY WHILE DRIVING OR SOMETIMES WILL NOT SHUT OFF. RECENTLY THE LOW BEAM HEADLIGHTS DID NOT SHUT OFF”
— Owner report, NHTSA ODI #10631787
“LOW BEAMS WENT OUT , WHEN I GOT HOME AND TURNED OFF CAR, I NOTICED SMOKED COMING FROM UNDER HOOD OF CAR MY RELAY FUSE BOX WAS ON FIRE ,LOW BEAM RELAY WAS MELTED. PONTIAC SAYS THERE ARE NO RECALLS ON THIS CAR BUT THERE SEEMS TO BE ALOT OF PEOPLE WITH THE SAME PROBLEM”
— Owner report, NHTSA ODI #10626019

Read all complaints on NHTSA →

Engine stall from electronic throttle control fault

POWER TRAIN, ELECTRICAL SYSTEM, ENGINE

28 NHTSA complaints · 2012-10 → 2019-06

“ENGINE SHUTS OFF IN THE MIDDLE OF DRIVING AND SAYS STARTING DISABLED DUE TO ELECTRIC THROTTLE CONTROL, REDUCED ENGINE POWER, ABS TRACTION CONTROL OFF. THIS HAPPENS WHILE MOVING AT THE CORRECT SPEED ON THE HIGHWAY, STOPPED AT A STOP LIGHT IN THE CITY, AND WHILE MAKING TURNS”
— Owner report, NHTSA ODI #11207276
“ENGINE DIES ABRUPTLY WITHOUT WARNING AT ANY SPEED LEAVING THE DRIVER WITHOUT BRAKES OR POWER STEERING; VERY DANGEROUS DOWN HILL, ON CURVES, CHANGING LANES, AT SIGNALS, AT STOPS, DURING T;URNS, ETC”
— Owner report, NHTSA ODI #11279188
“2006 PONTIAC GRAND PRIX: VEHICLE ENGINE SHUTS OFF WHILE DRIVING REGARDLESS OF THE SPEED YOU ARE GOING EXAMPLE: 10-65MPH, STEERING WHEEL LOCKS UP SO YOU CAN'T PULL TO THE SIDE OF THE ROAD TO AVOID CRASH”
— Owner report, NHTSA ODI #10669981

Read all complaints on NHTSA →

Power steering failure and rack-and-pinion wear

STEERING

11 NHTSA complaints · 2010-03 → 2021-01

“WENT TO THE LOCAL CONVENIENCE STORE TO GET SOME ITEMS, ON THE WAY BACK HOME THE STEERING GOT VERY HARD TO TURN. MY BROTHER INVESTIGATED AND FOUND THE POWER STEERING RESEAVORE EMPTY OF FLUID. HE REFILLED IT AND LOOKED UNDER THE CAR AND FOUND IT LEAKING, (STREAM OF FLUID)”
— Owner report, NHTSA ODI #11076174
“TL* THE CONTACT OWNS A 2006 PONTIAC GRAND PRIX. WHILE DRIVING AT VARIOUS SPEEDS, THE POWER STEERING SUDDENLY MALFUNCTIONED AND CAUSED THE STEERING WHEEL TO BECOME EXTREMELY DIFFICULT TO TURN”
— Owner report, NHTSA ODI #10917784
“TL*THE CONTACT OWNS A 2006 PONTIAC GRAND PRIX. THE CONTACT WAS DRIVING APPROXIMATELY 15 MPH ON NORMAL ROAD CONDITIONS; PROCEEDING TO MAKE A TURN. THE STEERING WHEEL BEGAN TO MAKE A LOUD WHINING NOISE WITH A LOSS OF POWER STEERING”
— Owner report, NHTSA ODI #10316025

Read all complaints on NHTSA →

Air bag non-deployment in crashes

AIR BAGS

10 NHTSA complaints · 2014-07 → 2021-07

“TL* THE CONTACT OWNED A 2006 PONTIAC GRAND PRIX. THE CONTACT STATED THAT WHILE DRIVING AT APPROXIMATELY 50 MPH, THE VEHICLE LOST CONTROL AND CRASHED INTO A UTILITY POLE CAUSING SIGNIFICANT DAMAGE TO THE FRONT END OF THE VEHICLE. DURING THE INCIDENT THE AIR BAGS DID NOT DEPLOY”
— Owner report, NHTSA ODI #10914409
“TL - THE CONTACT OWNS A 2006 PONTIAC GRAND PRIX. WHILE DRIVING APPROXIMATELY 45 MPH, THE CONTACT CRASHED THE VEHICLE INTO A DEER. THE VEHICLE SPUN OUT OF CONTROL AND ROLLED OVER MULTIPLE TIMES. THE AIR BAGS FAILED TO DEPLOY”
— Owner report, NHTSA ODI #10607853
“PONTIAC GRAND PRIX THAT I OWNED WAS FLIPPED TWO TIMES AND STILL RUNS BUT THE CARS AIR BAGS NEVER WENT OFF. PLUS HAD A VARITY OR ELECTR PROBLEMS. AND SPEED RPMS NEVER SEEMEDTO WORK PROPERLY”
— Owner report, NHTSA ODI #10788726

Read all complaints on NHTSA →

Engine compartment fire while parked

ENGINE

8 NHTSA complaints · 2010-05 → 2020-04

“ABOUT 5 MINUTES AFTER THE CAR WAS PARKED, THE ENGINE CAUGHT ON FIRE. IT WAS A TOTAL LOSS. THERE WAS A FIRE REPORT MADE. THE CAR HAD APPROXIMATELY 180,000 MILES AND WAS WELL MAINTAINED”
— Owner report, NHTSA ODI #11203752
“TL* THE CONTACT OWNS A 2006 PONTIAC GRAND PRIX. THE CONTACT STATED THAT THE VEHICLE ENGINE CAUGHT FIRE. THE VEHICLE WAS PARKED AND UNOCCUPIED. THE CONTACT WAS ABLE TO USE A FIRE EXTINGUISHER TO EXTINGUISH THE FIRE”
— Owner report, NHTSA ODI #11320765
“VEHICLE WAS STATIONARY, HAD BEEN PARKED APPROXIMATELY 10 MINUTES. THE VEHICLE CAUGHT FIRE AND WAS A TOTAL LOSS. THE CAUSE IS UNKNOWN, BUT WE BELIEVE IT HAS SOMETHING TO DUE WITH THE RECALL ABOUT GRAND PRIX'S CATCHING FIRE”
— Owner report, NHTSA ODI #10854639

Read all complaints on NHTSA →

Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 20, 2026. Investigation data refreshed Sep 20, 2026.

We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.

Raw data + downloads for this vehicle →

Essential maintenance

Critical for safety and preventing major damage

Engine Oil & Filter (Oil Life System)

Every 5,000 mi

Change when the Oil Life System calls it, and at least every 12 months. On engines this age, many mechanics suggest a practical 5,000-mile ceiling — aging seals and PCV systems contaminate oil faster.

Estimated cost — typical U.S. ranges

Dealer

~$120–$160

Shop

~$85–$115

DIY

~$25–$55

Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.

Tire Rotation

Every 7,500 mi

Rotate every 7,500 miles. Check tire date codes too — sidewall age (6+ years) retires tires on old cars before tread wear does.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Often free at the shop where you bought the tires — worth asking before paying.

Brake Inspection

Every 7,500 mi

Inspect pads, rotors, and especially brake hoses and hard lines at every service — line corrosion is a real failure mode on 15-year-old northern cars.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.

Brake Fluid

Every 24,000 mi

Replace every 2 years. Decade-old fluid is the hidden cause of soft pedals and seized calipers on aging GM sedans.

Estimated cost — typical U.S. ranges

Dealer

~$180–$200

Shop

~$125–$140

DIY

~$10–$25

DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.

Important maintenance

Keeps your vehicle running smoothly and efficiently

Automatic Transmission Fluid (4T45-E / 4T65-E)

Every 45,000 mi

Drain-and-fill every 45,000 miles with Dexron VI. On high-mile units that have never been serviced, prefer repeated drain-and-fills over a pressure flush.

Estimated cost — typical U.S. ranges

Dealer

~$330–$500

Shop

~$235–$355

DIY

~$60–$180

Some sealed transmissions have no dipstick — fill is precise and best left to a shop. Many drivers can still DIY drain-and-fill.

Spark Plugs

Every 100,000 mi

Iridium plugs at 100,000 miles on the G6's engines. Replace wires/boots on the pushrod V6 at the same time — they're brittle at this age.

Estimated cost — typical U.S. ranges

Dealer

~$285–$390

Shop

~$200–$275

DIY

~$25–$100

Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.

Serpentine Belt & Tensioner

Every 60,000 mi

At this age, replace the belt AND tensioner as a pair on any evidence of cracking or noise — a weak tensioner eats new belts.

Estimated cost — typical U.S. ranges

Dealer

~$195–$235

Shop

~$135–$165

DIY

~$20–$50

DIY-friendly if you can reach the tensioner. Inspect for cracks rather than swap on a strict mileage interval.

Engine Air Filter

Every 30,000 mi

Replace every 30,000 miles — a cheap, 5-minute job on the G6.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

5-minute job on most cars; the airbox lid usually has clips, no tools needed.

Recommended maintenance

Extends the life of your vehicle and improves comfort

Coolant Replacement (Dex-Cool)

Every 100,000 mi

Dex-Cool is rated 5 years / 150,000 miles — but on cars this old the interval is effectively 'every 5 years.' Check for intake and water-pump seepage while it's drained; use Dex-Cool only, never mixed with green coolant.

Estimated cost — typical U.S. ranges

Dealer

~$285–$330

Shop

~$200–$235

DIY

~$25–$60

Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.

Battery & Charging System Test

Every 25,000 mi

Test the battery and alternator annually. Parasitic drains from aging body modules are common on this era of GM — a healthy battery masks them until it doesn't.

Estimated cost — typical U.S. ranges

Dealer

~$225–$390

Shop

~$160–$280

DIY

~$130–$250

Most auto-parts stores test and install batteries free with purchase. Skip the dealer markup.

Fatal crash history & reported problems

Occupant deaths in fatal crashes (FARS)

258 crashes 1990–2024

How the 258 occupant deaths break down

174

driver deaths

84

passenger deaths

258

occupant deaths

Crash years covered: 1990–2024 This model year first appears in 2006 crashes. Older models have had more years on the road to appear in these crashes, so a higher count here does not by itself mean a vehicle is less safe.

FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road. How to read this number

FARS 2024 data is an annual report file. NHTSA revises these records when the final file is published, so this count can change.

Why we show driver deaths too

Every vehicle has exactly one driver seat, so driver deaths line up fairly when you compare one model to another. Occupant deaths include passengers, so a three row SUV can show a higher number than a two seat car simply because it carries more people.

Both figures are plain counts, not rates. A rate would need to know how many of each vehicle are on the road, and that registration data is not public, so we do not publish rates or scores of any kind.

IIHS publishes driver death rates using this same driver only idea, paired with a registered vehicle years denominator we do not have. Their rates and these counts answer different questions, so do not read either number here as a safety rating.

Owner-reported problem signals

Separate from the federal fatality data above: complaints owners filed with NHTSA about this year and model. These are reports of problems, unverified, and are counted here only as signals.

17

complaints mentioning a crash

21

complaints mentioning a fire

Reviewed known issues for this vehicle

Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.

How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.

This maintenance schedule for the 2006 Pontiac Grand Prix reflects Pontiac's published service intervals and the GM Oil Life System system. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.