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2007 Chevrolet Trailblazer Recalls, Problems & Maintenance

The 2007 Chevrolet Trailblazer has no open NHTSA recalls. Owners report 7 recurring issue clusters, led by “Low-beam headlight failure (headlamp driver module).” Chevrolet vehicles use the GM Oil Life System (OLS) — a percentage-based monitor that calculates oil life from driving conditions, not fixed mileage. When the OLS drops to 0%, oil and filter are due. The schedule below reflects GM's Normal Use intervals for everything else.

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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 2007 Chevrolet Trailblazer.

Reported to NHTSA

Low-beam headlight failure (headlamp driver module)

EXTERIOR LIGHTING

113 NHTSA complaints · 2015-09 → 2024-05

“The contact owns a 2007 Chevrolet Trailblazer. The contact stated that while driving at various speeds, the headlights became inoperable without warning”
— Owner report, NHTSA ODI #11475863
“LOW BEAM HEADLIGHT FAILURE. WHILE DRIVING AT NIGHT, THE LOW BEAM HEADLIGHTS RANDOMLY FAIL. THE VEHICLE IS IN MOTION. WHEN THEY FAIL, I CAN'T SEE IN FRONT, AND ON SURFACE ROADS, ONCOMING TRAFFIC CAN'T SEE ME”
— Owner report, NHTSA ODI #10897472
“TL* THE CONTACT OWNS A 2007 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS LOW SPEEDS, THE HEADLIGHTS, AND DAYTIME RUNNING LIGHTS MALFUNCTIONED”
— Owner report, NHTSA ODI #11015052

Read all complaints on NHTSA →

Fuel gauge and fuel level sensor malfunction

FUEL/PROPULSION SYSTEM

9 NHTSA complaints · 2015-09 → 2020-07

“GAS GAUGE DOESN'T WORK. NEEDLE ON E AND LIGHT STAYS ON. PERSON I BOUGHT IT FROM REPORTS BROKEN WHEN SHE BOUGHT IT USED”
— Owner report, NHTSA ODI #11339462
“ERRATIC FUEL GAUGE. FLUCTUATES CONSTANTLY BETWEEN FULL AND EMPTY. THIS OCCURS WHETHER THE VEHICLE IS IN MOTION OR AT A STOP”
— Owner report, NHTSA ODI #11102402
“I WAS DRIVING 10 MPH AND SUDDENLY THE NEDDLE OF THE GAS WENT ALL THE WAY DOWN LIKE I DIDN'T HAVE GAS, AND THE CAR TURN OFF ITSELF”
— Owner report, NHTSA ODI #10765227

Read all complaints on NHTSA →

Power steering leaks and front suspension corrosion

STEERING

10 NHTSA complaints · 2016-07 → 2022-07

“The contact owns a 2007 Chevrolet Trailblazer. The contact stated that the front subframe of the vehicle was corroded with perforated rust holes”
— Owner report, NHTSA ODI #11475895
“POWER STEERING LINES LEAKING HAVING TO ADD FLUID OFTEN”
— Owner report, NHTSA ODI #11210488
“TL* THE CONTACT OWNS A 2007 CHEVROLET TRAILBLAZER. WHILE THE VEHICLE WAS BEING INSPECTED BY AN INDEPENDENT MECHANIC, THE CONTACT WAS INFORMED THAT THE FRONT DRIVER'S SIDE CONTROL ARM WAS SEVERELY CORRODED AND FRACTURED”
— Owner report, NHTSA ODI #11084014

Read all complaints on NHTSA →

Airbag warning light and non-deployment reports

AIR BAGS

13 NHTSA complaints · 2016-12 → 2023-09

“SERVICE AIRBAG light came on last week. Took vehicle to dealership to fix. Parts are discontinued so airbag cannot be fixed per Ferman Chevrolet dealership. Also told me that airbag will not work if in an accident”
— Owner report, NHTSA ODI #11547544
“BOTH LEFT AND RIGHT SIDE AIR BAGS DEPLOYED FOR NO REASON.WAS STOPPED AT TRAFFIC LIGHT PROCEEDED TO MAKE EASY RIGHT TURN ACCELERATED AND BANG THOUGHT I HAD BEEN BROADSIDED”
— Owner report, NHTSA ODI #10954614
“SERVICE AIR BAG WITH WOULD PERIODICALLY COME ON AND GO OFF DEPENDING ON SPEED AND TURING THE STEERING WHEEL. IT FINALLY STAYED ON FOR GOOD”
— Owner report, NHTSA ODI #11004244

Read all complaints on NHTSA →

Power window switch failure and door wiring fire

ELECTRICAL SYSTEM, VISIBILITY

11 NHTSA complaints · 2015-10 → 2023-07

“The contact owns a 2007 Chevrolet Trailblazer. The contact stated that the driver's side power master window switch had failed and failed to roll up the windows. There was no warning light illuminated”
— Owner report, NHTSA ODI #11534180
“TL* THE CONTACT OWNS A 2007 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT AFTER THE VEHICLE HAD BEEN PARKED FOR SEVERAL HOURS, SMOKED STARTED TO EMIT FROM THE VEHICLE. THE CONTACT WAS ABLE TO EXTINGUISH THE FIRE”
— Owner report, NHTSA ODI #10809013
“DRIVER'S DOOR MASTER POWER WINDOW SWITCH MODULE, CAUSING A SHORTAGE HAD TO DISCONNECT THE THE SWITCH BOARD”
— Owner report, NHTSA ODI #11046664

Read all complaints on NHTSA →

Ignition switch and Passlock engine stall

ELECTRICAL SYSTEM

8 NHTSA complaints · 2015-10 → 2018-01

“THIS HAS NOW HAPPENED TWICE. IN 2016, MY CAR SHUT OFF WHILE DRIVING AND I WAS ABLE TO START BACK UP. THE PASS LOCK FLASHED AND THEN IT SHUT OFF”
— Owner report, NHTSA ODI #11063325
“TROUBLE WITH MY IGNITION. SOMETIMES WILL NOT SHUT OFF AND UNABLE TO REMOVE KEY. HAPPENS EVERY TIME I USE IT”
— Owner report, NHTSA ODI #11057993
“THE PASSLOCK SYSTEM COMES ON AND STOPS ENGINE EVEN WHILE DRIVING, IT IS VERY DANGEROUS THIS HAS HAPPENED A NUMBER OF TIMES”
— Owner report, NHTSA ODI #11022139

Read all complaints on NHTSA →

Stabilitrak activation with loss of power or steering

ELECTRONIC STABILITY CONTROL (ESC)

4 NHTSA complaints · 2015-10 → 2018-11

“TRUCK FAILED TO ACCELERATOR PEDAL DEPRESSED, ACTIVATING STABITRAK CONTROL.. HAD TO ACCELERATE THE PEDAL SEVERAL TIMES BEFORE THE TRUCK ACCELERATE ANS REACTED..HAD TO TAKE OFF STABILTRAK TO DRIVE THE TRUCK”
— Owner report, NHTSA ODI #11152455
“TAKATA RECALL THE STABILLTRAK LIGHT COME ON ALL THE TIME 2-3 TIME A DAY. I HAVE REPLACE THE WHEEL SENSOR, STEERING WHEEL SENSOR, NEW CABLE GOING TO THE WHEELS”
— Owner report, NHTSA ODI #11081885
“THIS ISSUE OCCURRED ABOUT 6-7 TIMES THROUGHOUT MY 15 MILE TRIP. MY TRAVEL WAS ON A HIGHWAY AND SPEEDS WERE BETWEEN 55-68 M.P.H. AT THE ONSET OF EACH OCCURRENCE”
— Owner report, NHTSA ODI #10838751

Read all complaints on NHTSA →

Issues on other model years

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 (per Oil Life System)

Every 7,500 mi

Change oil when the Oil Life System reaches 0% or every 12 months — whichever comes first. dexos1-approved synthetic oil required on all gas engines since 2011.

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 tires every 7,500 miles. Silverado 4x4 and Tahoe owners benefit from earlier rotations to even out drivetrain wear.

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 brake pads, rotors, and parking brake at each tire rotation. Equinox and Malibu front pads typically last 40,000-50,000 miles.

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 45,000 mi

GM specifies brake fluid replacement based on contamination testing. Test every 30,000 miles; replace if moisture content exceeds 3% or fluid appears dark.

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

Engine Air Filter

Every 45,000 mi

GM long-life cellulose air filters are rated 45,000 miles. Direct-injection engines are sensitive to airflow restriction; inspect at every oil change.

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.

Automatic Transmission Fluid

Every 45,000 mi

Severe service (heavy towing, frequent stop-and-go, dusty conditions): replace every 45,000 miles. Normal service: 97,500 miles. Use Dexron-VI on 6L80/8L90 transmissions.

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.

Transfer Case Fluid (4WD)

Every 45,000 mi

On 4WD models, replace transfer case fluid every 45,000 miles — sooner if towing or off-roading. Use GM Auto-Trak II fluid.

Estimated cost — typical U.S. ranges

Dealer

~$105–$140

Shop

~$75–$100

DIY

~$15–$40

AWD/4WD vehicles only. Easy drain-and-fill on most platforms.

Spark Plugs

Every 100,000 mi

GM iridium spark plugs are rated 100,000 miles on most LS and LT engines. The 5.3L V8 in Silverado 1500 commonly fouls plugs early under heavy idling.

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.

Dex-Cool Engine Coolant

Every 50,000 mi

GM Dex-Cool (orange): first change at 150,000 miles or 5 years, then every 50,000 miles. Mixing with green coolant creates a sludge that destroys the cooling system.

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.

Rear Differential Fluid

Every 50,000 mi

Silverado and Tahoe: replace rear axle fluid every 50,000 miles, or 25,000 miles if towing. Limited-slip differentials require GM friction-modifier additive.

Estimated cost — typical U.S. ranges

Dealer

~$150–$195

Shop

~$105–$135

DIY

~$20–$50

Drain plug + fill plug — straightforward DIY. AWD vehicles have two; budget for both.

Recommended maintenance

Extends the life of your vehicle and improves comfort

Cabin Air Filter

Every 22,500 mi

Replace the cabin air filter every 22,500 miles. Silverado and Tahoe owners in dusty climates should replace earlier.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.

Fatal crash history & reported problems

Occupant deaths in fatal crashes (FARS)

177 crashes 1990–2024

How the 177 occupant deaths break down

134

driver deaths

42

passenger deaths

1

not recorded by seat

177

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.

23

complaints mentioning a crash

58

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 2007 Chevrolet Trailblazer reflects Chevrolet's published service intervals and the 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.

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