1993 Chevrolet Blazer Recalls, Problems & Maintenance

The 1993 Chevrolet Blazer has no open NHTSA recalls. Owners report 7 recurring issue clusters, led by “Brake pedal travel to floor with extended stopping distance.” 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 1993 Chevrolet Blazer.

Reported to NHTSA

Brake pedal travel to floor with extended stopping distance

SERVICE BRAKES, HYDRAULIC

49 NHTSA complaints · 1999-04 → 2005-07

“WHILE TRAVELING AND WHEN DEPRESSING THE BRAKES PEDAL WOULD GO ALL THE WAY TO THE FLOOR, RESULTING IN EXTENDED STOPPING DISTANCE. DEALER HAS BEEN NOTIFIED. PLEASE PROVIDE FURTHER INFORMATION.*AK”
— Owner report, NHTSA ODI #864726
“WHEN BRAKES WERE APPLIED UNDER NORMAL STOPPING CONDITIONS, PEDAL WENT TO THE FLOOR, RESULTING IN EXTENDED STOPPING DISTANCE. DEALER WAS INSPECTING THE VEHICLE. A RECALL HAS BEEN ISSUED ON T VEHICLE'S MAKE AND MODEL. HOWEVER, THIS VEHICLE WAS NOT INCLUDED”
— Owner report, NHTSA ODI #863829
“WHILE TRAVELING ON HIGHWAY AND WITHOUT PRIOR WARNING, APPLIED BRAKES AND PEDAL WENT ALL THE WAY TO THE FLOOR. ALSO, VIBRATION WILL COME THROUGHOUT THE VEHICLE.*AK CONSUMER ADDS THAT ON WET UNEVEN PAVEMENTS, EXCESSIVE EFFORT IS USED TO CONTROL STEERING WHEEL”
— Owner report, NHTSA ODI #8011539

Read all complaints on NHTSA →

ABS warning light and anti-lock brake malfunction

SERVICE BRAKES, HYDRAULIC

39 NHTSA complaints · 1999-05 → 2006-07

“ABS BRAKE WARNING LIGHT REMAINS ILLUMINATED, INDICATING A MALFUNCTION WITHIN THE SYSTEM, CAUSE UNKNOWN. DEALER CANNOT IDENTIFY THE PROBLEM. *AK”
— Owner report, NHTSA ODI #891446
“ABS FAILURE; BRAKES WONT HOLD YOU HAVE TO MANUALLY PUMP THE THE BRAKES TO STOP. THIS HAPPENS IF THE ROAD IS WET OR DRY”
— Owner report, NHTSA ODI #722352
“RECAL 99I006 000/GM ABS: VEHICLE RECEIVED A RECALL NOTICE CONCERNING MODIFYING THE COMPUTER PROGRAM OF ABS SYSTEM. DEALER NOTIFIED, AND INFORMED CONSUMER THAT VEHICLE HAD A OLD CHIP WHICH CANNOT BE PROGRAMMED, AND REPAIRS CANNOT BE COMPLETED. CONSUMER SEEKING”
— Owner report, NHTSA ODI #854432

Read all complaints on NHTSA →

Seatback bolt breakage

SEATS

6 NHTSA complaints · 1999-09 → 2002-04

“DRIVER'S AND PASSENGER'S SEATBACK BOLT SHEARED OFF, CAUSING SEATBACK TO FALL WHICH COULD CAUSE LOSS OF VEHICLE CONTROL. *AK”
— Owner report, NHTSA ODI #846527
“WHILE DRIVING ABOUT 10 MPH PASSENGER'S SEAT COLLAPSED WITHOUT PRIOR WARNING DUE TO SEAT BOLT BREAKING IN HALF. *AK”
— Owner report, NHTSA ODI #863455
“HAD PARKED VEHICLE, LEFT AND RETURNED LATER. NOTICED PASSENGER'S RECLINING SEATBACK WAS BROKEN. LAYING IN REAR OF VEHICLE. TOOK VEHICLE TO DEALER & BOLTS HAD BROKEN. WAS INFORMED THE BOLTS WERE RECALL, BUT NOT VEHICLE. DEALER HAD SOLD BOLTS TO OWNER FOR”
— Owner report, NHTSA ODI #849463

Read all complaints on NHTSA →

Vehicle rolling while in park

POWER TRAIN

3 NHTSA complaints · 2000-06 → 2002-04

“WHEN ENGINE IS RUNNING AND VEHICLE IS IN PARK IT WILL ROLL IN EITHER DIRECTION. THERE IS A RECALL. *AK CONSUMER HAD RECALL CAMPAIGN 94V093000 PERFORMED, BUT PROBLEM STILL OCCURED. DEALER NOTIFIED. *TT”
— Owner report, NHTSA ODI #8007638
“THE VEHICLE MOVED BACKWARD, ON TWO OCCASIONS IN 1999, WHILE RUNNING AND PARKED ON A SLIGHT INCLINE. THE TRANSMISSION WAS FULLY ENGAGED IN PARK ON BOTH OCCASIONS. THERE IS A RECALL FOR THIS CONDITION (NHTSA 94V093000), BUT THE RECALL STATES THAT THE S-SERIES”
— Owner report, NHTSA ODI #723801
“NHTSA RECALL #94V093000/MANUFACTURER'S RECALL 9474L60E07. CONTACTED DEALER, AND PARTS WERE NOT AVAILABLE. CONSUMER HAVING PROBLEMS WITH RECALL SUBJECT.*AK”
— Owner report, NHTSA ODI #874713

Read all complaints on NHTSA →

Intermittent windshield wiper operation

VISIBILITY

10 NHTSA complaints · 1999-05 → 2003-10

“ONGOING PROBLEM WITH WINDSHIELD WIPERS WORKING INTERMITTENTLY. THIS PROBLEM CAN RESULT IN INOPERATIVE WINDSHIELD WIPERS WHICH WOULD REDUCE DRIVER'S VISIBILITY, AND INCREASE RISK OF A VEHICLE CRASH. *AK CONSUMER WAS TOLD BY MANUFACTURER THE FAILURE OCCURS DUE”
— Owner report, NHTSA ODI #889089
“ONGOING PROBLEM WITH WINDSHIELD WIPERS WORKING INTERMITTENTLY OR NOT AT ALL, AFFECTING DRIVER'S VISIBILITY, AND MAY CAUSE A VEHICLE COLLISION. *AK AFTER WASHING THE VEHICLE AND DURING RAIN STORMS, THE WIPERS FAIL UNLESS MANUALLY MOVED OR MANUALLY HIT THE”
— Owner report, NHTSA ODI #866642
“WHILE DRIVING ON THE INTERSTATE HIGHWAY IN THE LATE AFTERNOON, IT BEGAN TO RAIN VERY HARD. THE WINDSHIELD WIPERS WERE TURNED ON AND WHERE OPERATING CORRECTLY FOR ABOUT FIVE MINUTES WHEN SUDDENLY THEY STOPPED. IT WAS ALMOST IMPOSSIBLE TO SEE BUT, I WAS ABLE TO”
— Owner report, NHTSA ODI #723857

Read all complaints on NHTSA →

EGR valve failure with stalling and power loss

ENGINE AND ENGINE COOLING

8 NHTSA complaints · 1999-05 → 2005-06

“ONGOING PROBLEM, REPLACED LINEAR EGR VALVE, CAR CONTINUES TO LOSE ALL POWER WHEN SLOWING DOWN OR LETTING UP ON GAS STEERING, BRAKING THEN STALLS. *AK”
— Owner report, NHTSA ODI #736345
“EGR VALVE WOULD PLUG UP WITH CARBON. THIS CONDITION OCCURRED ON FIVE OCCASIONS, CAUSING THE ERRATIC OPERATION OF THE IDLE, WHICH IN TURN, CAUSEED LOSS OF STEERING AND BRAKES. DEALER /MANUFACTURER NOTIFIED AND REFUSED TO DO REPAIRS UNLESS COST GOES TO”
— Owner report, NHTSA ODI #842252
“EGR VALVE FAILED PRIOR TO AND TWICE AFTER RECALL NOTICE. NLM”
— Owner report, NHTSA ODI #545654

Read all complaints on NHTSA →

Unintended acceleration and cruise control activation

VEHICLE SPEED CONTROL

6 NHTSA complaints · 1999-08 → 2006-02

“DT: THE CONTACT STATED WHILE TRYING TO MAKE A U TURN THE CRUISE CONTROL ACTIVATED BY ITSELF. SHE WAS TRYING TO GET OUT OF TRAFFIC WHEN CRUISE CONTROL FAILURE CAUSED THE VEHICLE TO CRASH INTO AN APARTMENT BUILDING. THE TOW TRUCK DRIVER SAID THE THROTTLE WAS”
— Owner report, NHTSA ODI #10141915
“DT: WHILE THE CONTACT'S MOTHER WAS DRIVING AT 30 MPH THE VEHICLE WOULD NOT STOP. IT FELT AS THOUGH THE CRUISE CONTROL ACTIVATED. THE VEHICLE ACCELERATED TO 55 MPH. THE VEHICLE RAN INTO A HOUSE AND WENT THROUGH IT. WHEN THE VEHICLE CAME TO A STOP THE ENGINE”
— Owner report, NHTSA ODI #10141954
“WHILE DRIVING CAR SUDDENLY ACCELERATED ON ITS OWN AT A SPEED OF 60MPH. WHEN CONSUMER TRIED TO APPLY THE BRAKES, AND THE CAR DID NOT STOP. MANUFACTURER HAS BEEN CONTACTED, AND SAID THERE WAS NO RECORD OF THIS PROBLEM. *AK”
— Owner report, NHTSA ODI #845901

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 (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)

No occupant deaths in FARS 1990–2024 crashes are on record for this year and model. That is the census answer for the window, and it says nothing more than that.

Crash years covered: 1990–2024 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.

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.

82

complaints mentioning a crash

12

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 1993 Chevrolet Blazer 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.