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KLUNK
KLUNK

2003 Chevrolet Blazer

The Verdict

73 Solid Pick

The 2003 Chevrolet Blazer has 104 owner complaints filed with NHTSA. The most reported issues are electrical (34 complaints) and body (28 complaints). With a Klunk Score of 73/100, it earns a "Solid Pick" rating. If you're shopping for a Chevrolet Blazer, consider the 2005 model year which has 85% fewer complaints.

Safe Bet

The 2005 has 85% fewer complaints

View the 2005 Chevrolet Blazer dashboard →

73

Klunk Score: Solid Pick

Fewer complaints than most vehicles. Generally dependable, but check the top problems below.

How is this calculated?

The Klunk Score ranks this vehicle year against all others in our database based on total owner complaints filed with NHTSA. 100 = fewest complaints (top tier), 0 = most complained-about. Scores above 60 are better than average; below 40 means more problems than most.

Recalls 1

Active safety recalls from NHTSA for this vehicle year.

04V132000 EQUIPMENT:OTHER:LABELS

CERTAIN PICKUP TRUCKS AND SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 208, "OCCUPANT CRASH PROTECTION."

Risk

SOME OF THESE VEHICLES INCLUDE INCORRECT STATEMENTS ON ONE OF THE AIR BAG WARNING LABELS.

Remedy

OWNERS WILL BE PROVIDED WITH CORRECT LABELS AND INSTALLATION INSTRUCTIONS. OWNER NOTIFICATION BEGAN ON JUNE 4, 2004. OWNERS SHOULD CONTACT CHEVROLET AT 1-800-630-2438 OR GMC AT 1-866-996-9463.

Reported Apr 10, 2026

Get notified if a recall hits this car.

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Under the Hood

Each number is a complaint. Darker = bigger problem.

YearBodyBrakesElectricalEngineTransmission
20002404911913777
200198461095328
20027025854732
2003287342312
20042271254
200520580
2019509294054
2020406337156
2021231723519
2022925206
2023565138
20241111694
2025144640

By Category

Electrical
34
Body
28
Engine
23
Transmission
12
Brakes
7

By Severity

1
52
2
34
3
3
4
15

Worst Problems

Complaints

Electrical 4

REAR ENDED A STOPPED PICK UP AT 45 MPH AND AIR BAGS DID NOT DEPLOY. IT WAS ON A HIGHWAY WHERE THE SPEED LIMIT IS 55. THE WHOLE FRONT END WAS DAMAGED BUT MOST WAS ON DRIVER SIDE.

102mo ago
Engine 1

1/10/2018, WHILE DRIVING ON I-96, SUV SUDDENLY LOST POWER IN THE MIDDLE LANE AT 72MPH. I COASTED VEHICLE TO A STOP IN THAT LANE, AS HEAVY TRAFFIC WOULD NOT ALLOW ME TO PULL OVER. MY FAMILY OF FOUR WERE IN THAT SUV WHEN THE FUEL DELIVERY SYSTEM FAILED. THE FUEL PUMP STOPPED WORKING WITHOUT WARNING.

103mo ago
Engine 1

I PURCHASED THIS VEHICLE IN FEBRUARY 2015 WITH 71,000 - THE BODY WAS VERY WELL KEPT INSIDE AND OUT. WHAT I DIDN'T KNOW WAS THE EXTENSIVE AMOUNT OF RUST AND CORROSION UNDER THE VEHICLE, WHICH DID NOT SHOW INITIALLY. I HAVE ONLY HAD SAME A LITTLE OVER A YEAR AND HAVE HAD TO ALREADY REPLACE FRONT ARM JOINTS BECAUSE THEY SNAPPED IN HALF AND MY TIRE WAS SITTING CROOKED AND IN DANGER OF FALLING OFF!! FUEL LINES HAD TO BE REPLACED BECAUSE THEY COMPLETED RUSTED THROUGH AND GASOLINE WAS LEAKING OUT ALL OVER. THE DRIVER DOOR WAS CHECKED 2X AS IT DOES NOT SHUT CORRECTLY AND I CAN HEAR WIND GETTING INTO THE VEHICLE WHILE DRIVING (NOT TO MENTION WATER POURING IN OVER THE DRIVER'S SIDE DOOR AND DOOR CONTROLS), THE BRAKES GO COMPLETELY TO THE FLOOR (DESPITE BEING FIXED), THE ABS LIGHT AND CHECK ENGINE LIGHT STAY ON DESPITE BEING CHECKED - THIS TRUCK DESIGN IS TERRIBLE AND IT NOW RIDES AND SOUNDS LIKE A BUCKET OF BOLTS. I HAVE HAD MANY TRUCKS FROM GMC JIMMY, CHEVROLET TRAILBLAZER, ETC. - I HAVE NEVER HAD ONE THAT HAS GONE COMPLETELY SOUR IN SO SHORT A TIME. I HAVE ALSO READ THE NUMEROUS ACCOUNTS OF PEOPLE IN ACCIDENTS WITH THIS YEAR VEHICLE AND THE BRAKES FAILING AND AIRBAGS NOT DEPLOYING - I AM SERIOUSLY SCARED TO DRIVE THIS VEHICLE ANYMORE. I AM A SINGLE MOTHER OF 2 AND THOUGHT I WAS PURCHASING A RELIABLE VEHICLE FOR MY FAMILY FROM A REPUTABLE COMPANY. I SEE THAT MOST OF THE COMPLAINTS - IF THEY WERE INVESTIGATED BY CHEVY - WERE DEEMED "NO PROBLEM FOUND" AND SWEPT UNDER THE RUG. WHAT DO I DO?! I HAVE ALREADY SPENT OVER $1,000 TO FIX THIS VEHICLE AND IT STILL HAS ISSUES - I SIMPLY CANNOT AFFORD TO KEEP SINKING $$ INTO A VEHICLE THAT IS GOING TO BLEED ME DRY.

119mo ago
Brakes 4

TAKATA INFLATORS: I HAD LEFT MY HOUSE HEADED TO WORK AT APPROXIMATELY 6:30 AM AND GOT ON I40 EASTBOUND, IT HAD SNOWED THE DAY BEFORE AND THE ROADS HAD BEEN TREATED AND WERE CLEAR FOR TRAVEL, I WAS TRAVELING ON A 3 LANE HIGHWAY IN THE LEFT LANE @ APROX 50MPH AND I APPLIED MY BRAKES TO DO UPCOMING TRAFFIC, WHEN THE ABS SYSTEM LOCKED. I ATTEMPTED TO LET OFF AND RE APPLY THE BRAKE BUT THE ABS SYSTEM JUST STAYED ENGAGED AND THE FRONT END STARTED SLIDING HARD TO THE LEFT AND I STEERED AWAY FROM THE PULL. I SUBSEQUENTLY HIT THE CENTER CONCRETE WALL AT APPROX. 40MPH WITH THE FRONT PASSENGER SIDE OF MY CAR, WHICH CAUSED ME TO SPIN AROUND AND HIT THE PASSENGER REAR, I CONTINUED TO SPIN UNTIL I WAS FACING BACK EAST. MY AIR BAGS DID NOT DEPLOY BUT IT CAUSED SEVERE DAMAGE TO CORE SUPPORT AND PASSENGER SIDE FRAME HORN. IT WAS A SINGLE VEHICLE ACCIDENT AND NO DAMAGE WAS DONE TO ANYTHING BUT MY VEHICLE AND MYSELF, THE ABS DID NOT RELEASE WITHIN WHAT I APPROXIMATE TO BE ABOUT 6 SECONDS AND THIS SO CALLED SAFETY DEVICE NEARLY KILLED ME. I WAS WEARING MY SEAT BELT.

128mo ago
Electrical 2

AIRBAG RECALL. *TR

142mo ago
Electrical 1

MY 03 BLAZER HAS HAD ITS AIRBAG LIGHTS ON FOR SOME TIME NOW AND I'M WORRIED THAT IF I GET INTO A CRASH MY AIRBAGS WONT DEPLOY, I'M SCARED ALSO TO SEE SO MANY COMPLAINTS ALONG THE SAME LINES AS MINE. THIS PROBLEM NEEDS TO BE ADDRESSED BY THE NHTSA OR BY GM BEFORE SOMEONE IS KILLED OR INJURED BADLY. A RECALL IS NEEDED! *TR

142mo ago
Body 1

DRIVERS DOOR HINGES ARE LOOSE CAUSING DAMAGE TO THE DOOR LATCH AND DOOR FLYING OPEN. *TR

143mo ago
Electrical 1

TL* THE CONTACT OWNS A 2003 CHEVROLET BLAZER. THE CONTACT STATED AFTER SEVERAL ATTEMPTS STARTING THE IGNITION, THE ENGINE FAILED TO OPERATE. THE VEHICLE WAS TOWED TO THE RESIDENCE. THE VEHICLE WAS DIAGNOSED BY A CERTIFIED MECHANIC, WHO INFORMED THAT THE STARTER RELAY SWITCH WOULD NEED TO BE REPLACED. THE VEHICLE HAD NOT BEEN REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 115,000.

145mo ago
Electrical 4

WAS HIT BY RIGHT SIDE IMPACT BY A TRUCK WITHOUT BRAKES AT A STOP LIGHT. IT WAS GOING 40 MPH. COMING DOWN HILL AS I TOOK OFF AT STOP LIGHT . PUSHED ACROSS 3 LANES OF TRAFFIC. AIR BAGS DID NOT DEPLOY ! ALSO I WAS HIT ON FRONT RIGHT SIDE PANEL . IT LATER CAUSED MY INSTRUMENT PANEL TO NOT DISPLAY THE LIGHTS ON WARNINGS . HAD TO REPLACE THE PANEL . THAT'S WHEN I WAS INFORMED THAT AIR BAGS WILL NOT DEPLOY AT ALL ! BUT FLASHES ON AND OFF AS YOU DRIVE. *JS

145mo ago
Brakes 1

NOTICED BRAKE FLUID ON FLOOR OF MY GARAGE. FOUND THAT THE BRAKE LINE TO THE REAR BRAKES WAS RUSTED AND LEAKING. GM DEALER SAID IT WAS OUT OF WARRANTY SO I PAID A LOCAL GARAGE TO INSTALL NEW BRAKE LINE. IT HAS FAILED AGAIN, 98,000, WHILE I WAS DRIVING. LOST BRAKING ABILITY. I FIND THAT GM WILL SELL ME A SET OF BRAKE LINES FOR $500 AND I CAN HAVE THEM INSTALLED ANYWHERE I WANT TO. CONSIDERING THE CURRENT GM SITUATION WITH THE IGNITION SWITCH I THINK THEY SHOULD BE MADE TO RECALL ALL EFFECTED VEHICLES AND FIX THEIR RUSTING BRAKE LINES. *TR

149mo ago
Electrical 4

I WAS TRAVELING SOUTHBOUND WHEN I EXPERIENCED A SEIZURE AND LOST CONTROL OF MY VEHICLE. I PROCEEDED TO VEER TO THE LEFT WHERE I CLIPPED SEVERAL CARS THAT WERE HEADED NORTHBOUND AND HAD STOPPED DUE TO THE REALIZATION THAT MY VEHICLE WAS NOT UNDER CONTROL. I THEN PROCEEDED OVER A TREE LAWN AND INTO A PARKING LOT. I HIT A DODGE RAM PICKUP WITH THE RIGHT FRONT CORNER OF MY VEHICLE AND PUSHED THAT VEHICLE INTO ANOTHER PARKED CAR THAT WAS NEXT TO IT. BOTH VEHICLES ENDED UP SIDEWAYS AND MY VEHICLE ENDED UP SPUN AROUND 180 DEGREES. AT THIS TIME MY VEHICLE CAME TO A STOP. POLICE WERE CALLED AN PARAMEDICS ARRIVED. THE JAWS OF LIFE WERE USED TO EXTRACT ME FROM MY VEHICLE. I WAS TAKEN TO A LOCAL HOSPITAL WHERE IT WAS DETERMINED THAT I SUFFERED BURST FRACTURES OF L1, L2, AND L3. I ALSO SUFFERED AN EVULSION FRACTURE OF MY LEFT ANKLE. THE POLICE REPORT STATES THAT I WAS TRAVELLING AT A HIGH RATE OF SPEED AND THAT THE VEHICLES WHICH WERE NORTHBOUND WERE JUST CLIPPED. THE AIRBAGS ARE BOTH STILL WITHIN THEIR CASES AS NEITHER DEPLOYED. I WOULD EXPECT THIS OF THE PASSENGER AIRBAG AS THAT SEAT WAS UNOCCUPIED BUT THE DRIVER BAG SHOULD HAVE DEPLOYED. THE INSURANCE INVESTIGATOR EVEN EXPRESSED TO MY WIFE THAT HE WAS SURPRISED THAT THE AIR BAG DID NOT DEPLOY. I WAS HAVING A SEIZURE AND WAS NOT CONSCIOUS SO I CANNOT PROVIDE ANY INFORMATION OTHER THAN WHAT IS IN THE POLICE REPORT. THE REPORT IS #370763 ISSUED BY THE TOWNSHIP OF CLINTON, MICHIGAN. THE VEHICLE IS CURRENTLY LOCATED AT COPARD AUTO SALVAGE, 21000 HAYDEN, WOODHAVEN, MI 48183. THE PHONE NUMBER IS 734-365-0070. IT WILL BE HELD THERE FOR BETWEEN 7 AND 10 DAYS FROM 8/26/2013. THANK YOU *TR

156mo ago
Electrical 2

BRAKE LIGHTS FAIL TO TURN ON WHEN BRAKE PEDAL IS PRESSED. REPLACED BRAKE SWITCH, ALL TAIL LIGHTS. MECHANIC INVESTIGATION SHOWS MULTI-FUNCTION SWITCH TO BE CAUSE OF PROBLEM AS IN PREVIOUS RECALL FOR MULTI-FUNCTION SWITCH ON 2002 BLAZER. REQUESTING INVESTIGATION AND ADDITION TO THE RECALL. *KB

179mo ago
Engine 1

TL*THE CONTACT OWNS A 2003 CHEVROLET BLAZER. THE CONTACT STATED THE VEHICLE EXPERIENCED AN ONGOING FAILURE IN WHICH THE FUEL GAUGE CONSTANTLY DISPLAYED AN IMPROPER READING. THE CONTACT ALSO STATED DUE TO THE FAILURE THE VEHICLE STALLED WHILE DRIVING AT VARIOUS SPEEDS. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER ON NUMEROUS OCCASIONS IN WHICH THE FAILURE WAS NEVER DIAGNOSED OR REPAIRED. THE FAILURE MILEAGE WAS 12,000 AND THE CURRENT MILEAGE WAS 60,000. THE VIN WAS UNAVAILABLE.

185mo ago
Engine 2

MY 2003 CHEVY BLAZER HAS HAD A FAULTY FUEL GAUGE SINCE THE VEHICLE WAS PURCHASED. IT WAS TAKEN INTO MORAN CHEVROLET IN CLINTON TOWNSHIP MI ONCE FOR WARRANTY REPAIRS BUT THE PROBLEM WAS NEVER FIXED. SERVICE REP INFORMED ME THAT IT WAS CAUSED BY A BAD VEHICLE GROUND. PROBLEM STILL PERSISTS TO THIS DAY. THE ONLY WAY I CAN AVOID RUNNING OUT OF GAS IS TO RESET THE TRIP ODOMETER EVERY TIME I FILL-UP. *TR

185mo ago
Transmission 1

REAR DIFFERENTIAL FAILURE, 194,XXX MILES, 2003 CHEVROLET BLAZER LS 4.3 AUTOMATIC, 7 5/8 3.42 REAR. *TR

187mo ago
Electrical 4

TL*THE CONTACT OWNS A 2003 CHEVROLET BLAZER. WHILE THE CONTACT WAS DRIVING APPROXIMATELY 25 MPH, AN OPPOSING VEHICLE CRASHED INTO THE DRIVER SIDE OF THE VEHICLE. THE AIR BAGS FAILED TO DEPLOY WITH THE IMPACT. THERE WAS NO PERSONAL INJURY. A POLICE REPORT WAS FILED. THE VEHICLE WAS TOWED TO THE RESIDENCE. THE VEHICLE SUSTAINED SEVERE DAMAGES. THE FAILURE WAS 263,000.

191mo ago
Body 1

TL* THE CONTACT OWNS A 2003 CHEVROLET BLAZER. THE CONTACT STATED WHEN INSPECTING UNDER THE VEHICLE, HE NOTICED THE FRAME BEHIND THE FRONT WHEELS HAD FRACTURED. HE DID NOT OBSERVE ANY VISIBLE SIGNS OR RUST OR CORROSION. THE VEHICLE HAD NOT YET BEEN TAKEN TO THE DEALER FOR FURTHER INSPECTION OR REPAIRS. THE FAILURE AND CURRENT MILEAGES WERE 110,000.

197mo ago
Electrical 4

MY DAUGHTER HAD A WRECK IN HER VECHICLE AND THE AIR BAG DIDN'T DEPLOY. *TR

198mo ago
Engine 1

TL* THE CONTACT OWNS A 2003 CHEVROLET VENTURE. CONDENSATION ACCUMULATES INSIDE OF THE HEADLIGHTS. AFTER FUELING THE VEHICLE, SHE SMELLED A STRONG ODOR OF GASOLINE INSIDE OF THE VEHICLE. THE WINDSHIELD WIPERS INTERMITTENTLY FAIL . SHE SPECULATED THAT THE VEHICLE HAS AN ELECTRICAL DEFECT. THE MANUFACTURER WAS NOTIFIED, BUT SHE WAS NOT PROVIDED WITH ANY ASSISTANCE. THE CURRENT MILEAGE WAS 109,200 AND FAILURE MILEAGE WAS 92,000.

203mo ago
Engine 2

DRIVING DOWN A CITY ROAD THE LOW TRAC LIGHT CAME ON WHEN STOPPED AT A LIGHT THE CAR DIES PUSHED IT TO A PARKING LOT TRIED TO START WOULD NOT. TOOK IT TO THE DEALER AND FOUND THAT IT WAS A BAD FUEL PUMP. THIS COULD OF BEEN SCARY IF IT WOULD OF DIED ON THE HIGHWAY VEHICLE HAS 84,000 MILES ON IT. *TR

203mo ago

104 total

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