Problems · by component

1999 Chevrolet Blazer exterior lighting problems

29 owner complaints to NHTSA about the 1999 Chevrolet Blazer cite exterior lighting, 7% of all 442 complaints for this model year.

Complaints
29
7% of all complaints
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
Reported by owners
01 —Owner reports

What owners say about the exterior lighting

Verbatim from NHTSA complaints, newest first
“1999 CHEVROLET BLAZER LT - MULTIFUNCTION SWITCH (COMMON PROBLEM!) IS MALFUNCTIONING. TURN SIGNAL/FLASHER RELAY IS CONSTANTLY CLICKING WHETHER SIGNALS ARE IN USE OR NOT -- UNLESS THE BRAKES ARE APPLIED. GOOD SIGN OF AN ELECTRICAL SHORT. THE CAUSE OF THIS ISSUE IS THE GREASE INSIDE THE SWITCH, APPLIED AT THE FACTORY, RUNNING FROM CONTACT TO CONTACT. THIS SWITCH INCLUDES THE WIPERS, CRUISE CONTROL, TURN SIGNALS, HAZARDS, AND CAN ALSO CAUSE VEHICLE LIGHTING (HEADLIGHTS, BRAKE LIGHTS) TO MALFUNCTION. MANY CASES INCLUDE NON-WORKING BRAKE LIGHTS! OTHERS HAVE REPORTED SMOKE COMING FROM THE SWITCH AS THE CONTACTS ARE SHORTED BY THE GREASE. I INHERITED THIS VEHICLE FROM MY GRANDFATHER, WHO COULDN'T HEAR THE RELAY FIRING -- IT IS THE ONLY INDICATOR INSIDE THE VEHICLE THAT SOMETHING MAY BE GOING WRONG. THERE ARE NO VISIBLE INDICATORS INSIDE THE VEHICLE LETTING A PERSON KNOW THEIR LIGHTS ARE MALFUNCTIONING. AS THERE IS NO RECALL FOR THIS YEAR OF BLAZER (THOUGH I UNDERSTAND OTHER YEARS HAVE HAD THE SAME PROBLEM RECALLED), I WILL BE REPLACING THE SWITCH ON MY OWN. DEALER QUOTED THE PRICE FOR THE PART ALONE WELL OUT OF MY PRICE RANGE (NEVERMIND LABOR), SO I'M GOING TO HAVE TO…”
Owner complaint to NHTSAFiled Nov 7, 2012Electrical system, Exterior lightingODI 10483606
“THE MULTI-FUNCTION SWITCH IN MY 1999 CHEVY BLAZER LS IS MALFUNCTIONING. DURING DRIVING, THE BLINKER SOUND IS CONSTANTLY CLICKING WHETHER OR NOT I AM MAKING A TURN OR ENABLING MY SAFETY HAZARD LIGHTS. WHEN I APPLY THE BRAKES ON THE CAR, THE CLICKING SOUND TEMPORARILY STOPS. WHEN I DRIVE AGAIN, THE CLICKING SOUND STARTS AGAIN. THIS MALFUNCTION GIVES THE DRIVER THE FALSE INDICATION THAT THEIR TURN SIGNALS IS ON, WHEN IT IS ACTUALLY NOT ON, AND CAN CAUSE AN ACCIDENT. *TR”
Owner complaint to NHTSAFiled Jan 26, 2010Exterior lightingODI 10302292
“I HAVE 2 BLAZERS 1999 AND BOTH HAVE THE SAME PROBLEM A FAILING MULTI FUNCTION SWITCH THAT MAKES AN ANNOYING CONSTANT CLICKING SOUND THAT COME FROM BEHIND THE GLOVE BOX. I HAD ONE REPAIRED LAST YEAR THAT COST ME OVER 600$ AND NOW MY OTHER BLAZER IS HAVING THE ME THE SAME PROBLEM .THE PART THEY HAVE CHANGE IS THE ARM FOR THE FLASHER RIGHT /LEFT IN WITCH INCLUDES THE CRUISE CONTROL HIGH BEAM LIGHT. *TR”
Owner complaint to NHTSAFiled Jan 26, 2010Exterior lighting, Vehicle speed controlODI 10302290
“TL*THE CONTACT OWNS A 1999 CHEVROLET BLAZER. THE CONTACT STATED THAT HIS BRAKE LIGHTS HAVE FAILED TO OPERATE NORMALLY. THE DEALER ADVISED THE CONTACT THAT THE HAZARD SWITCH NEEDED TO BE REPLACED. THERE WERE NO RELATED RECALLS OR WARRANTIES. THE FAILURE MILEAGE WAS 95,506.”
Owner complaint to NHTSAFiled Jan 4, 2010Exterior lightingODI 10298128
“'99 BLAZER ZR2 MY DAUGHTERS FIRST CAR, SHE PAYING FOR HERSELF. HAS THE MOST ANNOYING BLINKER NOISE UNDER PASSENGER SIDE DASH. IN RESEARCH HAVE FOUND THAT 100S OF OTHER PEOPLE ARE HAVING THE SAME VERY EXPENSIVE FIX. IT CONSISTS OF A MULTIFUNCTION SWITCH WITH THE COST OF UPTO $700. I FEEL THAT CHEVROLET (GMC) SHOULD BE RESPONSIBLE FOR SOME OF THIS REPAIR--IT OBVIOUSLY IS A PROBLEM WITH A DESIGN OR A DEFECTED PART. IF YOU CHECK THE INTERNET IT IS JUST LOADED WITH PEOPLE DEALING WITH THIS. IN ADDITION TO THIS THAT SAME YEAR BLAZER SEEMS TO HAVE SOME TRANSMISSION PROBLEMS AND BEARINGS AT THE 70,000 MIL RANGE.....SOMETHING ISN'T RIGHT HERE. WE JUST DID THE BEARINGS FOR THE $400 PRICE TAG. PLEASE HELP THIS YOUNG GIRL, SHE IS TRYING TO THE RIGHT THING, LETS HELP HER DO IT. *TR”
Owner complaint to NHTSAFiled Feb 17, 2009Power train, Exterior lightingODI 10259112
“I HAVE A 1999 CHEVY BLAZER WITH 89,000 MILES AND IT SEEMS THE MULTI FUNCTION SWITCH IS FAILING. MY TURN SIGNAL BEEPING DOES NOT TURN OFF WHEN I NOT USING THE TURN SIGNAL. I HEARD THIS ALSO WILL EVENTUALLY CAUSE A DELAY WITH THE TURN SIGNAL THAT COULD EVENTUALLY BE A SAFETY ISSUE. *TR”
Owner complaint to NHTSAFiled Jan 17, 2009Exterior lightingODI 10255404

Showing 6 of 29 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.