Problems · by component

2007 Mazda CX-7 electrical system problems

29 owner complaints to NHTSA about the 2007 Mazda CX-7 cite electrical system, 5% of all 528 complaints for this model year.

Complaints
29
5% of all complaints
Crashes
2
Reported by owners
Fires
5
Reported by owners
Injuries
2
Reported by owners
01 —Owner reports

What owners say about the electrical system

Verbatim from NHTSA complaints, newest first
“The contact owns a 2007 Mazda CX-7. The contact stated that the air conditioning system was inoperable, and the cabin air filter was replaced; however, the failure persisted. Additionally, the contact stated that while her husband was driving at an undisclosed speed, he smelled a burning odor. The contact stated that her husband drove to the residence, and while parking the vehicle, he noticed smoke coming from underneath the hood. There was no warning light illuminated. An independent mechanic diagnosed the vehicle at the residence and determined that the air condition compressor clutch had seized, causing the compressor fuse to burn. The dealer was contacted, and the contact was informed that older vehicles were not service at their location. The vehicle was not repaired. The manufacturer was notified of the failure, but no assistance was provided. The failure mileage was approximately 174,000.”
Owner complaint to NHTSAFiled Sep 18, 2023Electrical systemODI 11545177
“AIR BAGS HAVE BEEN REPLACED AFTER RECALL IN JULY OF 2018 AND AIR BAG L8GHTS HACE COME BACK ON IN OCTOBER 2018. BOTH DRIVER AND PASSENGER LIGHTS COME ON WHILE DRIVING AND WHEN STATIONARY AFTER STARTING THE CAR.”
Owner complaint to NHTSAFiled Oct 22, 2018Electrical system, Air bags, Unknown or otherODI 11141746
“TL* THE CONTACT OWNS A 2007 MAZDA CX-7. WHILE OPERATING THE VEHICLE, THE AIR BAG WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS PREVIOUSLY REPAIRED FOR AN UNKNOWN AIR BAG RELATED RECALL. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE TECHNICIAN STATED THAT THE AIR BAGS WERE NOT CONNECTED IN THE VEHICLE. THE VEHICLE WAS NOT REPAIRED. MAZDA OF CRYSTAL LAKE (360 S ILLINOIS RTE 31, CRYSTAL LAKE, IL 60012 (779) 994-4403) WAS CONTACTED. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS 156,000.”
Owner complaint to NHTSAFiled Dec 5, 2017Electrical system, Air bagsODI 11052643
“I AM HAVING ISSUES WITH MY ENGINE LIGHT ON AND MY CAR HAVING PROBLEMS WITH A LOUD NOISE COMING FROM THE ENGINE AS WELL AS SOMETIMES SHAKING WHILE STOP IN A LIGHT FOR A WHILE.”
Owner complaint to NHTSAFiled Nov 4, 2017Electrical system, Electronic stability control (esc), EngineCrash reportedODI 11043264
“ON THE 4TH OF JULY MY FAMILY AND I WERE DRIVING TO WESTCHESTER FROM MANHATTAN. WE HAD A FULL TANK OF GAS, RECENT OIL CHANGE AND NEW CAR BATTERY. THE CAR IS ALWAYS MAINTAINED AND IT HAS NEVER GIVEN US ANY TROUBLE. DURING OUR DRIVE WE NOTICED SOMETHING WAS WRONG. THE THE CAR STARTED TO FEEL HOT, BUT WE WEREN'T TOO SURE IF IT'S JUST HOT OUT OR IF THERE WAS SOMETHING WRONG, BECAUSE THE AC WAS ON. WE PULLED OVER AND TURNED THE CAR OFF. WE CHECKED THE COOLANT AND SAW THAT WE HAD OIL. WE OPENED THE TRUNK, FELT AROUND TO SEE IF IT WAS HOT AND TO SEE IF WE SMELL ANYTHING. IT SEEMED FINE. AS SOON AS WE DROVE OFF, NOT 2 MINUTES IN, WHEN DRIVER SAID THE GAS PETAL FELT WEIRD, IT DROPPED FROM 50 TO 30 TO 20MPH AND WE HEARD A LIGHT DRILLING NOISE. AS SOON AS WE STEPPED OUT OF THE CAR, IT WAS IN FLAMES. OUR FAMILY COULD HAVE DIED. HTTPS://WWW.FACEBOOK.COM/VALHALLAFD/POSTS/1548408978544577”
Owner complaint to NHTSAFiled Jul 6, 2017Electrical system, Electronic stability control (esc), EngineFire reportedODI 11003515
“TL* THE CONTACT OWNS A 2007 MAZDA CX-7. WHILE ACCELERATING FROM A STOP LIGHT, THERE WAS A LOUD BALLOON POP NOISE. THE CONTACT NOTICE SMOKE COMING FROM THE HOOD OF THE VEHICLE. THE CONTACT COASTED TO THE SIDE OF THE ROAD AND EXITED THE VEHICLE BEFORE IT CAUGHT FIRE. THE FIRE DEPARTMENT EXTINGUISHED THE FIRE. THE VEHICLE WAS TOWED TO THE CONTACT'S RESIDENCE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 141,000.”
Owner complaint to NHTSAFiled Mar 24, 2017Electrical systemFire reportedODI 10968321

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

Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026NHTSA vehicle page

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