Problems · by component

2008 Mazda CX-7 engine problems

44 owner complaints to NHTSA about the 2008 Mazda CX-7 cite engine, 23% of all 192 complaints for this model year.

Complaints
44
23% of all complaints
Crashes
0
Reported by owners
Fires
1
Reported by owners
Injuries
0
Reported by owners
01 —Owner reports

What owners say about the engine

Verbatim from NHTSA complaints, newest first
“I ALREADY HAVE A COMPLAINT BUT I FORGOT TO ADD THAT MY AIRBAG LIGHT IS ON AND WON'T COME OFF ALONG WITH MY ENGINE LIGHT IT WON'T EVEN CRANK SINCE WE BROKE DOWN IN THE MIDDLE OF HIGHWAY BECAUSE IDH THE MONEY TO GET IT FIXED AND TRYING TO ASK FOR A RIDE EVERYDAY! THANK YOU SO MUCH”
Owner complaint to NHTSAFiled Dec 20, 2020Power train, Wheels, EngineODI 11384218
“I WAS DRIVING DOWN THE HIGHWAY AND SUDDENLY I HEAR A LOUD NOISE SOUNDED LIKE I WAS IN A BIG RIG TRUCK THEN ALL OF A SUDDEN IT STARTED TO OVERHEAT B4 I COULD PULL OFF OF HIGHWAY IT CUT OFF RIGHT IN THE HIGHWAY I HAD MY GRANDSON WITH ME AND THANK GOODNESS THERE WAS NOT A LOT OF TRAFFIC OR WE PROBABLY WOULD'VE BEEN DEAD”
Owner complaint to NHTSAFiled Dec 9, 2020Suspension, Power train, EngineODI 11378612
“TL* THE CONTACT OWNS A 2008 MAZDA CX7. THE CONTACT STATED WHILE DRIVING AT AN UNKNOWN SPEED, SEVERAL UNKNOWN WARNING LIGHTS ILLUMINATED AND THE VEHICLE STALLED. THE VEHICLE WAS TOWED TO THE RESIDENCE. THE CONTACT STATED THAT HER SPOUSE DIAGNOSED THE FAILURE AS A MASS AIR FLOW SENSOR FAILURE. THE VEHICLE WAS REPAIRED HOWEVER, THE FAILURE RECURRED. THE VEHICLE WAS NOT TAKEN TO A DEALER FOR REPAIRS NOR WAS IT DIAGNOSED BY A DEALER. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE HOWEVER, THERE WAS NO ASSISTANCE PROVIDED. THE APPROXIMATE FAILURE MILEAGE WAS 154,000.”
Owner complaint to NHTSAFiled Feb 14, 2020EngineODI 11309268
“THERE WAS BLUE SMOKE IN 2013 AND THE ENGINE OIL HAD BEEN BURNED TO NEARLY EMPTY. IT WAS FIXED WITH MY OWN POCKET BUT IN HAPPEN AGAIN. FYI, THE FIRST TIME IT HAPPENED AT ALMOST 40,000 MILES AND RIGHT NOW IS 62000MILES. RIGHT NOW THERE IS A PROBLEM OF THE POWER STEERING PUMP WHICH MAY OUT OF CONTROL WHEN IT MAKES TURN. I READ ANTICLE SAY THAT MAZDA WILL RECALL CX 7 INCLUDING YEAR 2008. WHEN I CALL THEM TODAY THEY SAID NO SUCH KIND OF RECALL. I READ A LOTS OF ARTICLE COMPLAINING MAZDA CX-7 REGARDING OF THESE TWO ISSUE. HOPE YOUR DEPARTMENT CAN FOLLOW UP TO PROTECT CONSUMER. ALSO WHEN THE CAR RUNS IN HIGHWAY OF FAST ENOUGH THERE'S NO SMOKE BUT WHEN IT RUNS SLOW THE SMOKE COME OUT TREMENDOUSLY. THANKS.”
Owner complaint to NHTSAFiled Nov 7, 2017Steering, EngineODI 11044277
“TOOK CAR TO MAZDA FOR AIRBAG RECALL, REPLACED AIRBAG BUT MAZDA TELLS ME THE ACTUAL SENSOR THAT TELLS THE AIRBAG TO DEPLOY DOES NOT WORK AND ITS MY RESPONSIBILITY TO FIX IT. PRIOR TO THE RECALL THE SENSOR DID NOT COME UP ON THE DASH AFTER THE RECALL I NOW HAVE A LIGHT ON MY DASH AND MAZDA IS TELLING ME ITS 700.00 TO REPLACE FIX AND PART AND LABOR. ELECTRICAL CAR SHORTS OUT ALL THE TIME, WINDOWS, ENGINE, LIGHTS WORK ONE DAY NOT THE NEXT WHEN DOORS OPEN. CAR STALLS OUT WHEN DRIVING AND SYSTEM REBOOTS. OTHER ISSUE IS I HAVE SPENT 7 THOUSAND DOLLARS IN REPAIRS ON THIS CAR. I HAVE BLACK SMOKE COMING OUT OF THE TAIL PIPES, IVE REPLACED THOUSANDS OF DOLLARS IN PARTS. ENGINE LIGHT WONT GO OFF. I TOOK IT FINALLY TO AUTO ZONE FOR A FREE ENGINE DIAGNOSIS TO GET A PRINT OUT AND NOW THE EMISSIONS VALVES ARE SHOWING FAULTY. ITS BURNING 2 QUARTS OF OIL ABOUT EVERY COUPLE OF WEEKS/MONTHLY BASIS. IVE REPLACED MOTOR MOUNTS, COOLANT/OIL PARTS, AIR COMPRESSOR, HEADLIGHTS, BUMBER, WIPER BLADES, ELECTRICAL CONTROL PANELS, ROCKER ARMS, SPOILERS THAT HAVE CRACKED WITH WEATHER, THE CAR STILL NEEDS ANOTHER MOTOR MOUNT, I NOW HAVE A KNOCK IN THE ENGINE LIKE ITS THE LIFTERS AND I STILL…”
Owner complaint to NHTSAFiled Oct 6, 2017Electrical system, Air bags, EngineODI 11032078
“AFTER BRINGING TO MAZDA FOR TAKATA INFLATOR RECALL, AND LOWER ROCKER ARMS RECALL, I WAS TOLD MY TIMING CHAIN SHOULD BE REPLACED AT A COST OF $1300 PLUS TAX!!! A MAZDA TECH. SAID HE KNEW FOR SURE THAT WAS THE ISSUE JUST FROM LISTENING TO THE NOISE. MY HOW KNOWLEDGEABLE FOR A GUESS. I STARTED RESEARCHING THIS, AND SEE THAT A CLASS ACTION SUIT WAS FILED IN 2012 REGARDING THIS ISSUE, AND IT WENT NO FURTHER. I WOULD LIKE TO KNOW IF I CAN GET FURTHER INFORMATION REGARDING THIS ISSUE AND IF MAZDA WILL PICK UP THIS BILL. I SEE A HUGE AMOUNT OF FOLKS HAVE COMPLAINED ABOUT THIS ISSUE AND THE VVT ALSO, AND MAZDA HAS DONE NOTHING. I WOULD LIKE TO PURSUE THIS ISSUE FURTHER. CAN YOU HELP, OR DIRECT ME ON HOW TO DO SO? I HAVE TAKEN VERY GOOD CARE OF THIS VEHICLE THAT I HAVE HAD FROM NEW AND NOW ALL OF A SUDDEN IT NEEDS A $1300 PLUS REPAIR? I AM DISSAPIONTED IN MAZDA AFTER READING THE COMPLAINTS, THE DANGER THIS ISSUE COULD CAUSE, AND THE FACT THEY DONT CARE.”
Owner complaint to NHTSAFiled Jun 30, 2017EngineODI 11002501

Showing 6 of 44 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 11, 2026NHTSA vehicle page

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