Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ELECTRICAL SYSTEM
TSB-01-046-0810/01/200810028326Mazda: remote start causes hvac1 or ign1 fuse to blow; install load reduction relay service harness. *pe03/24/2009
010200609/01/2006010200610020527Mil illumination with dtc p0463 or dtc b1202 with no illumination. *kb11/13/2006
ELECTRICAL SYSTEM - FUSES AND CIRCUIT BREAKERS
SB-09-077-0911/25/200910033011Mazda: power window fuse blown. when operating the power windows, if all power window switches are repeatedly kept on for several seconds after all (four) door glasses are opened or closed, some vehicles my experience power window fuse bl06/23/2010
ELECTRICAL SYSTEM - WIRING
SB-04-004-1210/18/201210050661Mazda: several wiring harnesses run under master cylinder and extreme caution is taken when refilling or replacing the master cylinder brake fluid, which could possibly cause a short circuit in wiring harness. model 2007-2012 cx-7.02/04/2013
ELECTRICAL SYSTEM - WIRING - INTERIOR/UNDER DASH
0901200709/01/200710023192Mil illumination (dtc p2006) voluntary emission recall campaign 4807h and obd-ii compliance voluntary emission recall campaign 4907h. *nj11/01/2007

Consumer Complaints


Fail datemilesoccurencesPurchase date
ELECTRICAL SYSTEM
06/09/2012101000
 My 2007 cx-7 started making a loud banging noise when i started it (may 7,2012). i brought it to the dealership to have it checked out and they said it was my timing chain & actuator (vvt) and it would take $1350 to repair. i paid the money and it was fixed in a couple of days. on june 7th,2012 i started to realize that my ac was not working, but had decided to wait a little bit to have it fixed because i was still hurting financially from the last fix a month ago. than on june 9th, 2012, i went to start my vehicle and it sounded like it was about to explode. i live in the country and the closest dealership is at least 50 miles away. so i brought it to my local repair shop and they told me my turbo is blown. the mazda dealership wants $80 to diagnose it and $5000 to fix it (that doesn't include my towing fees and the cost of fixing the ac). i've read all of the complaints online and everyone is saying sludge build up and mazda wants the receipts for all of their oil changes. i have all my receipts for the synthetic oil changes that i have had done to the vehicle on time (not to mention only filling the car with premium gas). unfortunatly, my car is up to 100,000 miles and they only extended the warrenty to what...70k? so basically i have a car that i paid $16k for and is completely useless to me only after 100k miles. from what i've researched vvt's are not supposed to go out until what 250k-300k miles? and it seems a bit ridiculous for the turbo to go out after 100k miles....
12/12/201170000
 This vehicle has caused me nothing but problems! i have had it for 3 years and it has been in the shop 4 times and this last time is the transmission at 70,000 miles! this is ridiculous...mazda needs to clean up it's act. customers should not have charges like this early on in the life of a vehicle. the vehicle is gorgeous but perhaps they should have spent a little more time putting it together as it doesn't matter for eye appealing it is when it doesn't run!
09/09/201192700
 I have had my 2007 mazda cx-7 for less than one year. i stopped at a red light after exiting the highway and my car engulfed in thick white smoke. i had the car towed to a local shop per my insurance company to have it checked out. the repair shop at first called to tell me it was the starter, and that it would cost 600 to fix it. come to find out that not only the starter blew, but it also ruined the alternator as well as the fuses on the battery. i was told by mazda that this is not a common occurrence. the total of the repairs is now over 1200. the vehicle has been meticulously maintained throughout its lifespan and is at 92,000 miles.
03/01/2010
 An excess of white smoke emitted from exhaust upon acceleration after a brief period of idle. it was determined that a faulty turbo charger was to blame. so the car was in the shop for 7 days while they replaced the turbo. several months later the car wouldn't start after sitting in a heated garage overnight. it sounded as though the cylinders weren't firing properly. car was towed to mechanic who identified issue as fouled cylinder heads from prior failure of turbo. this time the entire engine was replaced. again the car was in the shop for approximately seven days. some months later an oppressive amount of road noise appeared at all speeds on all road surfaces. we were directed that the tires were to blame. after replacing all 4 tires at a cost of nearly $800 the sound persisted. upon further inspection the technician found that the wheel speed censors on the rear wheels had failed allowing water to seep in and rust rear wheel bearings. all four wheel bearings where replaced. today the vehicle is again in for engine repair to replace the oxygen censor and a dead battery. after owning the car for 18 months it is has been in the shop for a total of approximately 4 weeks.
11/23/201060000
 I have my 2007 mazda for a year and it has been at the dealership for 1/2 the time ive owned it . it is the worst vehicle that mazda could have made it needs to be recalled because of numerous problem someone is going to lose ther life. i have had sso many things done to my vehicle actulator 2 oil on the engine, turbo went out, timing belt , tie rod broke and tire came off and hit a truck, air conditioning went out , the list can go on and on just got it back after being repaired and it has to go back to the shop on friday this is the worst car in the world it is a lemon mazda should be shame of themself for selling this piece of crap
09/14/201061000
 Tl- the contact owns a 2007 mazda cx-7. while traveling 45 mph using the air conditioner the contact noticed that the air conditioner had suddenly stopped functioning, seconds later the contact noticed a burning smell inside of the vehicle. the vehicle has not been diagnosed and there were no prior warnings. the current and failure mileages were 61000. bml
01/12/200855000
 I have a 2007 mazda cx-7. it is a very beautiful car but also has tons of problems. at 1500o miles it was leaking oil and they replace the engine gaskets. then later was also leaking oil. was told by the dealer that it was not. took it to somone else who said it was leaking from the timing chain. mazda resealed it. since tehn my car doesn;t shift properly going up and down hills. my air conditioner is hot and makes a funny sound. my car has loss of power and sound like a diesel. overall i think taht mazda needs to step up and take care of the problems or they will not get many returning customers! something needs to be done! it was a 35000 dollar car!
11/12/2009340001
 I got into a mazda forum where many costumers are having problems with the air conditioning clutch failure (seized) loosing power steering while driving. turbo failure, causing engine overheating. timing belt failure. i can not find any recalls about these failures. *tr
07/19/2009550001
 March 09 for the umpteenth time the check engine light came on; took 2007 mazda cx-7 in to dealership to have the code checked; this time (as multiple items were repaired or replaced while still under the 36,000 mile warranty) the code read oxygen sensor & i reported that i would need my a/c checked because it sounded and smelled funny plus it didn't always cool; they deferred the a/c, didn't need any repairs, seemed fine according to dealership; they replaced the o2 sensor at the cost of >$500.00 (this is a common problem with 2007 cx7/ checked online after the repair and $$$ cost); now july 19, 2009/ had driven car roundtrip 25 miles approx./ noticed smoke coming from under hood (no dash panel light/ or other indicator as to a problem)/ opened hood and smelled something burning plus lots of thick smoke; right side of front quarter panel & hood extremely hot to the touch (leaned in against it to look under hood and got burned (like touching a hot lightbulb or pot of coffee); didn't see any flames, but continued to smell smoke; car is currently outside with hood open, plus windows and sunroof open to allow the smoke that came into the cabin out; researched problem online(after learning from expensive repair march 2009) & saw all the reports re: smoke damage/ locked-up a/c compressor/ melted wiring to other engine parts/ paint damage; will be taking cx7 in to dealership for diagnostics in the am(from online complaints i get that the repair bill will probably be >$1200); why are almost all of the 2007 mazda cx-7 owners having the exact same problems and repairs & still no recall; my car almost caught fire because of a known problem by mazda and still no recall; if i had driven any longer/farther my car probably would have caught fire; please do something now, before someone gets hurt or killed because of these known problems. unknown property damage amount at this time (too be determined by dealership mechanics). thanks for your assistance.
07/19/2009550001
 March 09 for the umpteenth time the check engine light came on; took 2007 mazda cx-7 in to dealership to have the code checked; this time (as multiple items were repaired or replaced while still under the 36,000 mile warranty) the code read oxygen sensor & i reported that i would need my a/c checked because it sounded and smelled funny plus it didn't always cool; they deferred the a/c, didn't need any repairs, seemed fine according to dealership; they replaced the o2 sensor at the cost of >$500.00 (this is a common problem with 2007 cx7/ checked online after the repair and $$$ cost); now july 19, 2009/ had driven car roundtrip 25 miles approx./ noticed smoke coming from under hood (no dash panel light/ or other indicator as to a problem)/ opened hood and smelled something burning plus lots of thick smoke; right side of front quarter panel & hood extremely hot to the touch (leaned in against it to look under hood and got burned (like touching a hot lightbulb or pot of coffee); didn't see any flames, but continued to smell smoke; car is currently outside with hood open, plus windows and sunroof open to allow the smoke that came into the cabin out; researched problem online(after learning from expensive repair march 2009) & saw all the reports re: smoke damage/ locked-up a/c compressor/ melted wiring to other engine parts/ paint damage; will be taking cx7 in to dealership for diagnostics in the am(from online complaints i get that the repair bill will probably be >$1200); why are almost all of the 2007 mazda cx-7 owners having the exact same problems and repairs & still no recall; my car almost caught fire because of a known problem by mazda and still no recall; if i had driven any longer/farther my car probably would have caught fire; please do something now, before someone gets hurt or killed because of these known problems. unknown property damage amount at this time (too be determined by dealership mechanics). thanks for your assistance. *tr
03/08/200935000
 Tl*the contact owns a 2007 mazda cx-7. while driving at an unknown speed, the power steering, brakes, and the entire electrical system failed. the contact could not stop the vehicle. approximately three minutes later, the power steering and brakes returned. the dealer stated that they had never before experienced this type of failure. the vehicle is currently at the dealer for repair. the failure and current mileages were 35,000.