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I need a head or engine overhaul. Was operated without oil
I need a head or engine overhaul. Was operated without oil for short time and is emitting white smoke. … read more
internal88
internal88
Product Manger
Bachelor's Degree
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My 2007 cx-7 (140k)is hesitating and bucking. engine at
my 2007 cx-7 (140k)is hesitating and bucking. engine at parked and at neutral shows no hesitation. but on 'drive' it almost chokes on gas and then relieves; choke-relief then cycles continuosly, and i… read more
BOBBYSS
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We had a cylinder two misfire. so we replaced coils, spark
we had a cylinder two misfire. so we replaced coils, spark plugs. cleaned the entire intake ect. not it will not start and we are getting error codes U0100 U0121 U0214 … read more
Chad Farhat
Chad Farhat
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I pull on turbo in 2007 Mazda cx7 after i'm starte car the
hi i pull on turbo in 2007 Mazda cx7 after i'm starte car the car smoke in oil is coming in air hose connecte to valve cover what the problem … read more
Gary
Gary
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Vocational, Technical or Trade School
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My mazda cx7 is loosing power while accelerating, There is
There is no problem with the transmission but no i did not Check the fuel filter yet … read more
Mechanic01
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I did some work on my mazda cx7, )removed ijectors for
Hi, I did some work on my mazda cx7, )removed ijectors for cleaning, which invloves removonig alot of arts like intercooler, air intake multiple exasust and so on=, now the car wont start, any idea wh… read more
Gunvir Singh
Gunvir Singh
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Thanks for ask... i'm just messing around to see if i can
thanks for ask... i'm just messing around to see if i can solve: white smoke out of exhaust pipe mazda cx-7 burn oil … read more
Peter Bagley
Peter Bagley
master technition
Vocational, Technical or Trade School
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My turbo failed at 75,000 miles in my 2010 CX-7. The local
My turbo failed at 75,000 miles in my 2010 CX-7. The local Mazda dealer/service shop replaced the turbo for $3,000. They never determined why the turbo failed initially and did not change my oil, oil … read more
Kevin
Kevin
workshop foreman /master tech/mot tester
1 satisfied customers
2 weeks ago I installed brand new turbo in my Mazda CX-7,
Hi my name is ***** ***** 2 weeks ago I installed brand new turbo in my Mazda CX-7 , and now I have oil in all air houses and intercooler , I don't know what goes wrong please help me, and what I shou… read more
Dan
Dan
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I have a 2010 Mazda CX-7 Touring 4 cylinder turbo with 95K
I have a 2010 Mazda CX-7 Touring 4 cylinder turbo with 95K miles. The turbo charger started making high pitched whining noises and failed at 80K miles. The local Mazda Service Department took my CX-7 … read more
sprinkles08
sprinkles08
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High School or GED
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I have a 2008 CX-7 I recently bought used. The car has 72k
I have a 2008 CX-7 I recently bought used. The car has 72k miles on it. It runs fine. Problem is when it's cold. When started the engine immediately goes to 2,000 rpms, then the idles come down to 1,0… read more
David Craig
David Craig
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Just had egr valve replaced on 2008 mazda cx7 due to cel and
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Chris (aka- Moose)
Chris (aka- Moose)
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Vocational, Technical or Trade School
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I just got a oil change and my radiator flushed two days ago
I just got a oil change and my radiator flushed two days ago and I got a tune up today and also added Smoke Be Gone and there is still smoke coming out my pipes when I first start driving but it stops… read more
eauto
eauto
self employed
High School or GED
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I have a 2008 Mazda cx-7. 2.8L turbo Vin#JM3ER29L780194940 &
I have a 2008 Mazda cx-7. 2.8L turbo Vin#JM3ER29L780194940 & cylinder is misfiring it has spark & it's only cyl1 because if I use my scantool and deactivate injectors for cylinder. 2, 3, & 4 the rpm's… read more
Kevin
Kevin
workshop foreman /master tech/mot tester
1 satisfied customers
Ew, we have a 2007 cx-7 with a random misfire code p0300.
Hi Drew, we have a 2007 cx-7 with a random misfire code p0300. The car runs rough when its warmed up. Any idea what this could be?… read more
BOBBYSS
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Mazda CX-7 Sport: Hi, I have a 2007 cx 7 that needs an engine
Hi, I have a 2007 cx 7 that needs an engine and would like to know what engine options I have. Will engines from the Mazda 3 or 6 work and what are the differences. Thanks Joe… read more
Chris (aka- Moose)
Chris (aka- Moose)
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Vocational, Technical or Trade School
929 satisfied customers
000 miles..egr valve..cold white smoke comes out of the exhaust pipes
Hello. I have a 2007 CX-7 and initially really loved the car but now that I am at 42,000 miles I have started having problems with the car. Today, a mechanic told me that I need to have my EGR valve r… read more
Drew
Drew
Super Mazda Tech.
Vocational, Technical or Trade Scho
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Mazda: tailpipe smoke again when at idle, had turbo replaced
I have a Mazda Speed6, I started getting tailpipe smoke again when at idle, had turbo replaced once already,… read more
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Drew
Super Mazda Tech.
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Meet the Experts:

Drew

Drew

Super Mazda Tech.

2,188 satisfied customers

19 yrs. experience. Mazda Senior Certified Tech, with Ford, Linc. & Merc. experience. ASE L1 Advanced Certified Master Tech.

Chris (aka- Moose)

Chris (aka- Moose)

Technician

929 satisfied customers

16 years of experience

mazdamaster577

mazdamaster577

Master Technician

691 satisfied customers

mazda master/shop foreman for 15 years.

George H.

George H.

ASE Certified Technician

459 satisfied customers

15+Years

Ron Z.

Ron Z.

- Mazda Tech -

425 satisfied customers

18+yrs experience. State Inspector and Mazda Diagnostics

Mike Kelly

Mike Kelly

Mazda Mechanic

273 satisfied customers

17 years experience as an auto mechanic, foreign and domestic. 5 years running my own repair business.

Mazda Ed

Mazda Ed

ASE Certified Technician

264 satisfied customers

ASE Certified Mazda Master Technician

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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