16 of 17 people found this review helpful
Turbo failure x 2 and only @ 63,000 miles
By highland303030 on
Vehicle2007 Mazda CX-7 Grand Touring 4dr SUV AWD (2.3L 4cyl Turbo 6A)
Review1st turbo blown @ 43,000 miles driving down the road 30 miles an hr hear a load pop and whine and total loss of pwr. Seemed like i could only drive in 1st gear. Took to dealership and the following: 1. turbo charger replaced 2. Gasket, Turbo Charger 3. Gasket, oil pipe 4. Stud 5. Stud, Surge Tank x 8 6. Nut, Flange x 9 7. Sensor, air & Fuel 8. Pipe Fuel main 9. Valve, Selenoid Confirmed Customer concern, performed compression test and evaluated engine 175, 175, 180, 180. Engine appears not to be internally damaged, found turbo Impeller Rattling and sending engine oil into exhaust system, found no oxygen sensor signal. Replaced turbo and oil lines, replaced oxygen sensor. replaced fuel lines
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