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2009 Mazda CX-7 Touring 2.3L Poor Idle Quality, Fuel trims
Posted to Asian Driveability on 6/7/2018 26 Replies

Replaced the turbo due to failure, leaking oil into induction system causing alot of smoke out of exhaust. Now the fuel trims are not good and they werent good to begin with. Right now the long term is at 0 and short term is setting at 25% posi. But as soo...

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car Vehicle Data

2009 Mazda CX-7 Touring

VIN JM3ER29369
Engine2.3 L / 4 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Fuel Trims
OccursAlways
Misc.Turbo

Trouble Codes

P2187Fuel Trim System Rich At Cruise Or Acceleration (Bank 1)
Open Help Request

car Vehicle Data

2009 Mazda CX-7 Touring

VIN JM3ER29369
Engine2.3 L / 4 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Fuel Trims
OccursAlways
Misc.Turbo

Trouble Codes

P2187Fuel Trim System Rich At Cruise Or Acceleration (Bank 1)