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2007 Mazda MX-5 Miata Sport 2.0L Hesitation, slow accel
Posted to Asian Driveability on 8/12/2026 9 Replies

we took in a Mazda mx5 which had been severely overheated and zero compression. engine was replaced with a used unit and received all the fixings during replacement: seals, spark plugs, water pump etc the usual. engine starts and runs ok but is very slow t...

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car Vehicle Data

2007 Mazda MX-5 Miata Sport

VIN JM1NC25F27
Engine2.0 L / 4 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / mpfi
EmissionsOBD-II Compliant
SymptomsHesitation, Slow Accel
OccursAlways but Worse With Heat
Open Help Request

car Vehicle Data

2007 Mazda MX-5 Miata Sport

VIN JM1NC25F27
Engine2.0 L / 4 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / mpfi
EmissionsOBD-II Compliant
SymptomsHesitation, Slow Accel
OccursAlways but Worse With Heat