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2001 Mercury Grand Marquis GS, Engine/Propulsion Waveform
Posted to the Waveform Library on 10/6/2019

In cylinder pressure test at idle. Customer has a low power complaint under load. No DTC and fuel trim shows in range. Suspected restricted exhaust.

 

car Vehicle Data

2001 Mercury Grand Marquis GS 4.6L

Engine4.6 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component
ConditionUnknown

car Vehicle Data

2001 Mercury Grand Marquis GS 4.6L

Engine4.6 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component
ConditionUnknown