answersLogoWhite

0


Best Answer

Rough Start, Low power will feel like car is starving for fuel. Unplug the mass air flow sensor and start car it should go to default mode and if it runs fine you have a bad mass air flow sensor.

User Avatar

Wiki User

15y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What are signs of a faulty mass air flow sensor in my 94 grand marquis?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What are the signs of a faulty O2 sensor other than Check engine light in a Suzuki XL-7?

Poor fuel mileage.


What are signs of transmission problems in a 1997 grand marquis?

The sign i had before my tranny was toast was the whole care vibrates when shifting between 35 and 45 miles an hour.


86 mercury grand marquis stalls at stop signs and red lights. Car restarts immediately. Car runs fine in neutral or park.?

I experienced a problem with a 84 Grand Marquis that would stall at stops. Found that the ignition switch in the steering column had separated that caused the stalling problem. Replaced the ignition switch that solved the problem.


How do you know if a map sensor is bad?

There are several signs of a faulty Manifold Absolute Pressure sensor. Poor engine performance, a burning check engine light, a surging engine, increased emissions, and fouled spark plugs are all indicators to look for.


What are the symptoms of a faulty voltage regulator?

Unpredictable engine performance and pulsating lights are some of the signs of a faulty voltage regulator. A dead battery is also a symptom of a faulty voltage regulator.


Thermo sensor is bad in the 1993 Honda civic what do you do?

If you are reffering the the Tempature Sensor. That is located on the head pretty much underneith the distributor. Signs that your Tempature Sensor is going out or faulty are once the vehicle is at full operating tempatures & it is turned off. the vehicle will have trouble starting back up. The vehicle will only have trouble turning on when engine is warm. no problem on a cold start.


What are the signs of a faulty video game?

the game won't play or it will say insert disk


What are the signs of a faulty turbo?

A faulty turbo is indicated by pure black smoke when engine revs are above idling revs and it can also be shown by poor machine performance.


What can be the signs of a bad speed sensor?

banging into gear


What are the signs of faulty inner cv joint?

A continious dull banging coming from the wheel when turning


What are the signs that an oxygen sensor needs to be changed?

The check engine light will illuminate with a code(s) directing which O2 sensor is bad.


Why would your 1984 cutlass not idle and die at stop signs and sputter while driving?

bad oxygen sensor bad map sensor