2002 Buick Century "mass air flow sensor" Questions

Question about Buick Century

1996 buick century 3.1 L,

...mass air flow sensor. replaced it....same problem. when it does start....it wil run very rough. but will not stay running. where do i find the fuel relay? unplug your mass mass air flow sensor an see ...

Question about Buick Century

1 Answer

Slow response

MASS AIR FLOW SENSOR CLEANED. YOU CAN BUY THIS AT MOST AUTOMOTIVE STORES. DO NOT USE ANYTHING OTHER THAN MASS AIR FLOW CLEANER TO THIS SENSOR. ALSO, THIS SENSOR IS DELICATE, IT HAS HEATING ELEMENTS ON

Question about Buick Century

1 Answer

In my '98 Century I

...Mass Air Flow, P0300 random misfire, Your problem is the Mass air flow, the P300 is the result of the mass air flow range, Mass air flow is a hot wire sensor they fail when contaiminated, as for the ...

Question about Buick Century

2 Answers

1996 buick century stalls only when there is moisture or rain

...Mass Air flow sensor or crank shaft sensor. I would start with the Mass Air Flow first. Because it actually has the outside air running across it. You can buy a mass air sensor cleaning kit but you ...

Question about Buick Century

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FIRING ORDER & CAR QUITS WHEN YOU PLUG IN MASSIVE AIR FLOW SENSOR

...AIR FLOW SENSOR IS PLUGGED IN QUITS. DO YOU HAVE ANY SUGGESTIONS? Hello, You really need to start with basic troubleshooting. Is there spark to the spark plugs? Do you hear the fuel pump prime during ...

Question about Buick Century

3 Answers

Mechanic friend of mine says

Mass Air Flow Sensor b. Air Temperature c. Idle Air Control Valve other common problems with this model include Leaking upper intake Leaking Vacuum Hose or a Vacuum leak in a hose the list goes on and

Question about Buick Century

2 Answers

The check engine light comes on and it dies on

...mass air flow sensor. Cleaned the mass air flow sensor, replaced fuel filter and fuel pressure sensor. The problem still comes back. any thoughts. Anytime you make a change to any part of the ...

Question about Buick Century

1 Answer

2002 Buick century starts andrives fine for an hour or so thenloose fuel pressure itwill sputter unlessmash the peddle even Stalls out at an idle sometimes if a drop it lower gear not as bad pls help

...mass air flow sensor maybe ! But that would be just a guess , Any number of sensors on your vehicle has the capability of breaking down when heated up . Taking the vehicle to a repair shop that has a ...

Question about Buick Century

1 Answer

Idle is rough and using alot of gas.

...On the air intake hoss is a Mass Air Flow Sensor inline with the hose. Take a small peice of wood, 2 x4 prefferbly and rapp on the sensor 3 times. If the idle changes when you do this the sensor is ...

Question about Buick Century

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Low or no power, changed

...mass air flow sensor? OBD showed a problem on left side cat converter? Runs good one day and bad the next. Problem started after hurricane. Acts like exhaust is plugged up. Changed fuel filter and ...