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MAP Sensor Malfunction

A malfunction in the MAP sensor will send the wrong information to the ECU. Using the information, the ECU will adjust fuel/air ratio incorrectly. This can cause stalling or backfiring especially duri

created: Jun 7, 2008 - last edited: Jul 9, 2010 - category: Gauges and Sensors

Mark Landowski

Mark Landowski is the Co-Founder and CEO of RideFix.com.

created: Apr 7, 2009 - last edited: Feb 16, 2010 - category: People

Mass Airflow Sensor

The mass airflow sensor is a device that measures both the temperature of the of the air as it enters the engine and rate of air entering the engine. The air flow is measured electronically, allowing

created: Jun 22, 2010 - last edited: Jun 22, 2010 - category: Gauges and Sensors

Master cylinder in a hydraulic clutch is sticking

Some manual transmission use a hydraulic clutch linkage to release the clutch disc. The clutch pedal actuates a master cylinder which in turn actuates a slave cylinder that releases the clutch disc. I

created: Aug 9, 2008 - last edited: Jul 13, 2010 - category: Transmission and Clutch

Missing gas tank baffles

If the fuel tank is missing baffles, the fuel will be free to slosh around during driving. This will cause the fuel gauge to fluctuate as the float rises and falls with the waves of fuel.

created: Jun 7, 2008 - last edited: Jun 26, 2010 - category: Fuel System

Motor Mount

A motor mount is a bracket covered in rubber that holds the engine and transmission to the vehicle's frame. It helps absorb bumps and vibrations.

created: May 10, 2010 - last edited: May 10, 2010 - category: Engine

Muffler

A muffler is a device on the tailpipe that dampens the sound of the engine. In the absence of a muffler, an automobile sounds much louder.

created: Mar 5, 2009 - last edited: Mar 5, 2009 - category: Exhaust

Muffler baffles broken

If the baffles in the muffler are broken, the noise of the engine will not be dampened. This may also produce a rattling sound as a loose baffle moves around the muffler.

created: Jun 7, 2008 - last edited: Jun 26, 2010 - category: Exhaust

Muffler baffles burnt out

The muffler uses baffles to reduce the sound of the engine. If these become damaged or otherwise ineffective, the sound of the engine will not be hindered. This will increase the noise coming from the

created: Jun 7, 2008 - last edited: Jul 4, 2010 - category: Exhaust

Muffler hanger broken

The muffler is attached to the vehicle by hangers. If a hanger becomes detached, the muffler can swing and bang against other parts.

created: Jun 7, 2008 - last edited: Jul 4, 2010 - category: Exhaust