2005 Chevrolet Malibu | Read Owner Reviews, Prices, Specs

Fuel System, Gasoline:delivery:fuel Pump

Recall date 2011-02-28

Recall no. 11e009000

Source NHTSA

Summary TI Automotive IS Recalling Certain Fuel Pumps, Part Numbers Tu456 and Tu303, Sold Under Various Brand Names AS Aftermarket and Replacement Equipment FOR THE Motor Vehicles Listed Above. THE Defective Fuel Pump MAY Seize, Stopping THE Fuel Flow TO THE Engine Creating A Stalling Condition.

Consequence A Vehicle Crash Could Occur Should THE Engine Stall While IN Use.

Remedy TI Automotive Will Notify Owners OF Record and Will Replace ANY Defective Fuel Pump With A NEW or Reworked Fuel Pump Free OF Charge. THE Safety Recall Began ON February 22, 2011. Owners MAY Contact TI Automotive AT 1-866-867-3759 or LOG ON TO Www.recallresponse.com.

Notes This Recall Only Pertains TO Aftermarket and Replacement Fuel Pumps and HAS NO Relation TO ANY Original Equipment Installed ON Vehicles Manufactured BY General Motors.owners MAY Also Contact THE National Highway Traffic Safety Administration's Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO <A Href=http://Www.safercar.gov>http://www.safercar.gov</a> .

Exterior Lighting

Recall date 2009-04-07

Recall no. 09e012000

Source NHTSA

Summary Sabersport IS Recalling 16,270 Combination Corner and Bumper Lamp Assemblies OF Various Part Numbers Sold FOR USE AS Aftermarket Equipment FOR Various Passenger Vehicles. These Headlamps Fail TO Conform TO THE Requirements OF Federal Motor Vehicle Safety Standard NO. 108, "lamps, Reflective Devices, and Associated Equipment." These Lamps DO NOT Contain THE Required Amber Side Reflectors.

Consequence Decreased Lighting Visibility MAY Result IN A Vehicle Crash.

Remedy Sabersport Will Notify Owners and Offer A Full Refund FOR THE Noncompliant Combination Lamps. THE Safety Recall Began ON MAY 11, 2009. Owners MAY Contact Sabersport AT 1-909-598-7589.

Notes This Recall Only Pertains TO Aftermarket Replacement Equipment and HAS NO Relation TO ANY Original Equipment Installed ON Vehicles Produced BY THE Vehicle Manufacturer.in Order TO Determine IF Your Aftermarket Lamp Assembly IS Affected BY This Noncompliance, Please Review THE List OF Model Numbers Provided TO US BY Sabersport.the List CAN BE Found Under "document Search" Located AT THE Bottom OF Your Screen.owners MAY Also Contact THE National Highway Traffic Safety Administration's Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO <A Href=http://Www.safercar.gov>http://www.safercar.gov</a> .

Steering:electric Power Assist System

Recall date 2014-03-31

Recall no. 14v153000

Source NHTSA

Summary General Motors LLC (Gm) IS Recalling Certain Model Year 2004-2006 and 2008-2009 Chevrolet Malibu, 2004-2006 Malibu Maxx, 2009-2010 HHR (Non-turbo), 2010 Cobalt, 2008-2009 Saturn Aura and 2004-2007 Ion, and 2005-2009 Pontiac G6. IN THE Affected Vehicles, There MAY BE A Sudden Loss OF Electric Power Steering (eps) Assist That Could Occur AT ANY Time While Driving.

Consequence IF Power Steering Assist IS Lost, Greater Driver Effort Would BE Required TO Steer THE Vehicle AT Low Speeds, Increasing THE Risk OF A Crash.

Remedy GM Will Notify Owners, and Dealers Will Perform ONE OF Four Bulletins. Parts ARE NOT Currently Available. GM Expects TO Send AN Interim Notification Around MAY 28, 2014. When Parts ARE Available, Owners Will BE Mailed A Second Letter TO Come IN TO Have THE Applicable Bulletin Applied. Bulletin 14115 Covers Model Year 2004-2007 Saturn Ion, 2009-2010 Chevrolet HHR and 2010 Chevrolet Cobalts. Dealers Will Replace THE EPS Motor. Bulletin 14116 Covers Model Year 2004-2006 Chevrolet Malibu and Malibu Maxx, 2005-2006 Pontiac G6 and 2008-2009 Chevrolet Malibu, Pontiac G6 and Saturn Aura Built From March 1, 2008, Through June 27, 2008. Dealers Will Replace THE Torque Sensor Assembly. Bulletin 14117 Covers Model Year 2008 Chevrolet Malibu, Pontiac G6 and Saturn Aura Built From February 1, 2008, Through February 28, 2008. Dealers Will Replace THE Torque Sensor Assembly and EPS Motor Controller Unit. Bulletin 14118 Covers Model Year 2008 Chevrolet Malibu, Pontiac G6 and Saturn Aura Built From October 1, 2007, Through January 31, 2008. Dealers Will Replace THE EPS Motor Controller Unit. THE Recall Began ON July 17, 2014. Owners MAY Contact Chevrolet AT 1-800-630-2438, Saturn AT 1-800-553-6000, and Pontiac AT 1-800-620-7668. Gm's Number FOR This Recall IS N140115. Note: GM Bulletin Number 14119 Will BE Implemented FOR Model Year 2006-2008 and Early Production OF 2009 Chevrolet HHR (Non-turbo) and Model Year 2003 Saturn ION TO Provide EPS Motor Replacement FOR THE Life OF THE Vehicle.

Notes Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Www.safercar.gov.

Electrical System:wiring

Recall date 2014-05-14

Recall no. 14v252000

Source NHTSA

Summary General Motors LLC (Gm) IS Recalling Certain Model Year 2004-2012 Chevrolet Malibu Vehicles Manufactured MAY 16, 2003, Through October 11, 2012, 2004-2007 Malibu Maxx Vehicles Manufactured June 25, 2003, Through April 5, 2007, 2005-2010 Pontiac G6 Vehicles Manufactured MAY 26, 2004, Through January 4, 2010, and 2007-2010 Saturn Aura Vehicles Manufactured April 24, 2006, Through MAY 26, 2009. IN THE Affected Vehicles, Increased Resistance IN THE Body Control Module (Bcm) Connection MAY Result IN Voltage Fluctuations IN THE Brake Apply Sensor (bas) Circuit. These Fluctuations CAN Cause ONE or More OF These Conditions: THE Brake Lights TO Illuminate Without THE Brake Pedal Being Pushed; THE Brake Lights TO NOT Illuminate When THE Pedal IS Pushed; Difficulty Disengaging THE Cruise Control; Moving THE Gear Shifter OUT OF THE 'park' Position Without Pushing THE Brake; and Disablement OF Crash Avoidance Features Such AS Traction Control, Electronic Stability Control, and Panic Braking Assist Features.

Consequence ANY OF THE Above Failure Conditions Increases THE Risk OF A Crash.

Remedy GM Will Notify Owners, and Dealers Will Attach THE Wiring Harness TO THE BCM With A Spacer, Apply Dielectric Lubricant TO Both THE BCM and Harness Connector and THE BAS and Harness Connector, and Will Relearn THE Brake Pedal Home Position, Free OF Charge. THE Manufacturer Distributed AN Interim Letter TO Customers ON July 14, 2014. THE Recall Began ON August 18, 2014. Owners MAY Contact General Motors Customer Service AT 1-800-222-1020 (Chevrolet), 1-800-762-2737 (Pontiac), 1-800-553-6000 (saturn). Gm's Number FOR This Recall IS 13036.

Notes Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Www.safercar.gov.

Exterior Lighting:brake Lights

Recall date 2014-05-14

Recall no. 14v252000

Source NHTSA

Summary General Motors LLC (Gm) IS Recalling Certain Model Year 2004-2012 Chevrolet Malibu Vehicles Manufactured MAY 16, 2003, Through October 11, 2012, 2004-2007 Malibu Maxx Vehicles Manufactured June 25, 2003, Through April 5, 2007, 2005-2010 Pontiac G6 Vehicles Manufactured MAY 26, 2004, Through January 4, 2010, and 2007-2010 Saturn Aura Vehicles Manufactured April 24, 2006, Through MAY 26, 2009. IN THE Affected Vehicles, Increased Resistance IN THE Body Control Module (Bcm) Connection MAY Result IN Voltage Fluctuations IN THE Brake Apply Sensor (bas) Circuit. These Fluctuations CAN Cause ONE or More OF These Conditions: THE Brake Lights TO Illuminate Without THE Brake Pedal Being Pushed; THE Brake Lights TO NOT Illuminate When THE Pedal IS Pushed; Difficulty Disengaging THE Cruise Control; Moving THE Gear Shifter OUT OF THE 'park' Position Without Pushing THE Brake; and Disablement OF Crash Avoidance Features Such AS Traction Control, Electronic Stability Control, and Panic Braking Assist Features.

Consequence ANY OF THE Above Failure Conditions Increases THE Risk OF A Crash.

Remedy GM Will Notify Owners, and Dealers Will Attach THE Wiring Harness TO THE BCM With A Spacer, Apply Dielectric Lubricant TO Both THE BCM and Harness Connector and THE BAS and Harness Connector, and Will Relearn THE Brake Pedal Home Position, Free OF Charge. THE Manufacturer Distributed AN Interim Letter TO Customers ON July 14, 2014. THE Recall Began ON August 18, 2014. Owners MAY Contact General Motors Customer Service AT 1-800-222-1020 (Chevrolet), 1-800-762-2737 (Pontiac), 1-800-553-6000 (saturn). Gm's Number FOR This Recall IS 13036.

Notes Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Www.safercar.gov.

Exterior Lighting:brake Lights:switch

Recall date 2014-05-14

Recall no. 14v252000

Source NHTSA

Summary General Motors LLC (Gm) IS Recalling Certain Model Year 2004-2012 Chevrolet Malibu Vehicles Manufactured MAY 16, 2003, Through October 11, 2012, 2004-2007 Malibu Maxx Vehicles Manufactured June 25, 2003, Through April 5, 2007, 2005-2010 Pontiac G6 Vehicles Manufactured MAY 26, 2004, Through January 4, 2010, and 2007-2010 Saturn Aura Vehicles Manufactured April 24, 2006, Through MAY 26, 2009. IN THE Affected Vehicles, Increased Resistance IN THE Body Control Module (Bcm) Connection MAY Result IN Voltage Fluctuations IN THE Brake Apply Sensor (bas) Circuit. These Fluctuations CAN Cause ONE or More OF These Conditions: THE Brake Lights TO Illuminate Without THE Brake Pedal Being Pushed; THE Brake Lights TO NOT Illuminate When THE Pedal IS Pushed; Difficulty Disengaging THE Cruise Control; Moving THE Gear Shifter OUT OF THE 'park' Position Without Pushing THE Brake; and Disablement OF Crash Avoidance Features Such AS Traction Control, Electronic Stability Control, and Panic Braking Assist Features.

Consequence ANY OF THE Above Failure Conditions Increases THE Risk OF A Crash.

Remedy GM Will Notify Owners, and Dealers Will Attach THE Wiring Harness TO THE BCM With A Spacer, Apply Dielectric Lubricant TO Both THE BCM and Harness Connector and THE BAS and Harness Connector, and Will Relearn THE Brake Pedal Home Position, Free OF Charge. THE Manufacturer Distributed AN Interim Letter TO Customers ON July 14, 2014. THE Recall Began ON August 18, 2014. Owners MAY Contact General Motors Customer Service AT 1-800-222-1020 (Chevrolet), 1-800-762-2737 (Pontiac), 1-800-553-6000 (saturn). Gm's Number FOR This Recall IS 13036.

Notes Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Www.safercar.gov.

Vehicle Speed Control:cruise Control

Recall date 2014-05-14

Recall no. 14v252000

Source NHTSA

Summary General Motors LLC (Gm) IS Recalling Certain Model Year 2004-2012 Chevrolet Malibu Vehicles Manufactured MAY 16, 2003, Through October 11, 2012, 2004-2007 Malibu Maxx Vehicles Manufactured June 25, 2003, Through April 5, 2007, 2005-2010 Pontiac G6 Vehicles Manufactured MAY 26, 2004, Through January 4, 2010, and 2007-2010 Saturn Aura Vehicles Manufactured April 24, 2006, Through MAY 26, 2009. IN THE Affected Vehicles, Increased Resistance IN THE Body Control Module (Bcm) Connection MAY Result IN Voltage Fluctuations IN THE Brake Apply Sensor (bas) Circuit. These Fluctuations CAN Cause ONE or More OF These Conditions: THE Brake Lights TO Illuminate Without THE Brake Pedal Being Pushed; THE Brake Lights TO NOT Illuminate When THE Pedal IS Pushed; Difficulty Disengaging THE Cruise Control; Moving THE Gear Shifter OUT OF THE 'park' Position Without Pushing THE Brake; and Disablement OF Crash Avoidance Features Such AS Traction Control, Electronic Stability Control, and Panic Braking Assist Features.

Consequence ANY OF THE Above Failure Conditions Increases THE Risk OF A Crash.

Remedy GM Will Notify Owners, and Dealers Will Attach THE Wiring Harness TO THE BCM With A Spacer, Apply Dielectric Lubricant TO Both THE BCM and Harness Connector and THE BAS and Harness Connector, and Will Relearn THE Brake Pedal Home Position, Free OF Charge. THE Manufacturer Distributed AN Interim Letter TO Customers ON July 14, 2014. THE Recall Began ON August 18, 2014. Owners MAY Contact General Motors Customer Service AT 1-800-222-1020 (Chevrolet), 1-800-762-2737 (Pontiac), 1-800-553-6000 (saturn). Gm's Number FOR This Recall IS 13036.

Notes Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Www.safercar.gov.

Electronic Stability Control (Esc)

Recall date 2014-05-14

Recall no. 14v252000

Source NHTSA

Summary General Motors LLC (Gm) IS Recalling Certain Model Year 2004-2012 Chevrolet Malibu Vehicles Manufactured MAY 16, 2003, Through October 11, 2012, 2004-2007 Malibu Maxx Vehicles Manufactured June 25, 2003, Through April 5, 2007, 2005-2010 Pontiac G6 Vehicles Manufactured MAY 26, 2004, Through January 4, 2010, and 2007-2010 Saturn Aura Vehicles Manufactured April 24, 2006, Through MAY 26, 2009. IN THE Affected Vehicles, Increased Resistance IN THE Body Control Module (Bcm) Connection MAY Result IN Voltage Fluctuations IN THE Brake Apply Sensor (bas) Circuit. These Fluctuations CAN Cause ONE or More OF These Conditions: THE Brake Lights TO Illuminate Without THE Brake Pedal Being Pushed; THE Brake Lights TO NOT Illuminate When THE Pedal IS Pushed; Difficulty Disengaging THE Cruise Control; Moving THE Gear Shifter OUT OF THE 'park' Position Without Pushing THE Brake; and Disablement OF Crash Avoidance Features Such AS Traction Control, Electronic Stability Control, and Panic Braking Assist Features.

Consequence ANY OF THE Above Failure Conditions Increases THE Risk OF A Crash.

Remedy GM Will Notify Owners, and Dealers Will Attach THE Wiring Harness TO THE BCM With A Spacer, Apply Dielectric Lubricant TO Both THE BCM and Harness Connector and THE BAS and Harness Connector, and Will Relearn THE Brake Pedal Home Position, Free OF Charge. THE Manufacturer Distributed AN Interim Letter TO Customers ON July 14, 2014. THE Recall Began ON August 18, 2014. Owners MAY Contact General Motors Customer Service AT 1-800-222-1020 (Chevrolet), 1-800-762-2737 (Pontiac), 1-800-553-6000 (saturn). Gm's Number FOR This Recall IS 13036.

Notes Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Www.safercar.gov.

Power Train:automatic Transmission

Recall date 2014-04-30

Recall no. 14v224000

Source NHTSA

Summary General Motors LLC (Gm) Notified THE Agency ON April 29, 2014, That They ARE Recalling 56,214 Model Year 2007 and 2008 Saturn Aura Vehicles. ON MAY 22, 2014, GM Increased THE Recall TO Include AN Additional 1,074,899 Model Year 2004-2008 Chevrolet Malibu Vehicles Manufactured From MAY 16, 2003, Through October 5, 2007, Model Year 2004-2007 Malibu Maxx Vehicles Manufactured From June 25, 2003, Through April 5, 2007, and Model Year 2005-2008 Pontiac G6 Vehicles Manufactured From MAY 26, 2004, Through September 28, 2007, and Equipped With 4-speed Transmissions. THE Total Number Vehicles Being Recalled IS NOW 1,131,113.

Consequence IF THE Transmission Shift Cable Fractures While THE Vehicle IS Being Driven, THE Transmission Gear Selection MAY NOT Match THE Indicated Gear and THE Vehicle MAY Move IN AN Unintended or Unexpected Direction, Increasing THE Risk OF A Crash. Furthermore, When THE Driver Goes TO Stop and Park THE Vehicle, Despite Selecting THE ?park? Position, THE Transmission MAY NOT BE IN ?park.? IF THE Vehicle IS NOT IN THE "park" Position There IS A Risk THE Vehicle Will Roll Away AS THE Driver and Other Occupants Exit THE Vehicle or Anytime Thereafter. A Vehicle Rollaway Increases THE Risk OF Injury TO Exiting Occupants and Bystanders.

Remedy GM Will Notify Owners, and GM Dealers Will Replace THE Shift Cable Assembly and Mounting Bracket, Free OF Charge. THE Manufacturer HAS NOT YET Provided A Notification Schedule. Owners MAY Contact General Motors AT 1-800-553-6000. Gm's Number FOR This Recall IS 14152.

Notes Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Www.safercar.gov.

Power Train:automatic Transmission:lever and Linkage:floor Shift

Recall date 2014-04-30

Recall no. 14v224000

Source NHTSA

Summary General Motors LLC (Gm) Notified THE Agency ON April 29, 2014, That They ARE Recalling 56,214 Model Year 2007 and 2008 Saturn Aura Vehicles. ON MAY 22, 2014, GM Increased THE Recall TO Include AN Additional 1,074,899 Model Year 2004-2008 Chevrolet Malibu Vehicles Manufactured From MAY 16, 2003, Through October 5, 2007, Model Year 2004-2007 Malibu Maxx Vehicles Manufactured From June 25, 2003, Through April 5, 2007, and Model Year 2005-2008 Pontiac G6 Vehicles Manufactured From MAY 26, 2004, Through September 28, 2007, and Equipped With 4-speed Transmissions. THE Total Number Vehicles Being Recalled IS NOW 1,131,113.

Consequence IF THE Transmission Shift Cable Fractures While THE Vehicle IS Being Driven, THE Transmission Gear Selection MAY NOT Match THE Indicated Gear and THE Vehicle MAY Move IN AN Unintended or Unexpected Direction, Increasing THE Risk OF A Crash. Furthermore, When THE Driver Goes TO Stop and Park THE Vehicle, Despite Selecting THE ?park? Position, THE Transmission MAY NOT BE IN ?park.? IF THE Vehicle IS NOT IN THE "park" Position There IS A Risk THE Vehicle Will Roll Away AS THE Driver and Other Occupants Exit THE Vehicle or Anytime Thereafter. A Vehicle Rollaway Increases THE Risk OF Injury TO Exiting Occupants and Bystanders.

Remedy GM Will Notify Owners, and GM Dealers Will Replace THE Shift Cable Assembly and Mounting Bracket, Free OF Charge. THE Manufacturer HAS NOT YET Provided A Notification Schedule. Owners MAY Contact General Motors AT 1-800-553-6000. Gm's Number FOR This Recall IS 14152.

Notes Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Www.safercar.gov.

Steering

Recall date 2014-07-21

Recall no. 14e044000

Source NHTSA

Summary Dorman Products, Inc. (Dorman) IS Recalling Certain Replacement Intermediate Steering Shafts Sold Under THE Dorman, OE Solutions, and Solutions Brand Names, Part Numbers 425-167, 2425167, and 7-3074, FOR Installation ON 2004-2012 Chevrolet Malibu, 2005-2010 Pontiac G6, and 2007-2009 Saturn Aura Vehicles. THE Affected Steering Shafts MAY Have A Yoke That Inadequately Supports THE U-joint Bearing Resulting IN A Premature Failure.

Consequence A Joint Bearing That Fails Prematurely MAY Cause Separation OF THE U-Joint Resulting IN A Complete Loss OF Steering Control, Increasing THE Risk OF A Crash.

Remedy Dorman Will Notify Owners, and Dealers Will Refund THE Purchase Price or Replace THE Steering Shafts, Free OF Charge. THE Recall Began IN September 2014. Owners MAY Contact Dorman Customer Service AT 1-800-523-2492.

Notes Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Www.safercar.gov.

Year	2005
Make	Chevrolet
Model	Malibu
Trim	-
Style	Front-Wheel Drive
Type	Sedan
Category	Mid-Size Car

Made In	United States
Manufacturing City	KANSAS CITY

Doors	4-Door
Curb Weight	1439.7 kg
Gross Vehicle Weight Rating	-
Overall Height	146.05 cm
Overall Length	478.28 cm
Overall Width	177.55 cm
Wheelbase Length	270 cm
Standard Seating	5

Engine	145 High Power 2.2-L i4
Engine Size	2.2L
Engine Cylinders	4
Transmission	4-Speed Automatic
Transmission Type	Automatic
Transmission Speeds	4-Speed
Drivetrain	Front-Wheel Drive

Anti-Brake System	Non-ABS 4-Wheel ABS
Steering Type	Rack & Pinion

Manufacturer Suggested Retail Price (MSRP)	$19,200 USD
Invoice Price	$17,568 USD
Delivery Charges	$625 USD

2005 Chevrolet Malibu Overview, Reviews, Ratings & Specs

The Good

The Bad

2005 Chevrolet Malibu: Quick Overview

2005 Chevrolet Malibu Specifications

Vehicle Information

Manufacturing Details

Dimensions

Engine & Performance

Additional Features

Pricing

Vehicle History Report

What Problems Does the 2005 Chevrolet Malibu Have?

How long will the 2005 Chevrolet Malibu last?

What Technology & Safety Features are Included?

What Colors Options are Available?

2005 Chevrolet Malibu Prices and Market Value

2005 Chevrolet Malibu Cost of Ownership

2005 Chevrolet Malibu Fuel Efficiency

2005 Chevrolet Malibu Safety Rating

NHTSA

IIHS

2005 Chevrolet Malibu Recalls & Defects

Fuel System, Gasoline:delivery:fuel Pump

Exterior Lighting

Steering:electric Power Assist System

Electrical System:wiring

Exterior Lighting:brake Lights

Exterior Lighting:brake Lights:switch

Vehicle Speed Control:cruise Control

Electronic Stability Control (Esc)

Power Train:automatic Transmission

Power Train:automatic Transmission:lever and Linkage:floor Shift

Steering

2005 Chevrolet Malibu Warranty

Basic

Powertrain

Rust

2005 Chevrolet Malibu Insurance

How Does the 2005 Chevrolet Malibu Compare to Other Sedan?

Final Verdict: Is the 2005 Chevrolet Malibu a Good Sedan?

2005 Chevrolet Malibu Owner Reviews

Thank You for Your Review!

Uh oh!

Jovan