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2001 Mercedes Benz Slk

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 16 of 19 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Visibility. Review the 6 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electronic Stability Control (esc). Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports0 fire reports1 injury reports

What owners actually said

19 reports
22,000 miles · Mar 20, 2009
Visibility

INSIDE REARVIEW MIRROR FADES, BLOTCHED, FOGGED. DESCRIPTION: THE INSIDE REAR VIEW MIRROR IN MY 2001 MERCEDES-BENZ SLK 320 (R170 MODEL) IS AN ELECTRO CHROMIC SELF-DIMMING MIRROR THAT HAS NO MANUAL BACKUP. THE MIRROR CONTAINED A FLUID WHICH LEAKED OUT CAUSING THE SELF-DIMMING MIRROR TO FAIL TO PROVIDE DIMMING AGAINST REAR APPROAC…

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INSIDE REARVIEW MIRROR FADES, BLOTCHED, FOGGED. DESCRIPTION: THE INSIDE REAR VIEW MIRROR IN MY 2001 MERCEDES-BENZ SLK 320 (R170 MODEL) IS AN ELECTRO CHROMIC SELF-DIMMING MIRROR THAT HAS NO MANUAL BACKUP. THE MIRROR CONTAINED A FLUID WHICH LEAKED OUT CAUSING THE SELF-DIMMING MIRROR TO FAIL TO PROVIDE DIMMING AGAINST REAR APPROACHING HEADLIGHTS RESULTING IN THE DRIVER TO EITHER BE BLINDED OR TO HAVE TO TURN THE MIRROR AWAY WHICH GREATLY ELIMINATES REAR VIEW CAPABILITY IN THE INTERIOR. THERE ARE MANY DOCUMENTED CASES OF THESE MIRRORS FAILING IN VARIOUS MAKES AND MODELS AS A RESULT OF USUALLY FROM THE INTERNAL FLUID LEAKING. IN A VEHICLE OWNER FORUM, OTHERS HAVE POSTED THAT THEY CONTACTED THE OEM MIRROR MAKERMAGNA DONNELLY , WHO REFUSED TO TAKE OWNERSHIP OF THE PROBLEM. THE OEM ADVICE WAS TO PURCHASE ANOTHER MIRROR AT APPROXIMATELY $200, AND PAY FOR INSTALLATION, WHICH WAS APPROXIMATELY $100 FROM THE DEALERSHIP. ABOUT A YEAR AGO, THERE IS DOCUMENTATION THAT MAGNA DONNELLY WAS REPLACING THESE MIRRORS FOR FREE BUT STOPPED FOR UNKNOWN REASONS. *TR

NHTSA ODI #10262523

65,000 miles · Jan 16, 2009
Visibility

YEAR, MAKE, MODEL: 2001, MERCEDES BENZ, 170 FAILURE MILEAGE: 65000 THE INSIDE REAR VIEW MIRROR IN MY 2001 MERCEDES-BENZ SLK 320 (R170 MODEL) IS AN ELECTRO CHROMIC SELF-DIMMING MIRROR THAT HAS NO MANUAL BACKUP. THE MIRROR CONTAINED A FLUID WHICH LEAKED OUT CAUSING THE SELF-DIMMING MIRROR TO FAIL TO PROVIDE DIMMING AGAINST REA…

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YEAR, MAKE, MODEL: 2001, MERCEDES BENZ, 170 FAILURE MILEAGE: 65000 THE INSIDE REAR VIEW MIRROR IN MY 2001 MERCEDES-BENZ SLK 320 (R170 MODEL) IS AN ELECTRO CHROMIC SELF-DIMMING MIRROR THAT HAS NO MANUAL BACKUP. THE MIRROR CONTAINED A FLUID WHICH LEAKED OUT CAUSING THE SELF-DIMMING MIRROR TO FAIL TO PROVIDE DIMMING AGAINST REAR APPROACHING HEADLIGHTS RESULTING IN THE DRIVER TO EITHER BE BLINDED OR TO HAVE TO TURN THE MIRROR AWAY WHICH GREATLY ELIMINATES REAR VIEW CAPABILITY IN THE INTERIOR. THERE ARE MANY DOCUMENTED CASES OF THESE MIRRORS FAILING IN VARIOUS MAKES AND MODELS AS A RESULT OF USUALLY FROM THE INTERNAL FLUID LEAKING. *TR

NHTSA ODI #10255273

Mileage unknown · Dec 6, 2008
Visibility

VEHICLE TYPE IS 2001 MERCEDES BENZ SLK320 (R170 MODEL). THE INSIDE REAR VIEW MIRROR IS AN ELECTROCHROMIC SELF DIMMING MIRROR THAT HAS NO MANUAL BACKUP. THE MIRRORS FAIL LOSING THEIR ABILITY TO PROVIDE DIMMING AGAINST REAR APPROACHING HEADLIGHTS CAUSING THE DRIVER TO EITHER BE BLINDED OR TO HAVE TO TURN THE MIRROR UP AND HAVE NO …

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VEHICLE TYPE IS 2001 MERCEDES BENZ SLK320 (R170 MODEL). THE INSIDE REAR VIEW MIRROR IS AN ELECTROCHROMIC SELF DIMMING MIRROR THAT HAS NO MANUAL BACKUP. THE MIRRORS FAIL LOSING THEIR ABILITY TO PROVIDE DIMMING AGAINST REAR APPROACHING HEADLIGHTS CAUSING THE DRIVER TO EITHER BE BLINDED OR TO HAVE TO TURN THE MIRROR UP AND HAVE NO REAR VIEW CAPABILITY. I KNOW OF MANY DOCUMENTED CASES OF THESE MIRRORS FAILING INCLUDING MY OWN. SOME FAIL BY JUST QUITTING WORKING WHILE OTHERS LEAK THE INTERNAL FLUID. *TR

NHTSA ODI #10250947

15,000 miles · May 29, 2007
Visibility

5 YEAR OLD CAR WITH 15,000 MILES (SUNNY DAY DRIVER). REAR VIEW MIRROR HAS THE AUTO TINTING FEATURE. THE LIQUID TINT BLED BETWEEN THE LAYERS OF GLASS CAUSING DIFFICULTIES SEEING THE REAR. DANGEROUS DRIVING CONDITION. *TR

NHTSA ODI #10191902

Mileage unknown · Nov 20, 2006
Electrical SystemExterior Lighting

I AM AN OWNER OF A 2001 SLK 320. I HAVE HAD CHRONIC PROBLEMS WITH HEADLAMPS AND BRAKE LAMPS GOING OUT , BULBS MELTING IN LAMPS ON BRAKES AS WELL AS HEADLAMPS. IN THE BEGINNING THESE REPAIRS WERE PAID UNDER MANUF. WARRANTY. HOWEVER, I AM PAYING FOR REPLACEMENT BULBS, MOST RECENTLY A HEADLAMP PROBLEM I WILL HAVE TO HAVE REPLACE…

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I AM AN OWNER OF A 2001 SLK 320. I HAVE HAD CHRONIC PROBLEMS WITH HEADLAMPS AND BRAKE LAMPS GOING OUT , BULBS MELTING IN LAMPS ON BRAKES AS WELL AS HEADLAMPS. IN THE BEGINNING THESE REPAIRS WERE PAID UNDER MANUF. WARRANTY. HOWEVER, I AM PAYING FOR REPLACEMENT BULBS, MOST RECENTLY A HEADLAMP PROBLEM I WILL HAVE TO HAVE REPLACED AT A COST CLOSE TO $600. TODAY I RECEIVED A RECALL FROM MERCEDES NOTICE FOR THE BRAKE LAMP PROBLEM. I QUESTION THAT THE SAME MAY BE TRUE OF HEADLIGHTS. MY CONDITION OF BRAKE AND HEADLIGHTS BEING REPLACED AS WELL AS A BRAKE LAMP REPLACED IN THE PAST, WAS SO CHRONIC, I ORDERED AND PAID OUT OF POCKET FOR ELECTRICAL TESTING ON MY CAR WHERE NOTHING WRONG WAS DISCOVERED. MY POINT HERE IS THAT I FEEL IN ADDITION TO THE BRAKE LIGHT PROBLEM ADDRESSED BY MERCEDES IN MY RECALL # 2006-080005, I BELIEVE IT WOULD BE REMISS FOR SAFETY PURPOSES TO NOT ANNOUNCE THAT I BELIEVE THE SAME CONDITION APPLIES TO MY SLK HEADLIGHTS. ALSO, FOR SUCH PROBLEMS ON THE BRAKE LIGHTS THAT EXISTED IN THE PAST, WHAT RECOURSE DO I HAVE IN MONIES I LAID OUT OF POCKET, PERTAINING TO THE CHRONIC BRAKE LIGHT PROBLEM IN MY SLK 320. THANK YOU. *NM

NHTSA ODI #10173859

38,000 miles · Apr 25, 2006
Electrical System

DT*: THE CONTACT STATED THE VEHICLE WAS PARKED IN A PARKING LOT FOR 45 MINUTES AFTERWARDS, WHILE ATTEMPTING TO TURN THE IGNITION ON THE BATTERY EXPLODED. THE DEALERSHIP WAS ALERTED. THE MODEL IS A SLK320.

NHTSA ODI #10156042

45,000 miles · Apr 24, 2006
Fuel System, Gasoline

FAILURE OF AIR MASS METER AFTER ONLY 45,000 MILES NECESSITATING REPLACEMENT. *JB

NHTSA ODI #10155960

48,000 miles · Apr 24, 2006
Steering

PREMATURE WEARING OF STEERING COMPONENT IN 2001 SLK 320 SPORT- TIE ROD ENDS/DRAG LINK WORN OUT AFTER ONLY 48,000 MILES. FAILURE CAUSED PREMATURE WEAR IN FRONT TIRES NECESSITATING EARLY TIRE REPLACEMENT. *JB

NHTSA ODI #10155958

Mileage unknown · Aug 17, 2004
Power Train

MERCEDES BENZ AUTOS HAVE SHIFT LEVERS THAT CANNOT GET WET, OR THE CAR IS INCAPACITATED...I.E. WON'T MOVE OUT OF 1ST GEAR (5 MPH) OR AT ALL. RAIN ON AN OPEN CONVERTIBLE SHIFT LEVER (MY PROBLEM) AND/OR COFFEE OR BEVERAGE SPILLS FROM HOLDERS POSITIONED DIRECTLY ABOVE THE SHIFTER CAN TRIGGER VEHICLE INCAPACITATION.. CONSUMERS HAV…

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MERCEDES BENZ AUTOS HAVE SHIFT LEVERS THAT CANNOT GET WET, OR THE CAR IS INCAPACITATED...I.E. WON'T MOVE OUT OF 1ST GEAR (5 MPH) OR AT ALL. RAIN ON AN OPEN CONVERTIBLE SHIFT LEVER (MY PROBLEM) AND/OR COFFEE OR BEVERAGE SPILLS FROM HOLDERS POSITIONED DIRECTLY ABOVE THE SHIFTER CAN TRIGGER VEHICLE INCAPACITATION.. CONSUMERS HAVE TO SELF-INSURE AGAINST THIS HAZARD AS BENZ WON'T COVER THIS WIDELY KNOWN PROBLEM BY WARRANTY. REPAIRS TYPICALLY COST MORE THAN $1000 WITH TOWING. THERE'S NO WARNING TO KEEP THE LEVER DRY TO PREVENT VEHICLE INCAPACITATION, NOT BY THE LEVER NOR IN OWNERS MANUAL; THERE'S NO EMERGENCY BONNET FOR QUICK COVER. THERE'S NO CONSUMER WARNING. MANY BENZ OWNERS EXPERIENCE THIS PROBLEM BUT BENZ MAKES NO RECALL. THE CONDITION IS A STANDING JOKE WITH TOW TRUCK DRIVERS..."ANOTHER BENZ". ALL BENZ PERSONNEL CONTACTED BY CELL PHONE (NY & CO) KNOW THE PROBLEM, BUT "CONSUMER BEWARE." A SMALL AMOUNT OF FLUID INCAPACITATES THE VEHICLE AND SUBJECTS THE DRIVER TO POTENTIAL ACCIDENTS AND ROADSIDE THREATS&THE CAR MUST BE TOWED/PARTS ORDERED. WE LOST FIVE DAYS RUINING OUR VACATION. THE IN-TRUNK SHIELD TO RECEIVE THE RETRACTING TOP WAS AJAR BECAUSE WE HAD JUST REMOVED LIGHT BULBS TO RETURN TO A STORE&THE TOP WOULD NOT RETRACT UNTIL THE SHIELD WAS ADJUSTED. THE CAR HAS AN EXTENDED LEASE WARRANTY BUT BENZ DOESN'T COVER DAMAGES AS (THE 2 MINUTE DOWNPOUR) THEY VIEW THE RAIN AS AN ACT OF GOD AND I SHOULD CONTACT MY INSURANCE COMPANY FOR TOWING AND REPAIR. TO ME, THIS IS INSURANCE FRAUD. THE DEALERSHIP PROVIDED NEITHER THE PARTS NOR THE BILLS, BUT CHARGED COSTS OF REPAIR AND TOWING ON MY AMERICAN EXPRESS CARD WITHOUT MY SIGNATURE. THE CARD WAS PROVIDED THE CO DEALER TO COVER ANY POTENTIAL COSTS OF A LOANED VEHICLE. I STILL DON'T HAVE THE ACTUAL INVOICES THE FOR APPROX $600 REPAIR AND $300 TOW (ALTHOUGH I HAVE REQUESTED THEM BY FAX). NEITHER KEELER BENZ OF LATHAM NY, GAUZER BENZ OF WESTMINISTER CO, NOR MERCEDES BENZ WILL RECTIFY THE PROBLEM...25K MILEAGE. *JB

NHTSA ODI #10087056

Official recalls

2

05V505000 · Exterior Lighting:brake Lights

Nov 1, 2005

ON CERTAIN PASSENGER VEHICLES, FAILURE OF ONE OF THE SIDE BRAKE LIGHTS CAN OCCUR. THE BASE OF THE SOCKET CAN BE SUBJECT TO THERMAL DEFORMATION OVER TIME.

Consequence & remedy

Consequence: THIS DEFORMATION CAN CAUSE MOVEMENT IN THE SOCKET-TO-BULB CONNECTION, WHICH COULD LEAD TO A LOOSENING OF THE ELECTRICAL CONTACTS IN THE SOCKET, AND FAILURE OF THE BULB TO ILLUMINATE.

Remedy: DEALERS WILL REPLACE THE REAR LAMP MODULES. THE RECALL BEGAN ON SEPTEMBER 12, 2006, TO APPROXIMATELY 8,200 OWNERS. PHASE II MAILING IS SCHEDULE ON OR ABOUT NOVEMBER 3, 2006, AND PHASE III MAILING IS SCHEDULE FOR JANUARY 2007 FOR THE REMAINING OWNERS. OWNERS OF VEHICLES WITH THE UPDATED TRIM (POST-FACE LIFT) WILL GET AN INTERIM NOTICE DURING NOVEMBER 2006, ASKING THEM TO SCHEDULE AN APPOINTMENT FOR REAR TAIL LAMP REPLACEMENT LATER IN 2007. HOWEVER, IF THEY EXPERIENCE AN ACTUAL REAR LAMP FAILURE BEFORE THEY RECEIVE THAT NOTICE, THEY SHOULD COME TO THEIR DEALER IMMEDIATELY FOR A FREE REPAIR. OWNERS MAY CONTACT MERCEDES-BENZ AT 1-800-367-6372.

02V152000 · Exterior Lighting:headlights

Jun 13, 2002

CERTAIN PASSENGER VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." THE OWNER'S MANUAL DOES NOT CONTAIN THE PROPER HEADLAMP AIMING INSTRUCTIONS.

Consequence & remedy

Consequence: THIS DOES NOT MEET THE REQUIREMENTS OF THE STANDARD.

Remedy: OWNERS WILL BE PROVIDED WITH HEADLAMP AIMING INSTRUCTIONS, AND DIRECTIONS FOR AFFIXING THESE INSERTS TO THE OPERATOR'S MANUAL. OWNER NOTIFICATION BEGAN JULY 15, 2002. OWNERS WHO DO NOT RECEIVE THE FREE INSTRUCTIONS WITHIN A REASONABLE TIME SHOULD CONTACT MERCEDES-BENZ AT 1-201-573-0117.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

3

DP05007 · Transmission Malfunction

Opened Nov 7, 2005 · Closed Mar 27, 2006

Status: closed (inferred from source dates) · Power Train:automatic Transmission; Power Train:automatic Transmission:control Module (tcm/pcm/tecm)

THE PETITIONER ALLEGES THAT COFFEE FROM A CUP, PLACED IN THE CUP HOLDER, SPILLED ONTO THE GEAR SHIFTER AND SHUT DOWN THE VEHICLE?S ENTIRE ELECTRICAL SYSTEM. THE CONCERN RAISED BY THE PETITIONER WAS INVESTIGATED (SQ01-010) AND WAS CLOSED AFTER ODI CONCLUDED THAT THE FACTS DID NOT DEMONSTRATE A SAFETY-RELATED DEFECT.ODI HAS SUBSEQUENTLY RECEIVED NINE MORE COMPLAINTS ALLEGING FLUID CONTAMINATION OF THE TRANSMISSION SHIFTER SINCE THE INVESTIGATION WAS CLOSED, NONE OF WHICH REPORT CRASHES OR INJURIES.THESE NINE COMPLAINANTS MAINLY EXPRESSED DISSATISFACTION WITH THE DESIGN OF THE CUP HOLDER AND THE COST OF REPLACING THE CONTAMINATED ELECTRONIC SELECTOR MODULE.SIMILARLY, IN PETITIONER?S CASE SHE WAS ABLE TO OPERATE THE VEHICLE TO A PLACE WHERE IT COULD BE SAFETY STOPPED AFTER THE LIQUID SPILLAGE.THE PETITIONER HAS NOT PROVIDED ANY EVIDENCE OF A SAFETY-RELATED DEFECT.IN VIEW OF THE FOREGOING AND THE NEED TO ALLOCATE AND PRIORITIZE NHTSA'S LIMITED RESOURCES TO BEST ACCOMPLISH THE AGENCY'S SAFETY MISSION, THE PETITION IS DENIED.

Additional source detail variants (2)

Power Train:automatic Transmission:control Module (tcm/pcm/tecm)

THE PETITIONER ALLEGES THAT COFFEE FROM A CUP, PLACED IN THE CUP HOLDER, SPILLED ONTO THE GEAR SHIFTER AND SHUT DOWN THE VEHICLE?S ENTIRE ELECTRICAL SYSTEM. THE CONCERN RAISED BY THE PETITIONER WAS INVESTIGATED (SQ01-010) AND WAS CLOSED AFTER ODI CONCLUDED THAT THE FACTS DID NOT DEMONSTRATE A SAFETY-RELATED DEFECT.ODI HAS SUBSEQUENTLY RECEIVED NINE MORE COMPLAINTS ALLEGING FLUID CONTAMINATION OF THE TRANSMISSION SHIFTER SINCE THE INVESTIGATION WAS CLOSED, NONE OF WHICH REPORT CRASHES OR INJURIES.THESE NINE COMPLAINANTS MAINLY EXPRESSED DISSATISFACTION WITH THE DESIGN OF THE CUP HOLDER AND THE COST OF REPLACING THE CONTAMINATED ELECTRONIC SELECTOR MODULE.SIMILARLY, IN PETITIONER?S CASE SHE WAS ABLE TO OPERATE THE VEHICLE TO A PLACE WHERE IT COULD BE SAFETY STOPPED AFTER THE LIQUID SPILLAGE.THE PETITIONER HAS NOT PROVIDED ANY EVIDENCE OF A SAFETY-RELATED DEFECT.IN VIEW OF THE FOREGOING AND THE NEED TO ALLOCATE AND PRIORITIZE NHTSA'S LIMITED RESOURCES TO BEST ACCOMPLISH THE AGENCY'S SAFETY MISSION, THE PETITION IS DENIED.

Power Train:automatic Transmission

THE PETITIONER ALLEGES THAT COFFEE FROM A CUP, PLACED IN THE CUP HOLDER, SPILLED ONTO THE GEAR SHIFTER AND SHUT DOWN THE VEHICLE?S ENTIRE ELECTRICAL SYSTEM. THE CONCERN RAISED BY THE PETITIONER WAS INVESTIGATED (SQ01-010) AND WAS CLOSED AFTER ODI CONCLUDED THAT THE FACTS DID NOT DEMONSTRATE A SAFETY-RELATED DEFECT.ODI HAS SUBSEQUENTLY RECEIVED NINE MORE COMPLAINTS ALLEGING FLUID CONTAMINATION OF THE TRANSMISSION SHIFTER SINCE THE INVESTIGATION WAS CLOSED, NONE OF WHICH REPORT CRASHES OR INJURIES.THESE NINE COMPLAINANTS MAINLY EXPRESSED DISSATISFACTION WITH THE DESIGN OF THE CUP HOLDER AND THE COST OF REPLACING THE CONTAMINATED ELECTRONIC SELECTOR MODULE.SIMILARLY, IN PETITIONER?S CASE SHE WAS ABLE TO OPERATE THE VEHICLE TO A PLACE WHERE IT COULD BE SAFETY STOPPED AFTER THE LIQUID SPILLAGE.THE PETITIONER HAS NOT PROVIDED ANY EVIDENCE OF A SAFETY-RELATED DEFECT.IN VIEW OF THE FOREGOING AND THE NEED TO ALLOCATE AND PRIORITIZE NHTSA'S LIMITED RESOURCES TO BEST ACCOMPLISH THE AGENCY'S SAFETY MISSION, THE PETITION IS DENIED.

PE05051 · Brake Lamp Failure

Opened Sep 22, 2005 · Closed Dec 2, 2005

Status: closed (inferred from source dates) · Exterior Lighting:brake Lights

IN ITS LETTER DATED OCTOBER 28, 2005, MERCEDES-BENZ USA STATED THAT IT WOULD CONDUCT A SAFETY RECALL TO REMEDY DEFECTIVE BRAKE LAMP ASSEMBLIES IN MODEL YEAR 1998 THROUGH 2004 MERCEDES BENZ SLK VEHICLES.THE BASE OF THE BRAKE LAMP SOCKET CAN BE SUBJECT TO THERMAL DEFORMATION OVER TIME.THIS DEFORMATION CAN CAUSE MOVEMENT IN THE SOCKET-TO-BULB CONNECTION, WHICH MAY LEAD TO A LOOSENING OF THE ELECTRICAL CONTACTS IN THE SOCKET, AND FAILURE OF THE BULB TO ILLUMINATE.ALL REAR LAMP MODULES (WHICH CONTAIN BRAKE, TURN SIGNAL, TAIL AND BACKUP LAMPS) WILL BE REPLACED WITH REDESIGNED REAR LAMP MODULES WITH A MORE HEAT RESISTANT MATERIAL AND ENHANCED SOCKET HOLDER DESIGN TO WITHSTAND THE HEAT INSIDE THE REAR LAMP MODULE.SEE NHTSA RECALL NO. 05V505 FOR MORE INFORMATION.

SQ01010 · Sudden Engine Shut Down

Opened Sep 25, 2001 · Closed Feb 4, 2002

Status: closed (inferred from source dates) · Engine And Engine Cooling

No summary supplied.