Technical Service Bulletins (TSBs) for the 2021 Frontier are official communications between Nissan & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

STEERING

• TSB #NTB08-097L

  Date Announced:

  SEP 21, 2023

  NHTSA ID:

  #10243708

  DIAGNOSIS OF VEHICLE PULL (DRIFT) AND/OR STEERING WHEEL OFF-CENTER This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB08-097K

  Date Announced:

  FEB 22, 2023

  NHTSA ID:

  #10232652

  DIAGNOSIS OF VEHICLE PULL (DRIFT) AND/OR STEERING WHEEL OFF-CENTER This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

SUSPENSION

• TSB #NTB99-001F

  Date Announced:

  DEC 07, 2021

  NHTSA ID:

  #10206391

  STRUT AND SHOCK ABSORBER REPLACEMENT GUIDELINES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB99-001e

  Date Announced:

  FEB 12, 2021

  NHTSA ID:

  #10188377

  STRUT AND SHOCK ABSORBER REPLACEMENT GUIDELINES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

SERVICE BRAKES, HYDRAULIC

• TSB #NTB10-145B

  Date Announced:

  MAR 08, 2023

  NHTSA ID:

  #10233896

  ABS/VDC CAN DIAGNOSIS INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

ENGINE (PWS)

• TSB #NTB21-073

  Date Announced:

  AUG 06, 2021

  NHTSA ID:

  #10201220

  HESITATION AND/OR SHIFT SHOCK IF YOU CONFIRM The customer reports hesitation and/or shift shock during acceleration, OR Shift shock during deceleration, AND There are no TCM related DTCs stored. ACTION 1. Read More »

ENGINE AND ENGINE COOLING

• TSB #NTB13-097J

  Date Announced:

  FEB 07, 2022

  NHTSA ID:

  #10208948

  EVAP LEAK DTC P0442, P0455, P0456 INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB17-082E

  Date Announced:

  FEB 07, 2022

  NHTSA ID:

  #10208953

  DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB21-080

  Date Announced:

  SEP 01, 2021

  NHTSA ID:

  #10202255

  MIL ON WITH DTC P0223, P0507 AND/OR P2135 STORED IN THE ECM IF YOU CONFIRM The MIL is ON and one or more of the following DTCs is stored in the ECM: i?? P0223 - TP SEN 1/CIRC-B1 i?? P0507 - ISC SYSTEM i?? P2135 - TP SENSOR-B1 ... Read More »

• TSB #NTB21-027

  Date Announced:

  APR 01, 2021

  NHTSA ID:

  #10191942

  MIL ON WITH DTC P062F AND/OR P0603 STORED IF YOU CONFIRM The MIL is ON and DTC P062F (EEPROM) and/or P0603 (ECM BACK UP/CIRCUIT) is stored, And The customer stated the vehicle was recently started after sitting for an extended ... Read More »

ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

• TSB #NTB13-027C

  Date Announced:

  FEB 22, 2022

  NHTSA ID:

  #10208946

  CAN COMMUNICATION a?? NETWORK DIAGNOSTIC FLOW CHART This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

• TSB #NTB22-026

  Date Announced:

  APR 05, 2022

  NHTSA ID:

  #10213684

  SERVICE INFORMATION FOR FUEL GAUGE INACCURATE WITH DTCS STORED IN ECM SERVICE INFORMATION If a fuel level sensor has been diagnosed as sending an incorrect level signal, and one or more of the following DTCs are stored in the ECM, do ... Read More »

FUEL SYSTEM, GASOLINE

• TSB #NTB22-026

  Date Announced:

  APR 05, 2022

  NHTSA ID:

  #10213684

  SERVICE INFORMATION FOR FUEL GAUGE INACCURATE WITH DTCS STORED IN ECM SERVICE INFORMATION If a fuel level sensor has been diagnosed as sending an incorrect level signal, and one or more of the following DTCs are stored in the ECM, do ... Read More »

FUEL SYSTEM, DIESEL

• TSB #NTB22-026

  Date Announced:

  APR 05, 2022

  NHTSA ID:

  #10213684

  SERVICE INFORMATION FOR FUEL GAUGE INACCURATE WITH DTCS STORED IN ECM SERVICE INFORMATION If a fuel level sensor has been diagnosed as sending an incorrect level signal, and one or more of the following DTCs are stored in the ECM, do ... Read More »

FUEL SYSTEM, OTHER

• TSB #NTB13-097J

  Date Announced:

  FEB 07, 2022

  NHTSA ID:

  #10208948

  EVAP LEAK DTC P0442, P0455, P0456 INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB17-082E

  Date Announced:

  FEB 07, 2022

  NHTSA ID:

  #10208953

  DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

POWER TRAIN

• TSB #NTB12-055J

  Date Announced:

  MAR 29, 2023

  NHTSA ID:

  #10233904

  CLICKING NOISE FROM FRONT OR REAR AXLE DURING TAKE-OFF/ACCELERATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB22-101

  Date Announced:

  NOV 23, 2022

  NHTSA ID:

  #10227268

  DRIVE SHAFT BOOT SERVICE INFORMATION SERVICE INFORMATION If a Drive Shaft (Axle Shaft) Boot on an APPLIED VEHICLE is found to be leaking grease, AND There is no abnormal noise or obvious CV Joint risk due to water intrusion and/or ... Read More »

• TSB #NTB22-092

  Date Announced:

  OCT 20, 2022

  NHTSA ID:

  #10226062

  MIL ON WITH GEAR RATIO DTCS STORED IN THE TCM SERVICE INFORMATION If one or more of the following DTCs is stored in the TCM as current or past, please check Service COMM or Dealer Business Systems (DBS) National Service History to ... Read More »

• TSB #NTB21-086A

  Date Announced:

  OCT 07, 2022

  NHTSA ID:

  #10222868

  A/T WARNING LIGHT IS ON WITHOUT PAST OR CURRENT DTC STORED This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB21-073A

  Date Announced:

  OCT 05, 2022

  NHTSA ID:

  #10222867

  HESITATION AND/OR SHIFT SHOCK This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB22-087

  Date Announced:

  SEP 28, 2022

  NHTSA ID:

  #10222725

  NOISE AND/OR VIBRATION FROM FRONT OR REAR PROPELLER SHAFT SERVICE INFORMATION If you confirm abnormal noise and/or vibration is coming from the front or rear propeller shaft of an APPLIED VEHICLE, inspect the propeller shaft ... Read More »

• TSB #NTB12-055I

  Date Announced:

  SEP 27, 2022

  NHTSA ID:

  #10222714

  CLICKING NOISE FROM FRONT OR REAR AXLE DURING TAKE-OFF/ACCELERATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #REVISION 2 PC916

  Date Announced:

  SEP 02, 2022

  NHTSA ID:

  #10220253

  Automatic Transmission REVISED September 2, 2022 Please discard earlier versions of this bulletin. Read More »

• TSB #REVISION 1 2020-

  Date Announced:

  AUG 29, 2022

  NHTSA ID:

  #10218979

  Automatic Transmission REVISED August 29, 2022 Please discard earlier versions of this bulletin. The announcement from August 25, 2022 has been revised to include the following: a?? This Quality Assurance Hold has been amended to ... Read More »

• TSB #2020-22 Frontier

  Date Announced:

  AUG 25, 2022

  NHTSA ID:

  #10218938

  Transmission *****Dealer Announcement***** Nissan is committed to a high level of customer service and satisfaction. Read More »

• TSB #NTB20-068A

  Date Announced:

  MAY 03, 2022

  NHTSA ID:

  #10218749

  TRANSFER CASE SEAL SERVICE PARTS This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB21-086

  Date Announced:

  SEP 14, 2021

  NHTSA ID:

  #10202269

  A/T WARNING LIGHT IS ON WITHOUT PAST OR CURRENT DTC STORED IF YOU CONFIRM The Automatic Transmission check warning light is ON, AND There are no TCM related DTCs stored that are PAST or CURRENT. ACTION 1. Read More »

• TSB #NTB21-073

  Date Announced:

  AUG 06, 2021

  NHTSA ID:

  #10201220

  HESITATION AND/OR SHIFT SHOCK IF YOU CONFIRM The customer reports hesitation and/or shift shock during acceleration, OR Shift shock during deceleration, AND There are no TCM related DTCs stored. ACTION 1. Read More »

• TSB #NTB12-055H

  Date Announced:

  JUN 09, 2021

  NHTSA ID:

  #10199148

  CLICKING NOISE FROM FRONT OR REAR AXLE DURING TAKE-OFF/ACCELERATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

ELECTRICAL SYSTEM

• TSB #NTB23-018E

  Date Announced:

  AUG 16, 2023

  NHTSA ID:

  #10242148

  SOFTWARE UPDATE FOR INFOTAINMENT ISSUES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB23-018D

  Date Announced:

  AUG 01, 2023

  NHTSA ID:

  #10242141

  SOFTWARE UPDATE FOR INFOTAINMENT ISSUES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB23-049

  Date Announced:

  JUN 16, 2023

  NHTSA ID:

  #10239060

  12 VOLT BATTERY TESTING FOR IN-SERVICE VEHICLES SERVICE INFORMATION The following Service Information lists NNA procedural recommendations for establishing good connections while performing 12V battery testing. Read More »

• TSB #NTB23-053

  Date Announced:

  JUN 16, 2023

  NHTSA ID:

  #10239062

  SILICONE-BASED LUBRICANT OR GREASE CAN DAMAGE ELECTRICAL COMPONENTS SERVICE INFORMATION Do not apply Silicone-based lubricants or grease to, or around, any interior electrical components. Read More »

• TSB #NTB13-107F

  Date Announced:

  APR 27, 2023

  NHTSA ID:

  #10235707

  VEHICLE KEY NOT DETECTED / AUTHENTICATED, ENGINE WILL NOT START This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB16-003C

  Date Announced:

  APR 17, 2023

  NHTSA ID:

  #10235710

  INTELLIGENT KEY REPLACEMENT OR SWAPPING BETWEEN VEHICLES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Discard all previous versions of this bulletin. Read More »

• TSB #NTB18-071C

  Date Announced:

  APR 17, 2023

  NHTSA ID:

  #10235721

  SECURITY ALARM SOUNDS AFTER USING MECHANICAL KEY TO UNLOCK DRIVER DOOR This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB23-018C

  Date Announced:

  APR 12, 2023

  NHTSA ID:

  #10235775

  SOFTWARE UPDATE FOR INFOTAINMENT ISSUES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB23-018B

  Date Announced:

  MAR 21, 2023

  NHTSA ID:

  #10234080

  SOFTWARE UPDATE FOR INFOTAINMENT ISSUES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB23-018A

  Date Announced:

  MAR 10, 2023

  NHTSA ID:

  #10234079

  SOFTWARE UPDATE FOR INFOTAINMENT ISSUES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB23-018

  Date Announced:

  MAR 08, 2023

  NHTSA ID:

  #10234078

  SOFTWARE UPDATE FOR INFOTAINMENT ISSUES SERVICE INFORMATION When diagnosing an infotainment issue or after replacement of the AV Control Unit, it is necessary to verify the current software version of the AV Control Unit to determine ... Read More »

• TSB #NTB23-014

  Date Announced:

  FEB 17, 2023

  NHTSA ID:

  #10232671

  WIRELESS CHARGER DOES NOT CHARGE IPHONE 12 OR NEWER IF YOU CONFIRM The customer states that their Wireless Charger does not charge an iPhone 12 or newer. Read More »

• TSB #NTB13-027C

  Date Announced:

  FEB 22, 2022

  NHTSA ID:

  #10208946

  CAN COMMUNICATION a?? NETWORK DIAGNOSTIC FLOW CHART This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB17-127B

  Date Announced:

  FEB 22, 2022

  NHTSA ID:

  #10208954

  NISSAN; INTELLIGENT KEY INITIALIZATION PROCEDURE STOPS OR WILL NOT CONTINUE This bulletin has been amended. See AMENDMENT HISTORY on the last page. Discard all previous versions of this bulletin. Read More »

• TSB #NTB18-071B

  Date Announced:

  FEB 22, 2022

  NHTSA ID:

  #10208955

  SECURITY ALARM SOUNDS AFTER USING MECHANICAL KEY TO UNLOCK DRIVER DOOR This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB17-045C

  Date Announced:

  DEC 07, 2021

  NHTSA ID:

  #10206373

  CLEANING FRONT OR REAR COMBINATION LAMP ASSEMBLIES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB21-080

  Date Announced:

  SEP 01, 2021

  NHTSA ID:

  #10202255

  MIL ON WITH DTC P0223, P0507 AND/OR P2135 STORED IN THE ECM IF YOU CONFIRM The MIL is ON and one or more of the following DTCs is stored in the ECM: i?? P0223 - TP SEN 1/CIRC-B1 i?? P0507 - ISC SYSTEM i?? P2135 - TP SENSOR-B1 ... Read More »

• TSB #NTB21-073

  Date Announced:

  AUG 06, 2021

  NHTSA ID:

  #10201220

  HESITATION AND/OR SHIFT SHOCK IF YOU CONFIRM The customer reports hesitation and/or shift shock during acceleration, OR Shift shock during deceleration, AND There are no TCM related DTCs stored. ACTION 1. Read More »

• TSB #NTB17-118B

  Date Announced:

  JUN 07, 2021

  NHTSA ID:

  #10199123

  NISSAN; INTELLIGENT KEY IDENTIFICATION AND REGISTRATION TIPS This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB15-077D

  Date Announced:

  JUN 07, 2021

  NHTSA ID:

  #10199150

  SIGNAL TECH-II INTELLIGENT KEY BATTERY TEST AND SIGNAL CHECK This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM

• TSB #NTB17-127B

  Date Announced:

  FEB 22, 2022

  NHTSA ID:

  #10208954

  NISSAN; INTELLIGENT KEY INITIALIZATION PROCEDURE STOPS OR WILL NOT CONTINUE This bulletin has been amended. See AMENDMENT HISTORY on the last page. Discard all previous versions of this bulletin. Read More »

ELECTRICAL SYSTEM:BODY CONTROL MODULE:SOFTWARE

• TSB #NTB18-071B

  Date Announced:

  FEB 22, 2022

  NHTSA ID:

  #10208955

  SECURITY ALARM SOUNDS AFTER USING MECHANICAL KEY TO UNLOCK DRIVER DOOR This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

ELECTRICAL SYSTEM:INSTRUMENT PANEL:FUEL GAUGE:FUEL LEVEL FLOAT/SENSOR/SENDING UNIT

• TSB #NTB22-026

  Date Announced:

  APR 05, 2022

  NHTSA ID:

  #10213684

  SERVICE INFORMATION FOR FUEL GAUGE INACCURATE WITH DTCS STORED IN ECM SERVICE INFORMATION If a fuel level sensor has been diagnosed as sending an incorrect level signal, and one or more of the following DTCs are stored in the ECM, do ... Read More »

EXTERIOR LIGHTING

• TSB #NTB03-074Q

  Date Announced:

  APR 05, 2023

  NHTSA ID:

  #10235698

  HEADLAMP, FOG LAMP, OR REAR COMBINATION LAMP FOGGING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

VISIBILITY

• TSB #NTB09-081J

  Date Announced:

  FEB 27, 2023

  NHTSA ID:

  #10232656

  WINDSHIELD CRACKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB13-028H

  Date Announced:

  FEB 27, 2023

  NHTSA ID:

  #10232658

  REMOVING FOREIGN MATERIAL FROM THE WINDOW GLASS This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB20-010C

  Date Announced:

  FEB 22, 2023

  NHTSA ID:

  #10232662

  WINDSHIELD WIPER BLADE PERFORMANCE/DIAGNOSIS SERVICE INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

STRUCTURE

• TSB #NTB09-081J

  Date Announced:

  FEB 27, 2023

  NHTSA ID:

  #10232656

  WINDSHIELD CRACKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB13-028H

  Date Announced:

  FEB 27, 2023

  NHTSA ID:

  #10232658

  REMOVING FOREIGN MATERIAL FROM THE WINDOW GLASS This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB20-010C

  Date Announced:

  FEB 22, 2023

  NHTSA ID:

  #10232662

  WINDSHIELD WIPER BLADE PERFORMANCE/DIAGNOSIS SERVICE INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

WHEELS

• TSB #NTB10-126C

  Date Announced:

  FEB 22, 2023

  NHTSA ID:

  #10232657

  WHEEL BEARING COLLISION DAMAGE This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

SEATS

• TSB #NTB16-103D

  Date Announced:

  NOV 18, 2021

  NHTSA ID:

  #10206301

  MANUAL SEAT TRACK ADJUSTMENT DOES NOT LOCK INTO POSITION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

EQUIPMENT

• TSB #NTB21-073

  Date Announced:

  AUG 06, 2021

  NHTSA ID:

  #10201220

  HESITATION AND/OR SHIFT SHOCK IF YOU CONFIRM The customer reports hesitation and/or shift shock during acceleration, OR Shift shock during deceleration, AND There are no TCM related DTCs stored. ACTION 1. Read More »

EQUIPMENT:ELECTRICAL:INFOTAINMENT

• TSB #NTB23-018E

  Date Announced:

  AUG 16, 2023

  NHTSA ID:

  #10242148

  SOFTWARE UPDATE FOR INFOTAINMENT ISSUES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB23-018C

  Date Announced:

  APR 12, 2023

  NHTSA ID:

  #10235775

  SOFTWARE UPDATE FOR INFOTAINMENT ISSUES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB23-018B

  Date Announced:

  MAR 21, 2023

  NHTSA ID:

  #10234080

  SOFTWARE UPDATE FOR INFOTAINMENT ISSUES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB23-018A

  Date Announced:

  MAR 10, 2023

  NHTSA ID:

  #10234079

  SOFTWARE UPDATE FOR INFOTAINMENT ISSUES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB23-018

  Date Announced:

  MAR 08, 2023

  NHTSA ID:

  #10234078

  SOFTWARE UPDATE FOR INFOTAINMENT ISSUES SERVICE INFORMATION When diagnosing an infotainment issue or after replacement of the AV Control Unit, it is necessary to verify the current software version of the AV Control Unit to determine ... Read More »

EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE

• TSB #NTB23-018E

  Date Announced:

  AUG 16, 2023

  NHTSA ID:

  #10242148

  SOFTWARE UPDATE FOR INFOTAINMENT ISSUES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

• TSB #NTB23-018D

  Date Announced:

  AUG 01, 2023

  NHTSA ID:

  #10242141

  SOFTWARE UPDATE FOR INFOTAINMENT ISSUES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. Read More »

UNKNOWN OR OTHER

• TSB #NTB22-015

  Date Announced:

  MAR 04, 2022

  NHTSA ID:

  #10212006

  REAR SLIDING CENTER GLASS SEAL LOOSE OR DETACHED IF YOU CONFIRM One or more of the rear sliding center glass seals is loose or detached (Figure 1). ACTION Do not replace the complete rear window assembly. Read More »