The Used Car Index

2003 Isuzu Ascender problems

NHTSA lists 35 complaints for the 2003 Isuzu Ascender, 2 of them mention a crash and 0 mention a fire. 2 complaints mention an injury, with 2 injuries and 0 deaths reported.

Data build 2026-10-09.

NHTSA lists this vehicle as ISUZU ASCENDER.

At a glance

Complaints
35
With crash
2
With fire
0
With injury (complaints)
2
Injuries
2
Deaths
0
Recalls
5
Do not drive recalls
0
Park outside recalls
0
Recall potential units (maximum)
286,478
Investigations
3
Open investigations
0
Manufacturer communications
173

Complaints per 100k sold unavailable. No sales source is available for this record.

Where the complaints are

Top systems
SystemComplaintsShare of this vehicle's complaints
ELECTRICAL SYSTEM925.7%
EXTERIOR LIGHTING720.0%
FUEL SYSTEM, GASOLINE514.3%
POWER TRAIN411.4%
STRUCTURE38.6%
ENGINE AND ENGINE COOLING25.7%
FUEL SYSTEM, OTHER25.7%
SERVICE BRAKES, HYDRAULIC25.7%
STEERING25.7%
AIR BAGS12.9%
Top subsystems
SystemSubsystemComplaints
EXTERIOR LIGHTINGHEADLIGHTS5
ELECTRICAL SYSTEMIGNITION3
FUEL SYSTEM, GASOLINESTORAGE3
FUEL SYSTEM, OTHERSTORAGE2
POWER TRAINDRIVELINE2
SERVICE BRAKES, HYDRAULICANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP2
STRUCTUREBODY2
ELECTRICAL SYSTEM12V/24V/48V BATTERY1
ELECTRICAL SYSTEMALTERNATOR/GENERATOR/REGULATOR1
ENGINE AND ENGINE COOLINGENGINE1

One complaint can name several systems, so shares can add to more than 100 percent.

Model-generated complaint tags: This model year has not been tagged.

Recalls

See new recalls and investigations this week.

5 recalls.

05V494000

Date: 2005-10-27. Systems: LATCHES/LOCKS/LINKAGES.

Defect: CERTAIN SPORT UTILITY VEHICLES HAVE A REAR SIDE CLOSURE LATCH THAT MAY NOT LATCH OR UNLATCH DUE TO CORROSION CAUSED BY ROAD SPLASH, SUCH AS WATER AND ROAD SALT. THESE VEHICLES WERE ORIGINALLY SOLD IN OR CURRENTLY REGISTERED IN THE FOLLOWING STATES: CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, O (excerpt)

Consequence: IF THE DOOR IS NOT LATCHED PROPERLY AND IT GOES UNNOTICED, IT MAY OPEN WHILE THE VEHICLE IS IN MOTION. IF AN UNBELTED OCCUPANT FELL OUT OF THE VEHICLE, PERSONAL INJURIES COULD OCCUR. (excerpt)

Remedy: DEALERS WILL INSTALL A SEAL ALONG THE LOWER PART OF THE ROCKER PANEL TO PREVENT INTRUSION OF CORROSIVE MATERIAL, AND INSPECT THE REAR SIDE CLOSURE LATCHES. FUNCTIONAL LATCHES WILL BE CLEANED AND LUBRICATED. NON-FUNCTIONING LATCHES WILL BE REPLACED. THE RECALL BEGAN ON FEBRUARY 24, 2006. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463, OR ISUZU AT 1-800-255-6727. (excerpt)

Do not drive: No. Park outside: No.

05V198000

Date: 2005-05-05. Systems: EXTERIOR LIGHTING.

Defect: ON CERTAIN TRUCKS AND SPORT UTILITY VEHICLES, THE DRIVER WISHING TO SIGNAL A TURN BY MOVING THE DIRECTIONAL SIGNAL LEVER, (UP OR DOWN) MAY CAUSE THE FRONT MARKER/TURN LIGHTS AND REAR TURN LIGHTS TO FLASH IN A MANNER SIMILAR TO HAZARD WARNING, RATHER THAN FLASHING ON THE DESIRED SIDE ONLY. (excerpt)

Consequence: THE DRIVER MAY NOT BE ABLE TO CLEARLY SIGNAL THEIR INTENTIONS TO TURN, CHANGE TRAVEL LANES, OR POTENTIALLY WARN OTHERS OF AN IMPAIRED VEHICLE OPERATING CONDITION INCREASING THE RISK OF A CRASH. (excerpt)

Remedy: DEALERS WILL REPLACE THE SUSPECT FLASHER MODULES WITH A NEW FLASHER MODULE DESIGNED WITH SEALED RELAYS AND MORE DURABLE CONTACT MATERIAL INSIDE OF THE RELAYS FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 4, 2005. ISUZU BEGAN MAILING OWNER LETTERS ON AUGUST 4, 2005. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463, ISUZU AT 1-800-255-6727, BUICK AT 1-866-608-8080, AND OLDSMOBI (excerpt)

Do not drive: No. Park outside: No.

04V061000

Date: 2004-02-04. Systems: VISIBILITY.

Defect: CERTAIN SPORT UTILITY VEHICLES HAVE WINDSHIELD WIPER SYSTEMS THAT WILL NOT TURN ON, CEASE OPERATION WHILE IN USE, FAIL TO TURN OFF/ON BY THEMSELVES (MOISTURE SENSITIVE WIPER SYSTEM), OR HAVE CONTINUOUS WINDSHIELD WASHER PUMP OPERATION BECAUSE THE PRESENCE OF WATER WITHIN THE WIPER MODULES CAN EITHER CAUSE A SHORT CIRCUIT OR CAN LEAD TO THE CORROSION OF COMPONENTS WITHIN THE MODULE.

Consequence: DEPENDING ON THE OCCURRENCE AND WEATHER SITUATION, DRIVER VISIBILITY COULD BE REDUCED, WHICH COULD RESULT IN A CRASH.

Remedy: DEALERS WILL REPAIR THE WINDSHIELD WIPER SYSTEM ASSEMBLY. THE RECALL BEGAN ON JULY 15, 2004. OWNERS SHOULD CONTACT ISUZU AT 1-800-255-6727.

Do not drive: No. Park outside: No.

03V269000

Date: 2003-07-21. Systems: EQUIPMENT.

Defect: CERTAIN SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 225, "CHILD RESTRAINT ANCHORAGE SYSTEM." THE OWNER'S MANUAL DOES NOT EXPLAIN THE MEANING OF THE LOCATION SYMBOLS FOR THE LOWER UNIVERSAL ANCHORAGE SYSTEM.

Consequence: THIS DOES NOT COMPLY WITH THE STANDARD.

Remedy: OWNERS WILL BE PROVIDED WITH A SUPPLEMENT FOR THEIR OWNER'S MANUAL. IT DESCRIBES AND SHOWS THE LOCATION SYMBOLS FOR THE CHILD RESTRAINT ANCHORS THAT ARE LOCATED IN THE VEHICLE. OWNER NOTIFICATION BEGAN AUGUST 15, 2003. OWNERS SHOULD CONTACT ISUZU AT 1-800-255-6727.

Do not drive: No. Park outside: No.

03V213000

Date: 2003-06-05. Systems: POWER TRAIN.

Defect: CERTAIN SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 114, "THEFT PROTECTION." THESE VEHICLES ARE EQUIPPED WITH A MECHANICAL OVERRIDE THAT COULD ALLOW THE IGNITION KEY TO BE REMOVED WITH THE SHIFT LEVER IN A POSITION OTHER THAN PARK. IN ADDITION, THESE VEHICLES HAVE AN OVERRIDE THAT CAN ALLOW THE TRANSMISSION TO BE SHIFTED OUT OF PARK WI (excerpt)

Consequence: THESE OVERRIDES ARE NOT PERMITTED UNLESS THE VEHICLE HAS A LOCKING STEERING COLUMN. (excerpt)

Remedy: DEALERS WILL ELIMINATE THESE CONDITIONS BY DISABLING THE OVERRIDES. OWNER NOTIFICATION BEGAN JUNE 13, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT ISUZU AT 1-800-255-6727. (excerpt)

Do not drive: No. Park outside: No.

Investigations

3 investigations; 0 open.

RQ17002

Opened: 2017-04-24. Closed: 2021-03-29.

Loss of Headlights

The subject vehicles are model year (MY) 2002-2009 Chevrolet Trailblazer, GMC Envoy, 2004-2007 Buick Rainier, 2003-2008 Isuzu Ascender, 2005-2009 Saab 9-7X, 2002-2004 Oldsmobile Bravada, 2003-2006 Chevrolet SSR, 2005-2009 Buick Lacrosse, and 2006-2008 Pontiac Grand Prix. This scope includes the Trailblazer/Envoy variants: 2002-2006 Envoy XL/Trailblazer EXT and 2004-2005 Envoy XUV. The original sco

Systems: EXTERIOR LIGHTING.

Linked campaign numbers: None listed.

EA07009

Opened: 2007-07-10. Closed: 2008-08-28.

FUEL PUMP MODULE LEAKS GASOLINE

DURING THE COURSE OF THIS EA INVESTIGATION, ODI OBSERVED THAT THE MAJORITY OF THE COMPLAINTS (88%) AND WARRANTY CLAIMS (94%) WERE REPORTED FOR VEHICLES THAT ARE REGISTERED FOR USE IN THE SALT BELT REGION OF THE US.THIS AREA INCLUDES 20 STATES IN THE NORTHEAST, MID ATLANTIC AND THE MIDWEST REGIONS AND THE DISTRICT OF COLUMBIA.CONSUMERS IN THE SALT BELT REGION REPORTED TO ODI THAT THEY COULD SMELL F

Systems: FUEL SYSTEM, GASOLINE.

Linked campaign numbers: None listed.

EA04002

Opened: 2004-01-06. Closed: 2004-02-10.

WINDSHIELD WIPER FAILURE

ON SEPTEMBER 17, 2003, THE OFFICE OF DEFECTS INVESTIGATION (ODI) OPENED A PRELIMINARY EVALUATION (PE03-042) TO INVESTIGATE ALLEGED WINDSHIELD WIPER FAILURE IN CERTAIN MODEL YEAR (MY) 2002 AND 2003 CHEVROLET TRAILBLAZER AND TRAILBLAZER EXT, GMC ENVOY AND ENVOY XL, AND OLDSMOBILE BRAVADA VEHICLES.THE INVESTIGATION WAS UPGRADED TO AN ENGINEERING ANALYSIS ON JANUARY 6, 2004, AND THE SCOPE WAS EXPANDED

Systems: VISIBILITY.

Linked campaign numbers: 04V046000, 04V061000.

Manufacturer communications

173 manufacturer communications.

Communications by system
SystemCount
EQUIPMENT40
POWER TRAIN30
ENGINE AND ENGINE COOLING29
ELECTRICAL SYSTEM25
STRUCTURE12
FUEL SYSTEM, OTHER6
STEERING5
FUEL SYSTEM, GASOLINE4

10237146

Date: 2023-05-08. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This bulletin outlines the procedures for using the Alpine Exchange Program (the "Exchange Program"). The Exchange Program must be used when any Alpine radio or other component covered by this bulletin is repaired under warranty and may also be used for radio and component repairs not covered under

10218932

Date: 2022-08-30. Type: Service Bulletin/Repair Instructions. Systems: EQUIPMENT.

Isuzu Commercial Truck of America, Inc. (ICTA) is providing the following procedural recommendations to improve dealer efficiency when submitting Parts Warranty claims. We strongly recommend dealers follow these procedures in order to avoid delays in Parts Warranty claim payments and/or claim charg

10218927

Date: 2022-08-02. Type: Service Bulletin/Repair Instructions. Systems: EQUIPMENT.

Isuzu Commercial Truck of America, Inc. (ICTA) is providing the following procedural recommendations to improve dealer efficiency when submitting Parts Warranty claims. We strongly recommend dealers follow these procedures in order to avoid delays in Parts Warranty claim payments and/or claim charg

10217001

Date: 2022-07-20. Type: Service Bulletin/Repair Instructions. Systems: EQUIPMENT.

The following is a list of the Isuzu-recommended Threebond product part numbers identified in the various Isuzu Workshop Manuals and bulletins. If a Threebond product is unavailable, we recommend that you utilize the chart below to find equivalent of similar products (when available) from Loctite a

10217004

Date: 2022-07-20. Type: Service Bulletin/Repair Instructions. Systems: ENGINE AND ENGINE COOLING, EQUIPMENT, EQUIPMENT ADAPTIVE/MOBILITY.

The Isuzu Commercial Truck of America (ICTA) Service Technical Assistance Center (TAC) provides diagnostic support to Isuzu dealer technicians repairing Isuzu vehicles in and out of vehicle warranty. A TAC case number will be issued solely for information tracking purposes and future contact refere

10212625

Date: 2022-01-11. Type: Service Bulletin/Repair Instructions. Systems: ENGINE AND ENGINE COOLING.

This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.

10176607

Date: 2020-05-08. Type: Service Bulletin/Repair Instructions. Systems: ENGINE, EQUIPMENT ADAPTIVE/MOBILITY, FUEL SYSTEM, GASOLINE.

This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.

10154306

Date: 2019-02-19. Type: Service Bulletin/Repair Instructions. Systems: ENGINE AND ENGINE COOLING.

This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related components. That any of the listed DTC's may set with or without poor

10154299

Date: 2019-02-18. Type: Service Bulletin/Repair Instructions. Systems: ENGINE AND ENGINE COOLING.

This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D

10154566

Date: 2018-12-06. Type: Service Bulletin/Repair Instructions. Systems: ENGINE AND ENGINE COOLING.

This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related components. That any of the listed DTC's may set with or without poor

Notes on this record

  • Complaints from the API and bulk file are merged and deduplicated by ODI number; the API alone misses records.
  • System and subsystem counts are numbers of distinct complaints, recalls or communications that name them. One record can name several systems, so shares across systems can add to more than 100 percent; a single share never exceeds 100 percent.
  • Recalls are counted once per campaign, investigations once per action and manufacturer communications once per NHTSA id, even when NHTSA lists several model names for the same record.
  • A sales denominator is a calendar-year proxy, not the population of vehicles still in use. Rates are copied from verified pipeline output.

Other names NHTSA uses

None listed.

Matched NHTSA models

Matched labels and complaints
NHTSA model labelComplaints
ASCENDER35

Same model, other years

All model years | All Isuzu models

Other Isuzu models, 2003

Sources

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