Model year

2003 Isuzu Ascender

NHTSA lists 5 recalls and 35 complaints for the 2003 Isuzu Ascender (recall file dated Oct 23, 2026; complaint file dated Oct 23, 2026). The components listed on the most complaints are ELECTRICAL SYSTEM (6), EXTERIOR LIGHTING:HEADLIGHTS (5), ELECTRICAL SYSTEM:IGNITION:SWITCH (2). NHTSA lists 3 investigations. NHTSA star ratings from before model year 2011 use an older method and are not shown here. EPA rates it 14–16 mpg combined depending on configuration (fuel economy file dated Sep 29, 2026). EPA's annual fuel-cost figures for these configurations are $4,200–$4,800, based on 15,000 miles and 55% city driving.

ABOUT THIS DATA

Recalls

05V494000 · Oct 27, 2005

LATCHES/LOCKS/LINKAGES:DOORS:LATCH

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,…

05V198000 · May 5, 2005

EXTERIOR LIGHTING:TURN SIGNAL

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…

04V061000 · Feb 4, 2004

VISIBILITY:WINDSHIELD WIPER/WASHER

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…

03V269000 · Jul 21, 2003

EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

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.

03V213000 · Jun 5, 2003

POWER TRAIN:AUTOMATIC TRANSMISSION

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…

Complaints

35 distinct complaints. Crash flag on 2, fire flag on 0, injury field 2, deaths field 0. A complaint can be counted under more than one component. The injury and death figures are the file's numbers (the highest value on each complaint, then added), not a separate verified count of people.

  1. ELECTRICAL SYSTEM6
  2. EXTERIOR LIGHTING:HEADLIGHTS5
  3. ELECTRICAL SYSTEM:IGNITION:SWITCH2
  4. FUEL SYSTEM, GASOLINE2
  5. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP2
  6. AIR BAGS1
  7. ELECTRICAL SYSTEM:12V/24V/48V BATTERY1
  8. ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR1
  9. ELECTRICAL SYSTEM:IGNITION1
  10. ENGINE AND ENGINE COOLING1

Investigations

Investigations in the NHTSA file (3). "No close date" means the file has no close date. It is not a statement that the investigation is still active.
ActionSubjectOpenedClosed
EA04002WINDSHIELD WIPER FAILURE · VISIBILITY:WINDSHIELD WIPER/WASHER; VISIBILITY:WINDSHIELD WIPER/WASHER:MOTORJan 6, 2004Feb 10, 2004
EA07009FUEL PUMP MODULE LEAKS GASOLINE · FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMPJul 10, 2007Aug 28, 2008
RQ17002Loss of Headlights · EXTERIOR LIGHTING:HEADLIGHTSApr 24, 2017Mar 29, 2021

Safety ratings

NHTSA star ratings from before model year 2011 use an older method and are not shown here.

Fuel economy

EPA configurations. Electric rows show MPGe in the combined column and kWh/100 mi separately. Annual fuel cost is EPA's published fuelCost08 figure.
ConfigurationFuelCityHwyCombkWh/100 miRangeAnnual fuel cost
Ascender 2WD · 4.2L · Automatic 4-spd · Rear-Wheel DriveRegular Gasoline141916——$4,200
Ascender 2WD · 5.3L · Automatic 4-spd · Rear-Wheel DriveRegular Gasoline141815——$4,450
Ascender 4WD · 4.2L · Automatic 4-spd · 4-Wheel or All-Wheel DriveRegular Gasoline131915——$4,450
Ascender 4WD · 5.3L · Automatic 4-spd · 4-Wheel or All-Wheel DriveRegular Gasoline131614——$4,800

Open this model year in the fuel-cost calculator. The calculator starts with no fuel price filled in.

Check a vehicle

This page is not a VIN lookup. NHTSA's recall tool checks a specific vehicle: nhtsa.gov/recalls. NHTSA's page for this model year is 2003 Isuzu Ascender at NHTSA. Complaint narratives stay on NHTSA's site and are not copied here.

All Isuzu Ascender model years