2001 INFINITI QX4 service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical coverage with wiring diagrams
- Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more
Trims covered
- Base Sport Utility 4-Door
Engines covered
- 3.5L 3498CC V6 GAS DOHC Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES. SOME OF THE BRACKETS USED TO ATTACH THE TWO GAS STRUTS TO THE REAR DOOR (HATCH) MAY HAVE BEEN IMPROPERLY MADE. AT HIGH AMBIENT TEMPERATURES, THE INCRE
IF BOTH STRUTS DETACH FROM THE BRACKETS, THE DOOR WILL RAPIDLY FALL DOWN, POSSIBLY STRIKING SOMEONE
DEALERS WILL REPLACE THE STRUT BRACKETS. OWNER NOTIFICATION BEGAN SEPTEMBER 24, 2001. OWNERS WH
NISSAN IS RECALLING CERTAIN MODEL YEAR 1996-2004 PATHFINDER AND MODEL YEAR 1997-2003 INFINITI QX4 VEHICLES ORIGINALLY SOLD, OR CURRENTLY REGISTERED IN, CONNECTICUT, DELAWARE, IOWA, ILLINOIS, INDIANA,
THE STRUT HOUSING MAY CRACK AND PULL AWAY FROM THE INNER HOOD LEDGE ASSEMBLY. THIS MAY LEAD TO GRI
NISSAN WILL INSPECT THE STRUT HOUSING AND REPAIR THE VEHICLES AS NECESSARY, FREE OF CHARGE. AN INTE
INTELLIGENT KEY NOT DETECTED / ENGINE WILL NOT START This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
WINDOW GLASS WARRANTY INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
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.
WINDSHIELD CRACKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
WHEEL BEARING COLLISION DAMAGE This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
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.
WINDSHIELD CRACKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
INFINITI; FRONT SONAR PARKING SENSOR SERVICE INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
Showing the 8 most recent of 65 technical service bulletins on file with NHTSA.
TL* THE CONTACT OWNS A 2001 INFINITY QX4. THE CONTACT WAS DRIVING 45 MPH WHEN THE BRAKES WERE DEPRESSED BUT THE VEHICLE FAILED TO STOP. THE CONTACT WAS FORCED TO CRASH INTO A TREE IN ORDER TO STOP THE
DT: THE CONTACT'S VEHICLE WAS INVOLVED IN AN ACCIDENT ON 8-15-05 WHILE GOING 40-45 MPH. THE VEHICLE ROLLED OVER. AT FIRST , HIT A MAIL BOX. THEN, THE BACK OF CONTACT'S VEHICLE HIT ANOTHER CAR.
DT: THE CONTACT'S VEHICLE WAS INVOLVED IN AN ACCIDENT ON 8-15-05 WHILE GOING 40-45 MPH. THE VEHICLE ROLLED OVER. AT FIRST , HIT A MAIL BOX. THEN, THE BACK OF CONTACT'S VEHICLE HIT ANOTHER CAR.
DT: THE CONTACT'S VEHICLE WAS INVOLVED IN AN ACCIDENT ON 8-15-05 WHILE GOING 40-45 MPH. THE VEHICLE ROLLED OVER. AT FIRST , HIT A MAIL BOX. THEN, THE BACK OF CONTACT'S VEHICLE HIT ANOTHER CAR.
WE WERE ON VACATION IN ORANGE BEACH, ALABAMA. WHILE RETURNING FROM A SHOPPING TRIP TO FOLEY, ALABAMA, WE WERE PULLING IN TO THE PARKING SPACE IN FRONT OF OUR CONDO; MY WIFE, JUDY, WAS DRIVING OUR INFI
Showing the 5 most serious of 93 complaints filed with NHTSA.
