2004 Mitsubishi Endeavor 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.
Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical diagnostics with wiring diagrams
- Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more
Trims covered
- Limited Sport Utility 4-Door
- LS Sport Utility 4-Door
- XLS Sport Utility 4-Door
Engines covered
- 3.8L 3828CC 230Cu. In. V6 GAS SOHC Naturally Aspirated
- 3.8L 3797CC 230Cu. In. V6 GAS SOHC 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
CERTAIN SPORT UTILITY VEHICLES MAY HAVE BEEN EQUIPPED WITH DEALER-INSTALLED TRAILER HITCH WIRING HARNESS AND CONTROL MODULE. THE ELECTRONIC CONTROL MODULE CAN OVERHEAT.
OVERHEATING OF THE TRAILER HITCH WIRING HARNESS MODULE COULD RESULT IN A FIRE.
OWNERS ARE BEING REQUESTED TO STOP USING THE HARNESS UNTIL A NEWLY DESIGNED REPLACEMENT IS PROVIDED
MITSUBISHI IS RECALLING CERTAIN MODEL YEAR 2004-2010 ENDEAVOR VEHICLES ORIGINALLY SOLD IN OR CURRENTLY REGISTERED IN THE STATES OF CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, KENTUCKY, MAINE, MARY
FUEL LEAKAGE, IN THE PRESENCE OF AN IGNITION SOURCE, COULD RESULT IN A FIRE.
DEALERS WILL REPLACE THE FUEL FILLER PIPE WITH A NEW IMPROVED PART FREE OF CHARGE. THE SAFETY RECAL
ON CERTAIN VEHICLES, THE FOOT OF THE DRIVER'S SIDE SEAT RISER MAY DEVELOP A CRACK, RESULTING IN REDUCED STRENGTH OF THE SEAT ANCHORAGE.
IN THE EVENT OF A CRASH, THE SEAT COULD BECOME DETACHED, INCREASING THE RISK OF OCCUPANT INJURY.
DEALERS WILL INSPECT THE DRIVER'S SEAT BRACKET TO DETERMINE WHETHER IT REQUIRES REPLACEMENT. IF SO,
ON CERTAIN SPORT UTILITY VEHICLES, THE PARKING BRAKE PEDAL CABLE LOCK NUT MAY NOT HAVE BEEN TIGHTENED TO THE PROPER TORQUE SPECIFICATION. THE LOCK NUT MAY LOOSEN AND COME OFF, WHICH WILL REDUCE THE E
THIS CONDITION COULD ALLOW THE VEHICLE TO ROLL IF THE TRANSMISSION IS NOT PLACED INTO THE "PARK" POS
DEALERS WILL INSPECT AND TIGHTEN THE PARKING BRAKE CABLE LOCK NUT, IF NECESSARY FREE OF CHARGE. THE
CERTAIN PASSENGER VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 208, 'OCCUPANT CRASH PROTECTION.' THE BILINGUAL ENGLISH/SPANISH REMOVABLE AIR BAG WARNING L
THIS DOES NOT MEET THE REQUIREMENTS OF THE STANDARD.
MITSUBISHI CARIBBEAN WILL MAIL A CUSTOMER NOTIFICATION LETTER CONTAINING A WRITTEN DESCRIPTION AND A
This is a Dealer Letter sent to dealers informing that Mitsubishi Technical Training has launched the 3rd quarterly technician quiz for 2023.
This Technical Service Bulletin provides instructions and material safety data sheets for removal of rap-film adhesive residue.
This is a Dealer Letter sent to dealers informing that Mitsubishi Technical Training has launched the 2nd quarterly technician quiz for 2023.
This Technical Service Bulletin reviews the regulations that require a label showing the reduction in load carrying capacity be affixed to vehicles when the total net weight of accessories is more than 1.5 percent of the vehicle's gross veh
This Technical Service Bulletin was sent to dealers to explain the difference between normal dew condensation, which is a natural phenomenon, and water penetration caused by improper sealing or a defective/broken part.
This Technical Service Bulletin updates the door adjustment procedure in the Body Section of the applicable service manuals.
This TSB contains troubleshooting steps for diagnosis of various customer complaints relating to the audio system speakers in Mitsubishi vehicles equipped with original equipment audio components.
This is an index of Tech Talk newsletter articles released in 2012.
Showing the 8 most recent of 111 technical service bulletins on file with NHTSA.
TL* THE CONTACT OWNS A 2004 MITSUBISHI ENDEAVOR. THE CONTACT STATED THAT WHILE MERGING OFF THE ROADWAY, ANOTHER CAR CRASHED INTO THE REAR END OF THE VEHICLE. THE AIR BAGS FAILED TO DEPLOY. THE CONTACT
I WAS HIT BY A CITY TRANSIT BUS AND AIR BAG DID NOT OPEN
I WAS GOING SOUTH ON MARTIN LUTHER KING ST, WHEN THIS LADY RAN A STOP SIGN. I SWERVED TRYING NOT TO HIT HER, BUT I DID ANYWAY. I HIT MY CHEST ON THE STEERING WHEEL, CAUSING BRUISING AND SWELLING OF MY
TL* THE CONTACT OWNED A 2004 MITSUBISHI ENDEAVOR. THE CONTACT STATED THAT WHILE DRIVING 30 MPH, SHE SWERVED TO AVOID A DEER AND LOST CONTROL OF HER VEHICLE. AS A RESULT, SHE CRASHED INTO SEVERAL TREES
TL* THE CONTACT OWNED A 2004 MITSUBISHI ENDEAVOR. THE CONTACT STATED THAT WHILE STOPPED AT AN INTERSECTION, A HEAVY TRUCK CRASHED INTO THE FRONT PASSENGER SIDE OF THE VEHICLE. THE AIR BAGS DID NOT DEP
Showing the 5 most serious of 230 complaints filed with NHTSA.
