2004 Hyundai XG350 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
- Base Sedan 4-Door
- L Sedan 4-Door
Engines covered
- 3.5L 3500CC 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
HYUNDAI IS RECALLING 188,282 MY 2001-2004 SONATA AND MY 2001-2004 XG300 AND XG350 VEHICLES ORIGINALLY SOLD IN OR CURRENTLY REGISTERED IN THE STATES OF CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, M
IF THAT HAPPENS, THE VEHICLE MAY LOSE DRIVE POWER TO THE WHEELS, AND THE FRONT WHEEL MAY MAKE CONTAC
DEALERS WILL MEASURE THE THICKNESS OF THE FRONT SUB-FRAME AND INSPECT THE FRONT SUB-FRAME FOR CORROS
The National Highway Traffic Safety Administration (NHTSA) has identified the presence of substandard and dangerous drivers-side airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety System Co., Ltd. (DTN). These infla
The National Highway Traffic Safety Administration (NHTSA) has issued an urgent safety advisory regarding dangerous, counterfeit driverside airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety System Co., Ltd. (DTN),
This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of condensation inside th
This bulletin contains information about the proper removal of the windshield wiper blade protective cover on all models. If the protective cover is not removed correctly, there is a possibility of the rubber insert and rail spring becoming
This bulletin provides important checkpoint guidelines when performing engine oil and filter change services.
Hyundai applies a Paint Protection Film (PPF) on new vehicles before delivery to dealerships. It provides a barrier between the paint and contaminants, such as rail dust, acid rain, and industrial fallout. In rare cases, the paint can becom
This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of condensation inside th
Effective June 2, 2008, Federal Motor Vehicle Safety Standard 110 (FMVSS 110) established a threshold for correcting load carrying capacity information indicated on tire placards when vehicle weight has been increased before retail sale. Th
Showing the 8 most recent of 32 technical service bulletins on file with NHTSA.
WE HAVE A 2004 HYUNDAI XG 350, ON AT LEAST A HALF A DOZEN OCCASIONS, WHILE COMING TO A STOP, THE CAR WOULD SUDDENLY ACCELERATE AND WOULD NOT STOP WHILE PRESSING ON THE BRAKE, LUCKILY WE WERE ABLE TO A
RETIRED. *TR
TL* - THE CONTACT OWNS A 2004, HYUNDAI XG350. THE CONTACT STATED THAT A NUMBER OF TIMES WHEN HE APPLIED THE BRAKES THE VEHICLE ACCELERATED. THE CONTACT STATED THAT ON 02/16/2007 WHEN HE APPLIED THE
TL* - THE CONTACT OWNS A 2004, HYUNDAI XG350. THE CONTACT STATED THAT A NUMBER OF TIMES WHEN HE APPLIED THE BRAKES THE VEHICLE ACCELERATED. THE CONTACT STATED THAT ON 02/16/2007 WHEN HE APPLIED THE
DT: THE CONTACT WAS TRAVELING ON A VERY BUSY STREET AT A LOW SPEED. HE WAS DIRECTLY BEHIND A DELIVERY TRUCK. HE WAS CONSTANTLY BRAKING AND THEN MOVING SLOWLY, THE CONTACT'S FOOT WAS NEVER ON THE ACC
Showing the 5 most serious of 70 complaints filed with NHTSA.
