2013 Hyundai Equus 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
- Ultimate Sedan 4-Door
- Signature Sedan 4-Door
Engines covered
- 5.0L 5038CC V8 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 Motor America (Hyundai) is recalling certain model year 2012 Genesis vehicles manufactured August 1, 2011, to April 30, 2012, and 2011-2013 Equus vehicles manufactured July 10, 2011, to June 1
Inoperative wipers during inclement weather can decrease driver visibility, increasing the risk of a
Hyundai will notify owners, and dealers will replace the wiper motor cover and seal, free of charge.
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 TSB provides a procedure to diagnose and replace, if necessary, an automatic transmission with Incorrect Ratio DTC (transmission clutch slip in gear above limit) listed on Page 2.
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
In certain areas, a vehicles underbody may exhibit corrosion due to road-salt usage. As a preventative measure, a cavity wax coating is applied to the internal surfaces of underbody components and an undercoating spray is applied to exterio
Showing the 8 most recent of 46 technical service bulletins on file with NHTSA.
TL* THE CONTACT OWNED A 2013 HYUNDAI EQUUS. THE CONTACT STATED WHILE AT A STOP, A UNKNOWN TOYOTA CRASHED INTO THE FRONT OF THE VEHICLE. THERE WERE NO WARNING LIGHTS ILLUMINATED. THE AIR BAGS FAILED
Tilt/telescopic functions just stopped working. Replaced switch, and module and still not working. Dealer now wants $10k for a new dash wiring harnesses. Found TSB for similar issue on sister ve
Tilt/telescopic functions just stopped working. Replaced switch, and module and still not working. Dealer now wants $10k for a new dash wiring harnesses. Found TSB for similar issue on sister ve
ABS light is on and diagnosed needs replaced shortly after purchased the car November 2022, and is ongoing and currently an issue 4/5/24. The original ABS began to go out, would have to pump the brake
When I press my brakes sometime I have to pump the pedal.
Showing the 5 most serious of 16 complaints filed with NHTSA.
