2003 Oldsmobile Aurora 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 Sedan 4-Door
Engines covered
- 4.0L 244Cu. In. 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
ON CERTAIN CADILLAC DEVILLE AND SEVILLE PASSENGER VEHICLES, FUNERAL COACHES, AND LIMOUSINES EQUIPPED WITH A V8 (4.6L) ENGINE, OLDSMOBILE AURORA PASSENGER VEHICLES EQUIPPED WITH A V8 (4.0L ) ENGINE, AN
FUEL SYSTEM COMPONENTS CAN BE DAMAGED AND FUEL CAN LEAK FROM THE VEHICLE WHEN IT IS REFUELED. FUEL
DEALERS WILL REPLACE THE FUEL TANK PRESSURE SENSOR. OWNER NOTIFICATION BEGAN ON OCTOBER 17, 2003.
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the
This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and
This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have hi
This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have hi
This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed fo
Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected mo
Showing the 8 most recent of 166 technical service bulletins on file with NHTSA.
WHILE DRIVING AT 55 MPH CONSUMER APPLIED THE BRAKES AND BRAKE PEDAL WENT TO THE FLOOR. CONSUMER WAS UNABLE TO MAINTAIN CONTROL OF THE VEHICLE, AND IT CRASHED INTO A TOWED HITCHED TRAILER. UPON IM
WHILE DRIVING AT 55 MPH CONSUMER APPLIED THE BRAKES AND BRAKE PEDAL WENT TO THE FLOOR. CONSUMER WAS UNABLE TO MAINTAIN CONTROL OF THE VEHICLE, AND IT CRASHED INTO A TOWED HITCHED TRAILER. UPON IM
DASH BOARD LITE SAYS "AI R BAG PROBLEM" EVERY TIME YOU START THE ENGINE
I HAVE A FUEL LINE ON MY CAR THAT IS CRACKED AND I HAVE MY CHECK ENGINE LIGHT ON. I HAVE SEARCHED FOR THE FUEL LINE ONLINE AND AT O'REILLY BUT THAT PART DOESN'T EXIST ANYWHERE. I HAVE CALLED OLDSMOBIL
TL*THE CONTACT OWNS A 2003 OLDSMOBILE AURORA. THE CONTACT STATED THE VEHICLE WOULD INTERMITTENTLY SURGE FORWARD WHILE DRIVING AT VARIOUS SPEEDS UNTIL THE BRAKES WERE APPLIED. THE FAILURE ALSO OCCURRED
Showing the 5 most serious of 9 complaints filed with NHTSA.
