1999 Oldsmobile Alero 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
- GL Sedan 4-Door
- GL Coupe 2-Door
- GX Coupe 2-Door
- GLS Coupe 2-Door
- GLS Sedan 4-Door
- GX Sedan 4-Door
Engines covered
- 3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
- 2.4L 2392CC 146Cu. In. l4 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: THESE VEHICLES DO NOT COMPLY WITH THE OCCUPANT PROTECTION REQUIREMENTS OF FMVSS NO. 201, "OCCUPANT PROTECTION IN INTERIOR IMPACT." THE CONSOLE COVER ON THESE VEHICLES DOES NOT
IN THE EVENT OF A CRASH, THE CONSOLE COVER COULD OPEN AND THE COVER OR ITEMS STORED UNDER IT COULD I
DEALERS WILL REPLACE THE CONSOLE LATCH MECHANISM.
This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
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
Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Some customers may comment that one or more of their vehicle's underbody components are showing some form o
Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Some customers may comment that one or more of their vehicle's underbody components are showing some form o
Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Only cosmetic refinishing of the wheel's
Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Only cosmetic refinishing of the wheel's
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 informational bulletin provides information for dealers/technicians on Procedures to Unlock Delco Radio with Theftlock.
Showing the 8 most recent of 136 technical service bulletins on file with NHTSA.
WHEN I GOT ACCIDENT NOVEMBER 3 2004 AND AIRBAG NOT COME BLOW YET. I GOT INJURY HEAD AND BROKE LEG ON RIGHT.
TL* THE CONTACT OWNS A 1999 OLDSMOBILE ALERO. WHILE DRIVING AT AN UNKNOWN SPEED, THE DRIVER LOST CONTROL OF THE VEHICLE. THE VEHICLE FLIPPED OVER. THE CONTACT WAS UNSURE IF THE AIR BAGS DEPLOYED. THE
1999 OLDSMOBILE ALERO. THE CONSUMER RECEIVED A RECALL LETTER. HOWEVER, SHE WAS INVOLVED IN AN ACCIDENT, WHERE THE ENGINE POWER, POWER STEERING AND POWER BRAKES WENT OUT. *MW THE CONSUMER WAS INJURED
TL* THE CONTACT OWNED A 1999 OLDSMOBILE ALERO. WHILE DRIVING APPROXIMATELY 20 MPH OVER A BUMP, THE CONTACT LOST CONTROL OF THE STEERING AND CRASHED INTO A TREE. THE VEHICLE WAS DESTROYED. THE AIR BAGS
TL* THE CONTACT OWNED A 1999 OLDSMOBILE ALERO. WHILE DRIVING APPROXIMATELY 20 MPH OVER A BUMP, THE CONTACT LOST CONTROL OF THE STEERING AND CRASHED INTO A TREE. THE VEHICLE WAS DESTROYED. THE AIR BAGS
Showing the 5 most serious of 702 complaints filed with NHTSA.
