1998 Pontiac Grand Am 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
- SE Coupe 2-Door
- GT Sedan 4-Door
- SE Sedan 4-Door
- GT Coupe 2-Door
Engines covered
- 3.1L 189Cu. 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
ON CERTAIN PASSENGER VEHICLES. IF THE ENGINE FAILS TO START AND THE DRIVER HOLDS THE KEY IN THE "START" POSITION FOR AN EXTENDED PERIOD, HIGH CURRENT FLOWS THROUGH THE IGNITION SWITCH, AND SOMETIMES P
IF THE SWITCH IS DAMAGED, A FIRE COULD OCCUR IN THE STEERING COLUMN, EVEN WITH THE ENGINE OFF AND TH
DEALERS WILL INSTALL A RELAY KIT IN THESE VEHICLES TO PREVENT HIGH CURRENT FROM FLOWING THROUGH 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 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.
THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPROGRAM THE MEDIA DISC PLAYER WITH THE LATEST CALIBRATIONS TO CORRECT A CONDITION OF THE REAR ENTERTAINMENT SYSTEM NOT OPERATING AS INTENDED IN COLDER AMBIENT TEMPERATURE AREAS DUE TO CALIBR
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
ABS PUMP RUNNING WHEN NOT NEEDED. *NJ
VEHICLE WILL NOT MOVE IN EITHER DIRECTION. TRANSMISSION MAY SHOW OVER FULL. P90 4T40E 4T45E NO MOVEMENT DRIVE OR REVERSE. CONVERTER MAY BE EMPTY OF FLUID. *TT
4T40E OR 4T45E WILL NOT SHIFT NO DIAGNOSTIC TROUBLE CODES. *TT
Showing the 8 most recent of 49 technical service bulletins on file with NHTSA.
CONSUMER WAS DRIVING THROUGH A SCHOOL ZONE GOING LESS THAN 25 MPH AND CRUISE CONTROL KICKED IN. THE VEHICLE CROSSED INTO ONCOMING TRAFFIC AND WENT DOWN AN EMBANKMENT. THE VEHICLE HIT A TREE AND IT W
CONSUMER WAS DRIVING THROUGH A SCHOOL ZONE GOING LESS THAN 25 MPH AND CRUISE CONTROL KICKED IN. THE VEHICLE CROSSED INTO ONCOMING TRAFFIC AND WENT DOWN AN EMBANKMENT. THE VEHICLE HIT A TREE AND IT W
TL* THE CONTACT OWNS A 1998 PONTIAC GRAND AM. THE CONTACT STATED THAT THE DRIVER WAS TRAVELING AT AN UNKNOWN SPEED WHEN THE VEHICLE STALLED AND CRASHED INTO A TREE. THE DRIVER WAS KILLED AND THE VEHI
DT*: THE CONTACT STATED WHILE EXITING A VEHICLE PARKED IN A DRIVEWAY ON A SLIGHT INCLINE WITH THE KEYS OUT OF THE IGNITION, THE VEHICLE ROLLED BACKWARDS WITHOUT WARNING. THE VEHICLE ROLLED ONTO THE F
CONSUMER'S VEHICLE WAS WAS INVOLVED IN A CRASH, FRONTAL AIR BAGS DEPLOYED APPROXIMATELY ONE MINUTE AFTER THE CRASH. CONSUMER SUSTAINED BRUISES SINCE THE AIR BAGS WERE LATE DEPLOYING.*AK
Showing the 5 most serious of 236 complaints filed with NHTSA.
