1999 Pontiac Sunfire Service and Repair Manual

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Factory-Grade Data

1999 Pontiac Sunfire 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

  • GT Convertible 2-Door
  • Base Sedan 4-Door
  • SE Coupe 2-Door
  • SE Sedan 4-Door
  • GT Coupe 2-Door

Engines covered

  • 2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
  • 2.2L 2190CC 134Cu. In. l4 GAS OHV 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

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Vehicle Safety Data

1999 Pontiac Sunfire Recalls & Complaints

NHTSA #04V03600027/01/2004Component: ELECTRICAL SYSTEM:IGNITION:SWITCH

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

Consequence

IF THE SWITCH IS DAMAGED, A FIRE COULD OCCUR IN THE STEERING COLUMN, EVEN WITH THE ENGINE OFF AND TH

Remedy

DEALERS WILL INSTALL A RELAY KIT IN THESE VEHICLES TO PREVENT HIGH CURRENT FROM FLOWING THROUGH THE

NHTSA #08E06300017/10/2008Component: STEERING

DORMAN PRODUCTS IS RECALLING 3,900 INTERMEDIATE STEERING SHAFTS DORMAN PART NOS. 425-151, 425-152, AND 425-153, (SOLD UNDER DORMAN'S "OE SOLUTIONS" BRAND NAME), BALKAMP #'S 7-3057, 7-3058, 7-3059 (SOL

Consequence

IF THE WELD FAILS, LOSS OF STEERING COULD RESULT, POSSIBLY RESULTING IN A VEHICLE CRASH.

Remedy

DORMAN WILL NOTIFY OWNERS AND REPLACE THE STEERING SHAFTS FREE OF CHARGE. THE RECALL BEGAN ON OCTOB

TSB #10232287

This warranty administration bulletin provides information regarding the field action courtesy transportation policy.

TSB #10208027

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

TSB #10190934

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

TSB #10190933

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

TSB #10190932

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

TSB #10190931

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

TSB #10171318

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

TSB #10170494

This informational bulletin provides information for dealers/technicians on Procedures to Unlock Delco Radio with Theftlock.

Showing the 8 most recent of 107 technical service bulletins on file with NHTSA.

20051020Component: AIR BAGS:FRONTALCrash reported1 injured

DT: THE CONSUMER STATED THAT BOTH AIR BAGS DEPLOYED WHEN THE VEHICLE WAS REAR ENDED THEN IT HIT THE VEHICLE IN FRONT. THE VEHICLE STOPPED AT A TRAFFIC LIGHT WHEN THIS HAPPENED. THE ONLY VEHICLE I

20041025Component: AIR BAGSCrash reported1 injured

NO AIRBAG RELEASE . *AK

20020201Component: AIR BAGS:FRONTALCrash reported1 injured

WHILE TRAVELING AT ABOUT 25 MPH, DRIVER HIT AN ICE SPOT OR SNOW AND LOST CONTROL OF VEHICLE. VEHICLE FISHTAILED, AND FLIPPED UPSIDE DOWN TWICE. UPON IMPACT, NONE OF FRONTAL AIRBAGS DEPLOYED.*AK

20020107Component: POWER TRAIN:AUTOMATIC TRANSMISSION:PARK/NEUTRAL START INTERLOCK SWITCHCrash reported1 injured

VEHICLE JUMPED FROM PARK TO REVERSE WHILE ENGINE WAS IDLING. VEHICLE WAS PARKED ON LEVEL GROUND. DAMAGE WAS ESTIMATED AT THREE THOUSAND DOLLARS, DRIVER SUSTAINED INJURIES TO ARM AND SHOULDER. PLEASE

20010129Component: SEATS:MID/REAR ASSEMBLYCrash reported2 fatalities

WHILE DRIVING 35 MPH AND GOING THROUGH AN INTERSECTIONS ANOTHER VEHICLE HIT CONSUMER'S VEHICLE FROM SIDE WHERE CHILD WAS SITTING IN REAR PASSENGER'S SEATBACK FLEW BACK, AND CHILD FELL THROUGH AND O

Showing the 5 most serious of 128 complaints filed with NHTSA.

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