2008 Pontiac G5 Service and Repair Manual

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Factory-Grade Data

2008 Pontiac G5 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

  • Base Sedan 4-Door
  • SE Coupe 2-Door
  • GT Sedan 4-Door
  • SE Sedan 4-Door
  • GT Coupe 2-Door
  • Basico Sedan 4-Door
  • LS Sedan 4-Door
  • Base Coupe 2-Door

Engines covered

  • 2.2L 2198CC 134Cu. In. l4 GAS DOHC Naturally Aspirated
  • 2.4L 2384CC 145Cu. 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

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Vehicle Safety Data

2008 Pontiac G5 Recalls & Complaints

NHTSA #12V45900019/09/2012Component: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

General Motors (GM) is recalling certain model year 2007 Chevrolet Equinox and Pontiac Torrent vehicles originally sold or currently registered in Arizona, California, Nevada, and Texas; model year 20

Consequence

Fuel leakage in the presence of an ignition source may result in a fire.

Remedy

GM will notify owners, and dealers will replace the fuel pump module, free of charge. Notification t

NHTSA #14V04700010/02/2014Component: AIR BAGS

This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if

Consequence

If the key is not in the run position, the air bags may not deploy if the vehicle is involved in a c

Remedy

GM will notify owners, and dealers will replace the ignition switch, free of charge. An interim not

NHTSA #10V07300003/03/2010Component: STEERING:ELECTRIC POWER ASSIST SYSTEM

GENERAL MOTORS IS RECALLING CERTAIN MODEL YEAR 2005-2010 CHEVROLET COBALT AND MODEL YEAR 2007-2010 PONTIAC G5 VEHICLES EQUIPPED WITH ELECTRIC POWER STEERING. THE DRIVER MAY EXPERIENCE A SUDDEN LOSS O

Consequence

IF POWER STEERING ASSIST IS LOST, IT WOULD REQUIRE GREATER DRIVER EFFORT AT LOW VEHICLE SPEEDS, INC

Remedy

DEALERS WILL REPLACE THE ELECTRIC POWER STEERING MOTOR FREE OF CHARGE. OWNERS ARE BEING NOTIFIED ON

TSB #11023091

New Vehicle Monitoring Programs Section in IVH

TSB #11021792

This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble

TSB #11020816

This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.

TSB #11019074

This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.

TSB #11019073

This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.

TSB #11019072

This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.

TSB #11014455

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

TSB #11011782

This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The J-35616-64B is the latest test probe released for checking

Showing the 8 most recent of 892 technical service bulletins on file with NHTSA.

20090630Component: AIR BAGS:SIDE/WINDOWCrash reportedFire reported3 injured

PAUL MUTERSBAUGH'S 2008 PONTIAC G-5 WAS T-BONED. HE REMEMBERS TRYING TO STOP THE CAR BY PRESSING THE BRAKE, TO NO AVAIL. THE AIR BAGS IN THE BACK SEAT DID NOT DEPLOY. AFTER IMPACT, THE CAR CAUGHT

20090630Component: UNKNOWN OR OTHERCrash reportedFire reported3 injured

PAUL MUTERSBAUGH'S 2008 PONTIAC G-5 WAS T-BONED. HE REMEMBERS TRYING TO STOP THE CAR BY PRESSING THE BRAKE, TO NO AVAIL. THE AIR BAGS IN THE BACK SEAT DID NOT DEPLOY. AFTER IMPACT, THE CAR CAUGHT

20090630Component: SERVICE BRAKES, HYDRAULICCrash reportedFire reported3 injured

PAUL MUTERSBAUGH'S 2008 PONTIAC G-5 WAS T-BONED. HE REMEMBERS TRYING TO STOP THE CAR BY PRESSING THE BRAKE, TO NO AVAIL. THE AIR BAGS IN THE BACK SEAT DID NOT DEPLOY. AFTER IMPACT, THE CAR CAUGHT

20100311Component: SERVICE BRAKES, ELECTRICCrash reported6 injured5 fatalities

APPROACHING A BUSY INTERSECTION, MY PONTIAC G5'S BRAKES FAILED TO WORK. I COULD TELL THE HYDRAULICS SYSTEMS WAS WORKING AS I COULD HEAR METAL ON METAL BUT IT DID NOTHING TO SLOW DOWN THE VEHICLE. THE

20100311Component: STEERINGCrash reported6 injured5 fatalities

APPROACHING A BUSY INTERSECTION, MY PONTIAC G5'S BRAKES FAILED TO WORK. I COULD TELL THE HYDRAULICS SYSTEMS WAS WORKING AS I COULD HEAR METAL ON METAL BUT IT DID NOTHING TO SLOW DOWN THE VEHICLE. THE

Showing the 5 most serious of 154 complaints filed with NHTSA.

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