GM Service Manual Online
For 1990-2009 cars only

Info - Bulletins Released Week of April 14, 2003 and Car and Truck Fix It Right the First Time Issues

Subject:Bulletins Released Week of April 14, 2003 and Car and Truck "Fix It Right the First Time" Issues

Models:2004 and Prior Passenger Cars and Trucks
2004 and Prior HUMMER H2



Bulletins Released Week of April 14, 2003

Bulletin Number

Subject

Summary

Models

General Information

03-00-89-008

Corrosion Protection for Dealer Installed Accessories Fastened to Metal Panels

Bulletin lists the GM Recommended Product for preventing corrosion in fastener to panel interface holes.

2004 and Prior Passenger Cars and Trucks; 2004 and Prior HUMMER H2

03-00-90-001A

Recommended Idler Arm Grease Fitting Due to Limited Access

To assure adequate lubrication, the grease fitting needs to be replaced with a 90° style fitting.

2003 HUMMER H2

HVAC

03-01-39-005

Knocking Sound from A/C Compressor (Replace Compressor)

An internal tolerance stack-up in the compressor may be the cause of the knocking sound.

1997-2001 Cadillac Catera

Suspension

00-03-10-007E

Shake/Vibration in Steering Wheel, Floor, Seat at Highway Speeds on Smooth Roads (Diagnose/Balance Tires/Wheels)

Diagnosis and repair procedures for vehicles experiencing shake/vibration while driving at highways speeds on smooth roads.

1998-2003 Buick Park Avenue, Park Avenue Ultra; 2000-2003 Buick LeSabre; 1998-2003 Cadillac Seville (SLS, STS); 2000-2003 Cadillac DeVille (DTS only); 2001-2003 Oldsmobile Aurora; 2000-2003 Pontiac Bonneville (17" Tires Only)

Driveline/Axle

03-04-21-001A

4WD Light, 4WD Inoperative, DTCs C0327, P0836, P0500 (Replace Encoder Motor Sensor, Reprogram TCCM, Inspect Front Drive Axle Engagement Sleeve for Damage/Repair if Necessary)

Repair procedures for inoperative 4WD/4WD light set.

2003 Chevrolet Avalanche, Silverado, Suburban, Tahoe; 2003 GMC Sierra, Yukon, Yukon XL

Engine/Propulsion System

02-06-05-005B

Exhaust/Muffler Heat Shield Rattle, Popping Noise Under Vehicle (Install Heat Shield Retaining Straps on Muffler)

The separation of the muffler heat shield from the muffler may cause a rattle under the vehicle.

2002-2003 Cadillac Escalade, Escalade EXT; 2000-2003 Chevrolet Silverado, Suburban; 2002-2003 Chevrolet Avalanche; 2000-2003 GMC Denali; Denali XL, Sierra, Yukon XL, 2003 HUMMER H2 With 5.3L or 6.0L Gas Engine (Except 1500 Series Models)

03-06-05-005

Advanced Service Information - "Jingle" Type Noise Coming from Exhaust System (Fix Not Yet Available)

A "jingle" type noise may be heard coming from the exhaust system - most often on a deceleration.

2002-2003 Chevrolet Corvette

Transmission/Transaxle

03-07-29-004

Manual Transmission Operating Characteristics

This bulletin assists in identifying characteristics of manual transmissions that repair attempts will not change.

2004 and Prior Passenger Cars and Light Duty Trucks; 2004 Chevrolet and GMC Medium Duty Trucks; 2004 Isuzu Medium Duty Trucks With Manual Transmissions

03-07-30-011

Transmission Slips, Delayed Engagement, Cold Hesitation, Intermittent, Poor Performance, Power, Shift, DTCs P0701, P0709, P0711, P0713, P0841, P0843, P0847, P0870, P0872, or P0875 (Replace Torque Converter Relief Spring and Lube Regulator Spring in Front Support)

Replace the torque converter relief spring and lube the regulator spring in the front support assembly to eliminate transmission slips, delayed engagement or cold hesitation on the first start-up after sitting for a period of time.

2001-2003 Chevrolet Silverado 2500/3500 Series Models; 2001-2003 GMC Sierra 2500/3500 Series Models With Allison® 1000 Series Transmission

Body & Accessories

03-08-42-003

Headlight Aim Too High (Adjust Aim)

The headlights may be aimed too high and need to be properly aimed.

2003 HUMMER H2

02-08-44-022A

Static Noise Heard in Radio Speakers (Install Capacitor into Rear Differential Clutch Check Valve Circuit)

Install a capacitor into the rear differential clutch check valve circuit to eliminate consistent static noise heard in the radio speakers.

2002-2003 Buick Rendezvous; 2001-2003 Chevrolet Venture; 2001-2003 Oldsmobile Silhouette; 2001-2003 Pontiac Aztek, Montana With All Wheel Drive

03-08-49-004

I/P Ash Tray Latch Available for Service Use

The I/P ash tray latch is now available for service as a separate part.

2003 Cadillac CTS

03-08-52-003

Key Fob Eyelet Breaking (Replace Key Fob)

The remote keyless entry, or key fob, will need to be replaced if the eyelet breaks off.

2001-2003 Buick Century, Regal; 2002-2003 Buick Rendezvous; 2001-2003 Chevrolet Venture; 2001-2002 Oldsmobile Intrigue; 2001-2003 Oldsmobile Silhouette; 2001-2003 Pontiac Aztek, Grand Prix, Montana

03-08-58-001

Wind Whistle/Windrush (Seal Front Door Sheet Metal)

A gap between the inner and outer sheet metal on either front door may cause this noise.

2003 HUMMER H2

03-08-59-002

Rattle in Liftgate Area While Driving (Install Insulator)

The rear radio speakers, mounted in the rear liftgate, may have a loose fit and require an insulator in order to eliminate the rattle noise.

2001-2003 Chevrolet Venture; 2001-2003 Oldsmobile Silhouette; 2001-2003 Pontiac Montana

03-08-64-014

Door Locks Delayed Locking Feature Added with Body Control Module (BCM) Replacement

Customers who have had the BCM replaced may notice a change in how their door locks function.

2002 Chevrolet TrailBlazer, TrailBlazer EXT; 2002 GMC Envoy, Envoy XL; 2002 Oldsmobile Bravada

Restraints

03-09-50-001

Advanced Service Information - Child Comfort Clip Comes Off From Seat (Sew New Clip Into Seat Cover)

If the child comfort clips comes off the seat or off the elastic cord, a new one will need to be sewed into place.

2002-2003 Chevrolet Venture; 2002-2003 Oldsmobile Silhouette; 2002-2003 Pontiac Montana

Field Product Reminder -- Car Issues -- Fix It Right the First Time

Model Year(s)

Vehicle Line(s)

Do This

Don't Do This

Reference Information/Bulletin

2003

CTS

Replace bulb

Replace entire overhead console

VME VSSM Tech Link

1999-2004

Tracker

Purge air from lifters

Replace lifters

00-06-01-006B

2000-2003

Cavalier/Sunfire/Grand Am/Alero/Malibu

Replace sensor card for fuel gauge - accuracy issue

Fuel sender/pump assembly

01-06-04-008D

2000-2003

DeVille

Use floor pan kit w/adhesive (no weld)

Do not weld due to floor pan corrosion/battery leaks

99-06-03-009A

1999-2003

Grand Am/Alero

Replace sash clip only

Door glass assembly for broken clips

01-08-64-018

1997-2003

Grand Am/Alero/Malibu

Turn rotor and brake align procedure

Brake rotor for pulsation

00-05-23-002

01-05-23-001 (Know How Video #15040.01B)

1997-2003

Venture/Montana/Silhouette

Refer to specific bulletin procedures for diagnosis

Do not use general service manual diagnostics

01-08-57-006

1997-2003

Century/Regal

Normal in full heat or cold setting

HVAC control head for "Auto" light

99-01-39-007B

1999-2003

Century/Regal

Install plastic clip/guide

Carpet replaced for appearance

01-08-110-004

2003

All cars with 4T56E and 4T80E

Replace TCC PWM (pulse width modulated) solenoid

Replace trans/valve body

02-07-30-039A

Field Product Reminder -- Truck Issues -- Fix It Right the First Time

Model Year(s)

Vehicle Line(s)

Do This

Don't Do This

Reference Information/Bulletin

2003

C/K Fullsize Pickups and Utilities

Cycle mirror

Replace DL3 power folding mirror

03-08-64-010 and parts restriction

1999-2002

C/K Fullsize Pickups and Utilities

Clean throttle body adjust blade and insert plugs.

Replace throttle body for idle instability or increased accelerator pedal effort.

02-06-04-054B and parts restriction

2003

C/K, G (Silverado, Sierra, Savana, Express > 8600 GVW)

Reflash for code C0550

Replace ABS module

TIS 2000:3.0 & Service VME

2002-2003

Envoy, Envoy XL, Bravada with G67

Replace check valve service kit

Air suspension compressor replacement

02-03-99-001

2002-2003

TrailBlazer, TrailBlazer EXT, Envoy, Envoy XL, Bravada

Replace mirror actuator and reprogram module

OSRVM replacements

02-08-64-008

02-08-64-021

2000-2002

C/K Fullsize Pickups and Utilities

Install clip or mechanism kits

Sunroof replacement

02-08-67-009

1999-2003

C/K Fullsize Pickups and Utilities

Lube shaft

Replace of I-shaft

00-02-35-003B

2002-2003

TrailBlazer, Envoy, Bravada without G67

Replace rear coil springs

Rear axle vibration boom noise that can result in vehicle repurchase

02-03-09-002A

2002-2003

TrailBlazer, TrailBlazer EXT

Repair fascia

Front fascia replacement

02-08-62-001

02-08-62-004

2002-2003

TrailBlazer, TrailBlazer EXT, Envoy, Envoy XL, Bravada

Replace tail lamp circuit board

Rear tail lamp assembly replacement for brake light

Service VME to use service part, listed in GMSPO catalog