Technical Service Bulletins: Other Variant

WARNING: This page is about the Ascender LS, 4WD, which is a different variant/trim than selected.

A/C Compressor
- New Sae J2788 Refrigerant Recovery Standard (IB07-12-S004)
Accessories Control Systems
- Specified Major Emission-Control Components Defect Warranty Coverage Enhancement (WB07-L004)
- Pass-Thru Programming Only For 2008 Model Year (IB07-14-S002)
Air Bag, SRS
- Diagnostic Information For Intermittent Restraints, Air Bag (Sir) Indicator/Lamp On With DTC(S) B0012, B0013, B0014, B0016, B0019, B0020, B0022, B0023, B0026, B0033, B0040, B0042 Or B0044 Set (IB08-04-S002)
Anti-Lock Brakes
- Intermittent StabiliTrak® Indicator Light Blinking, StabiliTrak® Active Message Displayed, DTC C0196 Set (Reprogram Electronic Brake Control Module (EBCM)) (08-05-25-005)
- Abs Light On, DTC C0040 Stored (SB07-04-S004)
Anti-Theft Systems
- Rear Liftgate Glass May Not Lock When Using Remote Keyless Entry (RKE)/Key Fob Transmitter/Door Lock Switch, Liftgate Hatch Or Liftgate Glass May Lock/Unlock When Rear Liftgate Glass Button Depressed (SB07-11-S015)
Automatic Trans
- 4L60-E Hydra-MATIC Automatic Transmission RPO M30 Oil Cooler Fitting Change (IB08-05-S002)
- Information On 2-3 Up-Shift Or 3-2 Downshift Clunk Noise (IB07-05-S004)
Auxiliary Emission Control Systems
- Specified Major Emission-Control Components Defect Warranty Coverage Enhancement (WB07-L004)
Brakes Control Systems
- Abs Light On, DTC C0040 Stored (SB07-04-S004)
Cooling System (Mechanical)
- DEX-Cool® Coolant - New Leak Detection Dye J 46366 - Replaces J 29545-6 (IB08-12-S001)
- Inspecting Radiator And Heater Hose Clamps And Seals For Leaks During Pre- Delivery Inspection (PDI) (IB07-12-S003)
Engine Control Systems
- Specified Major Emission-Control Components Defect Warranty Coverage Enhancement (WB07-L004)
- Pass-Thru Programming Only For 2008 Model Year (IB07-14-S002)
Entertainment Systems
- Difficult To Install Fixed Radio Antenna Mast (IB07-13-S004)
- 2008 Vehicle Exchange Programs (WB07-L003)
Exterior Lights
- Center High-Mount Stop Lamp (CHMSL) Applique Loose (SB07-11-S012)
Frames, Subframes & Crossmembers
- Rear License Plate Pocket Perimeter Gasket Loose/Out Of Position Or Excessive Amount Of Adhesive (SB08-11-S001)
Fuses & Circuit Breakers
- Information On The Importance Of Using KENT MOORE Terminal Probe Test Kit J-35616 (IB08-04-S001)
Gauges & Instrument Panels
- Erratic Speedometer Operation Or Speedometer Needle Shakes Above 60 Mph (SB07-04-S003)
Heated Glass/Defoggers
- Distortion In Outer Surface Of Vehicle Glass (IB08-11-S002)
- Alternate Procedure For Reconnection Of Rear Window Defroster Contact Or Tab (SB07-11-S013)
- Repair Information For Reconnection Of Rear Window Defroster Contact Or Tab (SB07-11-S014)
HVAC Control Systems
- New Sae J2788 Refrigerant Recovery Standard (IB07-12-S004)
- Inspecting Radiator And Heater Hose Clamps And Seals For Leaks During Pre- Delivery Inspection (PDI) (IB07-12-S003)
Identification
- 2008 ISUZU Vehicle Identification Number (WB08-L001)
- 2008 ISUZU Vehicle Identification Number (WB07-L001)
Ignition Switch/Steering Lock
- Ignition Key Will Not Remove From Ignition Lock Cylinder (SB07-04-S002)
Infotainment
- Compass Zone Adjustment And Calibration Procedure During Pre-Delivery Inspection (IB07-11-S010)
Interior/Exterior Trim
- Front Floor Carpet Poor Fit, Loose Or Gaps Around Left Sill Plate Or Foot Rest And/Or Exposed Ground Bolt At Front Floor Console (SB08-11-S005)
- Headliner Sag At Center Dome Lamp (SB07-11-S010)
Manual Steering
- Diagnostic Tips/Recommendations When Power Steering Pump Replacement Is Necessary (IB08-10-S001)
Mechanical
- DEX-Cool® Coolant - New Leak Detection Dye J 46366 - Replaces J 29545-6 (IB08-12-S001)
- Service Information Update On Consolidating The Use Of Gm Liquid Gasket/Engine Sealants And The New Sealant Dispenser GE-48326 Available Tool (IB07-01-S004)
- Information On Use Of KENT MOORE Bolt Extractor Tool Kit En-47702 For Removing Broken Cylinder Head Or Main Bearing Cap Bolts On Inline Engines (This Bulletin Supersedes IB05-01-S007) (IB07-01-S001)
Paint & Coatings
- 2008 ISUZU Vehicle Paint Code Information (SB07-11-S005)
Restraints Control Systems
- Diagnostic Information For Intermittent Restraints, Air Bag (Sir) Indicator/Lamp On With DTC(S) B0012, B0013, B0014, B0016, B0019, B0020, B0022, B0023, B0026, B0033, B0040, B0042 Or B0044 Set (IB08-04-S002)
- Passenger Occupant Sensing System Concerns (IB07-11-S009)
Starter
- Battery Charging Tips (Includes Information References for HP2 Hybrid Truck [PHT] 42-volt System) (02-06-03-009C)
Transfer Case
- NVG 226 Transfer Case Grating/Grinding Noise When 4WD Is Engaged, Service 4WD Lamp On, DTC C0327 Set (SB08-05-S001)
Transmission Control Systems
- NVG 226 Transfer Case Grating/Grinding Noise When 4WD Is Engaged, Service 4WD Lamp On, DTC C0327 Set (SB08-05-S001)
- Specified Major Emission-Control Components Defect Warranty Coverage Enhancement (WB07-L004)
- Pass-Thru Programming Only For 2008 Model Year (IB07-14-S002)
Warning Systems
- TPM System Overview, Diagnosing Tire Pressure Monitor System (TPM) Concerns And TPM Frequently Asked Questions (FAQ) (IB08-08-S001)
Wheels & Tire System
- Information On Tire Radial Force Variation (RFV) (IB08-08-S002)
- TPM System Overview, Diagnosing Tire Pressure Monitor System (TPM) Concerns And TPM Frequently Asked Questions (FAQ) (IB08-08-S001)
- Tire Characteristics Of Original Equipment Tires (IB07-08-S001)
Window Motors & Regulators
- Distortion In Outer Surface Of Vehicle Glass (IB08-11-S002)
- Rear Liftgate Glass May Not Lock When Using Remote Keyless Entry (RKE)/Key Fob Transmitter/Door Lock Switch, Liftgate Hatch Or Liftgate Glass May Lock/Unlock When Rear Liftgate Glass Button Depressed (SB07-11-S015)
Wiper/Washer Systems
- Delayed Front Windshield Washer Fluid Spray (SB07-11-S007)
- Windshield Wiper Performance, Cleaning Instructions And Maintenance (IB07-11-S008)