2008 Isuzu Ascender
92 Technical Service Bulletins (TSBs)
TSB List for the 2008 Isuzu Ascender
Technical Service Bulletins (TSBs) for the 2008 Ascender are official communications between Isuzu & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.
SUSPENSION
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TSB #PIP5338
This Preliminary Information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. Read More »
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TSB #PIP5338
This Preliminary Information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. Read More »
BRAKES (PWS)
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TSB #PIT4907A
This Preliminary Information communication provides information to the technician about brake rotors on new vehicles and replacement parts from General Motors Service Parts Operations. Read More »
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER
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TSB #396
SERVICE STABILITRAK INDICATOR ILLUMINATED DTC C0131. *NJ Read More »
SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR
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TSB #0704004
ABS LIGHT ON, DTC C0040 STORED. *NJ Read More »
ENGINE (PWS)
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TSB #PIP5029G
THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT HAVE A MALFUNCTION INDICATOR LAMP ON OR ENGINE MISFIRE, ROUGH IDLE, EXTENDED CRANK, OR CRANK NO START IN SOME CASES. Read More »
ENGINE AND ENGINE COOLING
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TSB #IB09-X-004C
The Isuzu Commercial Truck of America (ICTA) Service Technical Assistance Center (TAC) provides diagnostic support to Isuzu dealer technicians repairing Isuzu vehicles in and out of vehicle warranty. Read More »
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TSB #PIP5540D
This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. Read More »
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TSB #PIP5628
This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D Read More »
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TSB #PIP5540B
This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. Read More »
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TSB #PIP5226
This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller rockers to inspect them. Read More »
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TSB #PIP5163A
This Preliminary Information communication provides information to the technician about engine block of possible cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leakage or ... Read More »
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TSB #PIP5163
This Preliminary Information communication provides information to the technician about engine block of possible cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leakage or ... Read More »
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TSB #PIT3173C
This Preliminary Information communication provides information to the technician that fluid contamination may be directed to one of the following testing centers according to the type of fluid needing testing. Read More »
ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:FILTER/SCREEN
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TSB #22NA009
This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters. Read More »
ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY
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TSB #0712003
INSPECTING RADIATOR AND HEATER HOSE CLAMPS AND SEALS FOR LEAKS DURING PRE-DELIVERY INSPECTION. *KB Read More »
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
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TSB #PIP4925B
This preliminary information document communicates a tip on the way to diagnose possible induction or exhaust air leaks using the evaporative emission cart smoke machine and ultrasonic leak detector tools. Read More »
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR
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TSB #PIP5232B
This Preliminary Information communication provides information to the technician about gasoline powered cars, mid-size trucks, light duty trucks, and heavy duty trucks with premature catalytic converter failures. Read More »
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TSB #PIP5232
This Preliminary Information communication provides information to the technician about gasoline powered cars, mid-size trucks, light duty trucks, and heavy duty trucks with premature catalytic converter failures. Read More »
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
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TSB #SB-11-01-S001
ISUZU: 2008 ASCENDER. IT MAY DEVELOP A CRACK IN THE EXHAUST MANIFOLD WHICH WILL CAUSE INCREASED EXHAUST NOISE. *RM Read More »
FUEL SYSTEM, GASOLINE
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TSB #05-06-04-035D
This informational bulletin provides the technician with information on what E85 fuel may due to a non E85 vehicle. Read More »
POWER TRAIN
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TSB #16NA338
This Bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record ... Read More »
POWER TRAIN:MANUAL TRANSMISSION
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TSB #0705004
INFORMATION ON 2-3 UP-SHIFT OR 3-2 DOWNSHIFT CLUNK NOISE IS HEARD. *KB Read More »
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
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TSB #0704003
ERRATIC SPEEDOMETER OPERATION OR SPEEDOMETER NEEDLE SHAKES ABOVE 60 MPH. *NJ Read More »
ELECTRICAL SYSTEM
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TSB #PIT5074L
This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. Read More »
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TSB #PIT5399A
This Preliminary Information communication provides information to the technician about connectivity concerns when connecting an Apple device via USB cord. Read More »
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TSB #PIC5491K
This Preliminary Information communication provides information to the technician about vehicles that have an OnStar system that will not power up. Technician should turn off the ignition and cancel retained accessory power. Read More »
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TSB #PIC5491J
THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT HAVE AN ONSTAR SYSTEM THAT WILL NOT POWER UP. TECHNICIAN SHOULD TURN OFF THE IGNITION AND CANCEL RETAINED ACCESSORY POWER. Read More »
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TSB #PIC4310L
This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »
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TSB #PIC3278F
THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN THE STEPS NEEDED TO DIAGNOSE AND REPAIR THE VEHICLES THAT MAY HAVE UNWANTED OR PHANTOM PHONE CALLS. Read More »
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TSB #PIC4935D
This Preliminary Information communication provides information to the technician about vehicles that during battery parasitic drain test, there may be some confusion as to what the normal power consumption reading should be from the ... Read More »
ELECTRICAL SYSTEM:12V/24V/48V BATTERY
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TSB #191
ABS, RED BRAKE, SVC AND 4WD LIGHT ON, HVAC BLOWER INOPERATIVE. *NJ Read More »
ELECTRICAL SYSTEM:WIRING
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TSB #10-00-89-005C
This informational bulletin is a revision for 10-00-89-005B to add the 2014 model year and labor codes. Read More »
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TSB #96
DTC C0327 WITH OR WITHOUT ADDITIONAL DTC'S SETTING. WITH 4WD. *NJ Read More »
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
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TSB #PIC3100F
This Preliminary Information communication provides information to the technician about vehicle's odometer appears to be inaccurate relative to a known distance traveled. Read More »
ELECTRICAL SYSTEM:SOFTWARE
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TSB #PIT5236K
This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D stored in Telematics Communication Interface Control Module. Read More »
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TSB #PIT5236H
This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D stored in Telematics Communication Interface Control Module. Read More »
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TSB #PIT5264A
This Preliminary Information communication provides information to the technician about vehicles that are travelling from Canada to the United States. While in the United States they are unable to receive Turn-by-Turn directions. Read More »
VISIBILITY:SUN/MOON ROOF ASSEMBLY
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TSB #PIC5260C
This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks. Read More »
STRUCTURE:FRAME AND MEMBERS
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TSB #PIP5338
This Preliminary Information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. Read More »
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TSB #PIP5338
This Preliminary Information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. Read More »
LATCHES/LOCKS/LINKAGES:HATCHBACK/LIFTGATE:LOCK
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TSB #0711015
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. Read More »
TIRES
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TSB #PIT3271G
This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »
WHEELS
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TSB #PIT3271G
This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »
EQUIPMENT
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TSB #WB13-X-001B
Isuzu Commercial Truck of America, Inc. (ICTA) is providing the following procedural recommendations to improve dealer efficiency when submitting Parts Warranty claims. Read More »
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TSB #IB09-X-002B
The following is a list of the Isuzu-recommended Threebond product part numbers identified in the various Isuzu Workshop Manuals and bulletins. Read More »
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TSB #IB09-X-004C
The Isuzu Commercial Truck of America (ICTA) Service Technical Assistance Center (TAC) provides diagnostic support to Isuzu dealer technicians repairing Isuzu vehicles in and out of vehicle warranty. Read More »
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TSB #PIT5399A
This Preliminary Information communication provides information to the technician about connectivity concerns when connecting an Apple device via USB cord. Read More »
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TSB #PIC5491J
THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT HAVE AN ONSTAR SYSTEM THAT WILL NOT POWER UP. TECHNICIAN SHOULD TURN OFF THE IGNITION AND CANCEL RETAINED ACCESSORY POWER. Read More »
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TSB #PIP5226A
THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT FINDING NEEDLE BEARINGS DURING AN OIL CHANGE. TECHNICIAN WILL GAIN ACCESS TO THE ROLLER ROCKERS TO INSPECT THEM. Read More »
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TSB #PIC5588B
This Preliminary Information communication provides information to the technician on the programming and activation of the OnStar system. Read More »
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TSB #PIC5088E
This Preliminary Information communication provides information to the technician about vehicles that may not receiving all channels on the XM band. Read More »
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TSB #10-00-89-005C
This informational bulletin is a revision for 10-00-89-005B to add the 2014 model year and labor codes. Read More »
EQUIPMENT:ELECTRICAL
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TSB #PIC5953A
This Preliminary Information communication provides information to the technician about vehicles that may have an issue when using Bluetooth voice recognition with an iPhone. Read More »
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TSB #PIC5491G
This Preliminary Information communication provides information to the technician about vehicles that have an OnStar system that will not power up. Technician should turn off the ignition and cancel retained accessory power. Read More »
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TSB #PIT5399
This Preliminary Information communication provides information to the technician about connectivity concerns when connecting an Apple device via USB cord. Read More »
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TSB #PIT5264C
This Preliminary Information communication provides information to the technician about vehicles that are travelling from Canada to the United States. While in the United States they are unable to receive Turn-by-Turn directions. Read More »
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TSB #PIC3278F
THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN THE STEPS NEEDED TO DIAGNOSE AND REPAIR THE VEHICLES THAT MAY HAVE UNWANTED OR PHANTOM PHONE CALLS. Read More »
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TSB #PIC4310K
This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »
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TSB #PIC3278F
This Preliminary Information communication provides information to the technician the steps needed to diagnose and repair the vehicles that may have unwanted or phantom phone calls. Read More »
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TSB #PIT5319A
This Preliminary Information communication provides information to the technician about vehicles that the OnStar LED is staying on after the vehicle Retained Accessory Power has turned off and/or their Bluetooth phone stays connected ... Read More »
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TSB #PIT5319
This Preliminary Information communication provides information to the technician about vehicles that the OnStar LED is staying on after the vehicle Retained Accessory Power has turned off and/or their Bluetooth phone stays connected ... Read More »
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TSB #PIC4310J
This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »
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TSB #PIC5759A
This Preliminary Information communication provides information to the technician about vehicles that have a message on the radio "maximum number of phones are currently paired to the vehicle". Read More »
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TSB #PIC5759A
This Preliminary Information communication provides information to the technician about vehicles that have a message on the radio "maximum number of phones are currently paired to the vehicle". Read More »
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TSB #PIC5953
This Preliminary Information communication provides information to the technician about vehicles that may have an issue when using Bluetooth voice recognition with an iPhone. Read More »
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TSB #PIC5932
This Preliminary Information communication provides information to the technician about customers that may complain of various concerns when using Bluetooth components. Read More »
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TSB #PIC5491D
This Preliminary Information communication provides information to the technician about vehicles that have an OnStar system that will not power up. Technician should turn off the ignition and cancel retained accessory power. Read More »
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TSB #PIC4310H
This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »
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TSB #PIC4801E
This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have an OnStar Turn-By-Turn Navigation the system that is inoperative. Read More »
EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
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TSB #PIC5959B
This Preliminary Information communication provides information to the technician about vehicle that has no XM audio on certain channels but XM channel info is displayed. Read More »
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TSB #PIC5759A
This Preliminary Information communication provides information to the technician about vehicles that have a message on the radio "maximum number of phones are currently paired to the vehicle". Read More »
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TSB #PIC5759A
This Preliminary Information communication provides information to the technician about vehicles that have a message on the radio "maximum number of phones are currently paired to the vehicle". Read More »
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TSB #PIC5088E
This Preliminary Information communication provides information to the technician about vehicles that may not receiving all channels on the XM band. Read More »
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TSB #PIC5088E
This preliminary bulletin provides procedures on how to reset or refresh the XM radio receiver is the customers states that they only get a few channels. Read More »
EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
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TSB #PIC5491G
This Preliminary Information communication provides information to the technician about vehicles that have an OnStar system that will not power up. Technician should turn off the ignition and cancel retained accessory power. Read More »
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TSB #PIC4310L
This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »
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TSB #PIT5264C
This Preliminary Information communication provides information to the technician about vehicles that are travelling from Canada to the United States. While in the United States they are unable to receive Turn-by-Turn directions. Read More »
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TSB #PIC4310K
This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »
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TSB #PIC4310J
This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »
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TSB #PIC5588B
This Preliminary Information communication provides information to the technician on the programming and activation of the OnStar system. Read More »
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TSB #PIC5491D
This Preliminary Information communication provides information to the technician about vehicles that have an OnStar system that will not power up. Technician should turn off the ignition and cancel retained accessory power. Read More »
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TSB #PIC4310H
This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »
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TSB #PIC4801E
This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have an OnStar Turn-By-Turn Navigation the system that is inoperative. Read More »
EQUIPMENT:OTHER:LABELS
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TSB #0511001
CENTER HIGH-MOUNT STOP LAMP (CHMSL) APPLIQUE LOOSE. *NJ Read More »
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
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TSB #WB13-X-001A
Isuzu Commercial Truck of America, Inc. (ICTA) is providing the following procedural recommendations to improve dealer efficiency when submitting Parts Warranty claims. Read More »
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TSB #PIT3099P
This Preliminary Information communication provides information to the technician about installing General Motors Accessory pats. Technician can check Service Information for some accessories. Read More »
EQUIPMENT ADAPTIVE/MOBILITY
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TSB #IB09-X-004C
The Isuzu Commercial Truck of America (ICTA) Service Technical Assistance Center (TAC) provides diagnostic support to Isuzu dealer technicians repairing Isuzu vehicles in and out of vehicle warranty. Read More »
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TSB #PIT3099M
This Preliminary Information communication provides information to the technician about installing General Motors Accessory pats. Technician can check Service Information for some accessories. Read More »
UNKNOWN OR OTHER
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TSB #IB13-R-001G
This bulletin outlines the procedures for using the Alpine Exchange Program (the "Exchange Program"). Read More »
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TSB #0714002
PASS-THRU PROGRAMMING ONLY FOR 2008 MODEL YEAR. *NJ Read More »
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TSB #No comms 2024-03
There are no Manufacturer Communications in accordance with 49 CFR 579.5 to report for March 2024 for Isuzu Motors Limited. Read More »