2007 Isuzu Ascender Technical Service Bulletins

92 technical service bulletins (TSBs) are on record for the 2007 Isuzu Ascender. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10112399Oct 8, 2013Equipment. 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. After the vehicle has powered down, remove power to the OnStar module for five minutes. After the power has been removed for five minutes, if the OnStar system is working release the vehicle.
• 10053491Jul 1, 2013Fuel system. Isuzu: fuel lever sensor special policy adjustment. Contacts may wear prematurely. This may cause the gauge to read empty even after filling the fuel tank. Malfunction indicator light (mil) may also become illuminated.
• 10051887Mar 1, 2013Electrical system, Latches, locks and linkages, Visibility (wipers, defrost…. Isuzu: see document search button for owner letter. Driver's door module may short, in circuit board, if fluid enters and cause power door lock and power window switch to, intermittently, not function or fail to work properly or overheat and produce flames, smoke and odor. Model 2006-2007 ascender.
• 10112641Dec 12, 2012Engine cooling. 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. Dealer should send the correct fluid to the proper testing center.
• 10112608Nov 28, 2012Equipment. 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. Technician verifies there are no Diagnostic Trouble Codes are present in the Antilock Braking System and Vehicle Communication Interface Module of the vehicle. If no Diagnostic Trouble Codes found call OnStar using…
• 10112607Nov 28, 2012Equipment. 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. Technician will need to call General Motors Technical Assistance Center with the scan tool data from the OnStar system.
• 10112560Nov 9, 2012Brakes. This Preliminary Information communication provides information to the technician about brake rotors on new vehicles and replacement parts from General Motors Service Parts Operations. Technician should be advised the costing should not be removed from the brake rotor it will wear off with normal brake usage. Dealer should communicate to the customer this condition is a normal operating characteristic of their…
• 10112528Nov 1, 2012Electrical system. 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 OnStar system. Technician should understand the power cycles of the various OnStar systems. All Generation 6, 7, 8, and 9 systems are powered up continuously for 48 hours from ignition…
• 10024941May 1, 2008Brakes. Service stabilitrak indicator illuminated dtc c0131.
• 10024461Jan 1, 2008Air bags. Air bag light on, dtc 023 set.
• 10023774Dec 1, 2007Electrical system. Abs, red brake, svc and 4wd light on, hvac blower inoperative.
• 10023761Dec 1, 2007Electrical system. Dtc c0327 with or without additional dtc's setting. With 4wd.
• 10023651Dec 1, 2007Brakes. Abs light on, dtc c0040 stored.
• 10023643Dec 1, 2007Transmission and drivetrain. Erratic speedometer operation or speedometer needle shakes above 60 mph.
• 10023159Sep 1, 2007Latches, locks and linkages. 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.
• 10023157Sep 1, 2007Equipment. Center high-mount stop lamp (chmsl) applique loose.
• 10023134Sep 1, 2007Engine cooling. Information on new in-vehicle service procedure for removal/installation of ll8 cylinder head.
• 10023132Sep 1, 2007Electrical system. Service 4wd light illuminated, dtc c0374 set.
• 10022632Jul 1, 2007Engine cooling. Inspecting radiator and heater hose clamps and seals for leaks during pre-delivery inspection.
• 10022543Jul 1, 2007Brakes. Abs light on, dtc's c0265, c0201, u1041 set and / or loss of communication with brake module.
• 10022540Jul 1, 2007Air bags. Airbag light on, passenger airbag status indicator reads off, dtc b0092.
• 10022634Jun 1, 2007Transmission and drivetrain. Information on 2-3 up-shift or 3-2 downshift clunk noise is heard.
• 10021356Jun 1, 2007Fuel system. Various driveability symptoms due to clogged fuel injectors, mil dtc's p0171, p0172, p0174, p0300, p1174, and p1175. *kb updated 08-03-07.
• 10021659Apr 1, 2007Seat belts. Safety belt locking conditions.
• 10021585Apr 1, 2007Electrical system. Prndl display reduced visibility for approximately one minute.
• 10021512Apr 1, 2007Steering. Release of steering gear stub shaft bearing kit for service.
• 10021510Apr 1, 2007Body and structure. Doors are hard to close.
• 10021202Feb 1, 2007Fuel system. Service update for inventory and customer vehicles fuel sending unit port fracture-extended starts/sluggish acceleration/check engine light-expires with base warranty.
• 10021292Jan 1, 2007Suspension. Whine noise from rear axle. Vehicles with a 4.2l engine.
• 10021290Jan 1, 2007Engine cooling. 4.2l ll8 engine - flashing and/or mil light, rough idle, misfires dtc's p0300, p0301, p0302, p0303, p0304, p0305, p0306.
• 10021024Dec 1, 2006Electrical system. Noise coming from instrument panel cluster.
• 10021012Oct 1, 2006Transmission and drivetrain. Diagnostic trouble code (dtc) p0757 set, malfunction indicator lamp (mil) illuminated, poor performance of transmission, transmission slipping.
• 10021008Oct 1, 2006Visibility (wipers, defrost, mirrors). Distortion in outer surface of vehicle glass.
• 10020538Oct 1, 2006Engine cooling. Malfunction indicator lamp illuminated with engine cooling fan system performance dtc p0483 currently set or stored in history.
• 10020536Oct 1, 2006Suspension. Revised shock module replacement (service manual revision).
• 10020535Oct 1, 2006Engine cooling. Product enhancement for inventory vehicles only engine/powertrain control module reprogram.
• 10021007Sep 1, 2006Seats. Passenger occupant sensing system concerns with custom upholstery, accesory seat heaters or other comfort enhancing devices.
• 10021006Sep 1, 2006Tires. Tire characteristics of original equipment tires.
• 10020343Jul 1, 2006Transmission and drivetrain. Information regarding automatic transmission shift lock control function.
• 10020177Jun 1, 2006Electrical system. Proper connection information to avoid blown 125 amp fuse and various interior electrical system condition when jump starting vehicle.
• 10019956Apr 1, 2006Electrical system. Intermittent no crank, no start.
• 10019792Mar 1, 2006Transmission and drivetrain. Diagnostic tips for automatic transmission dtc p0756.

← All problems reported for the 2007 Isuzu Ascender