2004 Isuzu Ascender Technical Service Bulletins

143 technical service bulletins (TSBs) are on record for the 2004 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.

• 10016146Jul 1, 2005Equipment. Intermittent slow to cool hvac performance concerns in high ambient temperatures and/or high humidity conditions after start up, especially at low engine speeds.
• 10016142Jul 1, 2005Engine cooling. Oil leak under extreme cold temperatures.
• 10015930Jul 1, 2005Brakes. Revised front brake caliper bracket mounting bolt fastener tightening specification (service manual revision).
• 10015905Jul 1, 2005Brakes. Revised rear brake caliper bracket mounting bolt fastener specification (service manual revision).
• 10016588Jun 1, 2005Brakes. Abs light on, dtcs c0265, c0201, u1041 set and/or loss of communication with brake module.
• 10016141Jun 1, 2005Suspension. Rattle, clunk, pop, snap noise from front and/or rear suspension while driving over rough, uneven, wash board road surfaces.
• 10015676May 1, 2005Transmission and drivetrain. Guidelines for replacement of transfer case control module (tccm).
• 10014827Apr 1, 2005Equipment. Revised inspection maintenance evaporative emission system set procedure.
• 10014826Apr 1, 2005Visibility (wipers, defrost, mirrors). Reconnection of rear window defroster contact or tab.
• 10014787Apr 1, 2005Electrical system. Service engine soon light on diagnostic trouble code p0483.
• 10013513Apr 1, 2005Body and structure. Liftgate or liftgate glass binds, does not open completely, chmsl hits roof.
• 10015907Mar 1, 2005Exterior lighting. Exterior lamp condensation and replacement guidelines.
• 10015005Mar 1, 2005Engine cooling. Revised inspection/maintenance (I/m) evaporative emission (evap) system set procedure.
• 10014831Mar 1, 2005Equipment. Buzz type noise coming from rear speakers.
• 10014830Mar 1, 2005Equipment. Bose radio may have poor fidelity.
• 10014799Mar 1, 2005Equipment. Compact disc player skipping inoperative sluggish and or long search times.
• 10014798Mar 1, 2005Electrical system. Error codes on radio display their cause and corrective action.
• 10014797Mar 1, 2005Electrical system. Automatic dual zone hvac battery draw.
• 10014795Mar 1, 2005Visibility (wipers, defrost, mirrors). Distortiopn in outer surface of vehicle glass.
• 10014794Mar 1, 2005Transmission and drivetrain. Shift stabilization feature for hydramatic 4l60e transmission.
• 10014792Mar 1, 2005Fuel system, Other or unknown. Perceived fuel economy and driver information center setting.
• 10014791Mar 1, 2005Engine cooling. New spark plugs and gapping.
• 10014790Mar 1, 2005Air bags. Proper air bag system diagnosis and service.
• 10014785Mar 1, 2005Transmission and drivetrain. Lubricant oil leak from front area of vehicle.
• 10014784Mar 1, 2005Electrical system. Service engine soon light on diagnostic trouble code p0741 harsh shift cruise control inoperative.
• 10013515Mar 1, 2005Transmission and drivetrain. Service engine soon (ses) light on, diagnostic trouble code (dtc) p0741, harsh shift, cruise control inoperative.
• 10013380Mar 1, 2005Transmission and drivetrain. Lubricant/oil leak from front area of vehicle.
• 10014829Feb 1, 2005Visibility (wipers, defrost, mirrors). Outside rearview mirror vibration.
• 10014828Feb 1, 2005Engine cooling. Unable to reset engine oil life monitor.
• 10014825Feb 1, 2005Body and structure. Door hard to close.
• 10014796Feb 1, 2005Equipment. Intermittent a/c performance concerns in high ambient temperatures and or high humidity conditions especially at low engine speeds. *eh final release.
• 10014793Feb 1, 2005Transmission and drivetrain. Automatic transmission shift lock control function.
• 10014783Feb 1, 2005Electrical system. Service 4wd light on 4wd inoperative harsh engagement of 4wd no communication with tccm dtc c0550 set.
• 10014782Feb 1, 2005Electrical system. Various interior electrical concerns ip gauges lighting inoperative hvac controls inoperative blower motor inoperative radio inoperative flasher inoperative.
• 10014780Feb 1, 2005Electrical system. Service engine soon light on.
• 10015200Jan 1, 2005Steering. Steering system moan, groan, shudder and/or vibration type noise during low speed turning maneuvers.
• 10015199Jan 1, 2005Body and structure. The center high-mount stop lamp (chmsl) applique is loose on the lift-gate glass.
• 10014781Jan 1, 2005Electrical system. Service engine soon light on.
• 10016844Oct 1, 2004Transmission and drivetrain. Malfunction indicator lamp on, transmission stuck in third gear, instrument cluster inoperative.
• 10016843Oct 1, 2004Transmission and drivetrain. Delayed engagement of front wheels during a slip condition on models equipped with new venture gear nvg 126 or nvg 226 transfer case.
• 10012585Apr 1, 2004Brakes. Revised rear brake caliper bracket mounting bolt fastener specification.
• 10013593Oct 1, 2003Other or unknown. Trailer weight and gcwr information.
• 10013590Aug 1, 2003Other or unknown. Vehicle paint codes.

← All problems reported for the 2004 Isuzu Ascender