2008 Kenworth T700 TSBs

KENWORTH: OIL COLLECTION AT CAC INTAKE PIPE IS CAUSED BY AN IMBALANCE IN TURBOCHARGER PRESSURES.

KENWORTH: REGARDING UPDATE INFORMATION FOR ENGINE BRAKE AND THROTTLE PEDAL POSITION RETURN RANGE, WHICH WAS TOO NARROW...

KENWORTH: POWER STEERING PUMP SPOOL VALVE DOES NOT MEET QUALITY STANDARDS.

PACCAR SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER.

PACCAR: ENGINEERING STANDARDS HAVE CHANGED AND THERE ARE NOW ENGINES WITH HEAT TREATED BOLTS.

PACCAR: A SOFTWARE UPDATE IS CAUSING THE CHECK ENGINE LIGHT TO COME ON.

PACCAR: A COOLANT SIEVE MUST BE REMOVED AT THE FIRST ENGINE OIL CHANGE.

Information Only: This bulletin provides dealers with a battery warranty quick reference guide to ensure the...

Information Only Vehicles may have the connector seals on the wheel speed sensor incorrectly installed, which may lead...

Information Only: Proper jump-starting voltage will eliminate high voltage related issues and equipment damage.

Fix-As-Fail: Repair for horizontal exhaust diffuser configurations with broken brackets or cracked diffuser.

PACCAR: THERE ARE COOLING MODULES THAT MAY HAVE A LOOSE CONNECTION AT THE CHARGE AIR COOLER MOUNTING.

KENWORTH: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER.

PACCAR INC: PROGRAMMING CAMPAIGN TO ALLOW PROPER WARNING TIME BEFORE FUEL TANK IS EMPTY.

"Kenworth: Dealers should check the chassis list and SIR weekly for VIN changes.

Information Only Windshield washer pumps have a high No Trouble Found rate.

Information Only: This bulletin provides guidance for repairing an air-conditioning system after internal failure of the...

KENWORTH: TRAILER BRAKES WILL NOT RELEASE.

PACCAR: INFORMATION ON PREMATURE FAN CLUTCH LINING WEAR.

PACCAR: INFORMATION ON FAN HUB BEARINGS INSPECTION AND WARRANTY EXTENSION DUE TO A HIGHER THAN NORMAL FAILURE RATE.