1998 GMC Yukon
Vehicle Specs & Maintenance Data
The 1998 GMC Yukon maintenance specs on this page cover the key fluids, torque values, and wear items you need for routine service. Use these numbers as a quick reference when performing oil changes, tire rotations, brake jobs, and other scheduled maintenance on your GMC Yukon.
For oil changes, the 1998 GMC Yukon takes 5W-30 motor oil with a capacity of 5 quarts. Brake fluid type is DOT 3, the recommended coolant is Dex-Cool (OAT), and transmission fluid is Dexron VI. Always use the manufacturer-recommended fluids to maintain warranty coverage and engine longevity.
When mounting wheels on the GMC Yukon, torque the lug nuts to 140 ft-lbs using a calibrated torque wrench. Over- or under-torquing can lead to warped brake rotors or loose wheels. Re-torque after 50 to 100 miles on newly installed wheels.
There are 3 NHTSA safety recalls on file for the 1998 GMC Yukon. Check the Recalls tab below for full details.
Specifications on this page are compiled from multiple publicly available sources including manufacturer documentation, NHTSA data, and automotive databases. Always cross-reference with your owner's manual or official factory documentation before purchasing parts or performing any service.
The 1998 GMC Yukon uses 5W-30 motor oil (5 qt capacity), requires lug nuts torqued to 140 ft-lbs, takes DOT 3 brake fluid.
Enter a diagnostic trouble code to see causes, symptoms, and fixes for the 1998 GMC Yukon.
No known problems reported for this vehicle yet.
3 NHTSA safety recalls for the 1998 GMC Yukon. Check your VIN at NHTSA.gov
FUEL SYSTEM, GASOLINE
CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LISTED ABOVE AND ON CERTAIN SCHOOL BUSES. (TO SEE THE SCHOOL BUS ENGINE SIZES, CLICK ON "DOCUMENT SEARCH" AND THEN "BUS APPLICATIONS"). THE CONNECTOR ON THE FUEL FILTER WAS NOT MANUFACTURED TO HONEYWELL'S SPECIFICATION. AS A RESULT, THE O-RING MAY NOT SEAT CORRECTLY ON THE FUEL LINE.
THIS CONDITION MAY CAUSE AN INADEQUATE SEAL AT THE CONNECTION, POTENTIALLY LEADING TO A FUEL LEAK. IN THE PRESENCE OF AN IGNITION SOURCE, A FIRE COULD OCCUR.
HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGAN ON OCTOBER 18, 2006. OWNERS MAY CONTACT FRAM CUSTOMER SERVICE AT 1-800-890-2075 (OPTION 1).
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR
VEHICLE DESCRIPTION: LIGHT DUTY PICKUP TRUCKS AND MULTI-PURPOSE PASSENGER VEHICLES. ONE OR BOTH FRONT BRAKE ROTOR/HUBS WERE BUILT WITH AN OUT-OF-SPECIFICATION GRAY IRON THAT CAN FAIL DURING THE LIFE OF THE VEHICLE.
IF A DRIVER CONTINUES TO DRIVE WITH A CRACKED ROTOR, THE CRACKS COULD CONTINUE AROUND THE WHEEL MOUNTING BOLT CIRCLE AND ULTIMATELY RESULT IN A WHEEL SEPARATION.
DEALERS WILL INSPECT THE ROTORS FOR A CORE DATE OF "287" AND, IF FOUND, REPLACE THE ROTOR.
STEERING:GEAR BOX (OTHER THAN RACK AND PINION)
VEHICLE DESCRIPTION: LIGHT DUTY EXTENDED-CAB PICKUP TRUCKS AND 4-DOOR UTILITY TRUCKS. THE LOWER STEERING SHAFT TO STEERING GEAR PINCH BOLT IS "FINGER LOOSE" OR MISSING ALLOWING THE BOLT TO LOOSEN AND FALL OUT. THE STEERING SHAFT YOKE CAN WEAR CAUSING AN OFF CENTER STEERING WHEEL.
RELATIVE MOVEMENT BETWEEN THE CHASSIS AND CAB CAN CAUSE THE STEERING SHAFT TO SEPARATE FROM THE STEERING GEAR. THIS CONDITION CAN RESULT IN A LOSS OF STEERING CONTROL INCREASING THE RISK OF A VEHICLE CRASH.
DEALERS ARE ARRANGING TO HAVE THE VEHICLES INVOLVED TOWED TO THE DEALERSHIP AND ALTERNATE TRANSPORTATION IS BEING ARRANGED FOR OWNERS. DEALERS WILL THEN INSPECT THE VEHICLE FOR THE PRESENCE OF A PINCH BOLT AND TORQUE THIS BOLT TO PROPER SPECIFICATIONS.