2021 GMC Sierra 1500
Mileage
56,235
Service Date
1/24/2025
Services Performed
- Oil Change Synthetic up to 5qt DexosD
- State Insp. Lt. Trk to 10,000
- DIFFERENTIAL FLUID – Drain & Refill – 4WD Front Axle – [Includes: R&I Differential Cover.]
- DIFFERENTIAL FLUID – Drain & Refill – Rear Axle – [Includes: R&I Differential Cover.]
- ACCELERATOR PEDAL – INSPECT – [Check for damage, high effort, or binding. Replace if needed.] AUTOMATIC SHIFTLOCK AND PARK/NEUTRAL SWITCH – INSPECT BRAKE SYSTEM – INSPECT – [Visually inspect brake lines and hoses for proper hook-up, binding, leaks, cracks, chafing, etc. Inspect disc brake pads for wear and rotors for surface condition. Inspect other brake parts, including calipers, parking brake, etc.] ENGINE COOLANT – INSPECT – [Inspect fluid level and add fluid as needed.] ENGINE OIL & FILTER – INSPECT – [Check engine oil level and oil life percentage. Change engine oil and filter, if needed.] EXHAUST SYSTEM & HEAT SHIELDS – INSPECT FUEL SYSTEM – INSPECT GAS STRUT – INSPECT – [Visually inspect gas strut for signs of wear, cracks, or other damage. Check the hold open ability of the strut.] IGNITION TRANSAXLE LOCK – INSPECT LEAKAGE – INSPECT – [A fluid loss in any vehicle system could indicate a problem. Have the system inspected and repaired and the fluid level checked. Add fluid if needed.] PARKING BRAKE – INSPECT RESTRAINT SYSTEM COMPONENTS – INSPECT – [Make sure the safety belt reminder light and all the belts, buckles, latch plates, retractors, and anchorages are working properly. Look for any other loose or damaged safety belt system parts. Have any torn or frayed safety belts replaced. Also look for any opened or broken airbag coverings, and have them repaired or replaced. The airbag system does not need regular maintenance.] STARTER SAFETY SWITCH – INSPECT SUNROOF RAILS – INSPECT – [Inspect sunroof track and seal, if equipped.] SUSPENSION & STEERING COMPONENTS – INSPECT – [Visually inspect front and rear suspension and steering system for damaged, loose, or missing parts, signs of wear or lack of lubrication. Inspect power steering lines and hoses for proper hook-up, binding, leaks, cracks, chafing, etc.] WINDOW WASHER FLUID LEVEL – INSPECT – [Inspect fluid level and add fluid as needed.] WIPER BLADES – INSPECT – [Visually inspect wiper blades for wear or cracking. Replace blade inserts that appear worn or damaged or that streak or miss areas of the windshield.] BODY COMPONENTS – LUBRICATE – [Lubricate all key lock cylinders, hood latch assembly, secondary latch, pivots, spring anchor, release pawl, rear compartment hinges, outer tailgate handle pivot points, latch bolt, fuel door hinge, and folding seat hardware. More frequent lubrication may be required when exposed to a corrosive environment. Applying silicone grease on weatherstrips with a clean cloth will make them last longer, seal better, and not stick or squeak.] AIR CLEANER/ELEMENT – REPLACE – [Replace every 60000 miles or every 48 months, which ever comes first.] OIL LIFE MONITOR – RESET – [Reset the system at every oil and filter change. If the system is ever reset accidentally, the oil must be changed at 3000 miles since the last oil change. To reset the Engine Oil Life System: Using the DIC controls on the right side of the steering wheel, display REMAINING OIL LIFE on the DIC. When remaining oil life is low, the CHANGE ENGINE OIL SOON message will appear on the display. Press the check mark on the DIC controls and hold down for a few seconds to clear the CHANGE ENGINE OIL SOON message and reset the oil life at 100%. Be careful not to reset the oil life display accidentally at any time other than after the oil is changed. It cannot be reset accurately until the next oil change. The oil life system can also be reset: Turn the ignition on with the engine off. Fully press and release the accelerator pedal three times within five seconds. If the CHANGE ENGINE OIL SOON message is not on, the system is reset. The system is reset when the CHANGE ENGINE OIL SOON message is off. If the CHANGE ENGINE OIL SOON message comes b
Mark S. gave our service a 5 star review on 1/25/2025
