How to Change Engine Oil & Oil Filter on a 2014-2021 GMC Sierra 1500 5.3L (Engine: V8 6.2L)
Step-by-step DIY oil change guide with tools, oil capacity, filter tips, drain plug torque specs, and oil life reset
How to Change Engine Oil & Oil Filter on a 2014-2021 GMC Sierra 1500 5.3L (Engine: V8 6.2L)
Step-by-step DIY oil change guide with tools, oil capacity, filter tips, drain plug torque specs, and oil life reset for 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
š§ Sierra 1500 - Engine Oil & Oil Filter Change
On your Sierra 1500, an oil change means draining the old engine oil, replacing the oil filter, and refilling with the correct dexos-approved oil. This keeps the 5.3L properly lubricated and helps prevent sludge, wear, and low-oil-pressure issues.
Difficulty Level: Beginner | Estimated Time: 0.8-1.5 hours
ā ļø Safety & Precautions
- ā ļø Hot oil can burnālet the engine cool 15-30 minutes.
- ā ļø Support the truck with jack stands; never rely on a floor jack.
- ā ļø Keep the oil off belts and exhaust parts to avoid smoke/odor.
- ā ļø No battery disconnect is required for this service.
š§ Required Tools
You'll need the following tools for this repair:
- Floor jack (rated 3-ton minimum)
- Jack stands (rated 3-ton minimum)
- Wheel chocks
- Safety glasses
- Nitrile gloves
- Drain pan (10-quart minimum)
- Funnel
- Shop rags
- 3/8" drive ratchet
- 15mm socket
- Torque wrench (3/8" drive)
- Oil filter cap wrench 24mm 14-flute (specialty)
š© Required Parts
HowToo sells all the parts you need for this repair:
- Engine oil (0W-20 full synthetic, dexos1 approved) - Qty: 8 quarts
- Oil filter - Qty: 1
- Drain plug gasket - Qty: 1
š Before You Begin
- Park on level ground, set the parking brake, and place wheel chocks behind the rear tires.
- Warm the engine for 2-3 minutes, then shut it off and let it cool 15-30 minutes.
- Lift the front with a floor jack and support with jack stands under the frame.
šØ Step-by-Step Instructions
Follow these steps in order:
Step 1: Remove the oil fill cap and prep your drain pan
- Open the hood and remove the oil fill cap by hand.
- Slide the drain pan (10-quart minimum) under the oil pan drain plug area.
- Removing the cap helps oil drain faster.
Step 2: Drain the old engine oil
- Use a 15mm socket with a 3/8" drive ratchet to loosen the drain plug.
- Finish removing the plug by hand and let the oil drain completely into the drain pan (10-quart minimum).
- Clean the drain plug and inspect the sealing surface; replace the drain plug gasket if itās flattened, cracked, or missing.
Step 3: Reinstall and torque the drain plug
- Thread the drain plug in by hand to avoid cross-threading.
- Use a torque wrench (3/8" drive) with a 15mm socket and Torque to 25 Nm (18 ft-lbs).
- Wipe the area clean with shop rags.
Step 4: Remove the oil filter
- Move the drain pan (10-quart minimum) under the oil filter area.
- Use an oil filter cap wrench 24mm 14-flute (specialty) to loosen the oil filter, then spin it off by hand.
- Make sure the old rubber gasket came off with the filter (a ādouble gasketā can cause a bad leak).
Step 5: Install the new oil filter
- Wipe the filter mounting surface using shop rags.
- Put a light film of fresh oil on the new filterās rubber gasket (use a small amount of your new oil).
- Install the new filter by hand until the gasket touches, then tighten an additional 3/4 turn by hand.
Step 6: Refill with new oil
- Place a funnel in the oil fill opening.
- Pour in 7.5 quarts first, then reinstall the oil fill cap by hand.
- Start the engine and let it idle for 30-60 seconds, then shut it off.
- Wait 5 minutes, then check the dipstick and top off as needed to reach the full mark (typically ends up near 8 quarts total with a filter change).
- Donāt overfillāadd oil in small amounts.
Step 7: Check for leaks
- With the engine off, look underneath around the drain plug and filter.
- Wipe any drips with shop rags, then re-check after a short drive.
Step 8: Reset the Oil Life Monitor
- Driver Information Center method: Turn ignition to ON (engine off). Use the steering wheel controls to find Oil Life, then press and hold OK/ā to reset.
- Pedal method (if equipped): Turn ignition to ON (engine off). Fully press and release the accelerator pedal 3 times within 5 seconds.
ā After Repair
- Verify the dipstick level is at the full mark and the oil fill cap is installed.
- Confirm the Oil Life Monitor reset took (should show 100%).
- Take used oil and the old filter to an oil recycling center/parts store for proper disposal.
š° DIY vs Shop Cost
Shop Cost: $120-$220 (parts + labor)
DIY Cost: $45-$90 (parts only)
You Save: $75-$130 by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 0.8-1.2 hours.
šÆ Ready to get started?
HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.
Guide for Engine Oil replace for these GMC vehicles
| Year Make Model | Sub Model | Engine | Body Style |
|---|---|---|---|
| 2021 GMC Sierra 1500 | - | V6 4.3L | - |
| 2021 GMC Sierra 1500 | - | V8 5.3L | - |
| 2021 GMC Sierra 1500 | - | V8 6.2L | - |
| 2020 GMC Sierra 1500 | - | V6 4.3L | - |
| 2020 GMC Sierra 1500 | - | V8 5.3L | - |
| 2020 GMC Sierra 1500 | - | V8 6.2L | - |
| 2019 GMC Sierra 1500 | - | V6 4.3L | - |
| 2019 GMC Sierra 1500 | - | V8 5.3L | - |
| 2019 GMC Sierra 1500 | - | V8 6.2L | - |
| 2018 GMC Sierra 1500 | - | V6 4.3L | - |
| 2018 GMC Sierra 1500 | - | V8 5.3L | - |
| 2018 GMC Sierra 1500 | - | V8 6.2L | - |
| 2017 GMC Sierra 1500 | - | V6 4.3L | - |
| 2017 GMC Sierra 1500 | - | V8 5.3L | - |
| 2017 GMC Sierra 1500 | - | V8 6.2L | - |
| 2016 GMC Sierra 1500 | - | V6 4.3L | - |
| 2016 GMC Sierra 1500 | - | V8 5.3L | - |
| 2016 GMC Sierra 1500 | - | V8 6.2L | - |
| 2015 GMC Sierra 1500 | - | V6 4.3L | - |
| 2015 GMC Sierra 1500 | - | V8 5.3L | - |
| 2015 GMC Sierra 1500 | - | V8 6.2L | - |
| 2014 GMC Sierra 1500 | - | V6 4.3L | - |
| 2014 GMC Sierra 1500 | - | V8 5.3L | - |
| 2014 GMC Sierra 1500 | - | V8 6.2L | - |


















