2026 Chevy Equinox Oil Change and Tire Pressure Guide – The 2026 Chevrolet Equinox continues to dominate the compact SUV segment with its sleek redesign, turbocharged efficiency, and family-friendly tech. But even the most advanced crossover needs basic care to stay reliable, fuel-efficient, and safe. Two of the easiest—and most impactful—maintenance tasks you can master are the oil change and tire pressure check. Done right, they prevent costly repairs, boost MPG, and keep you in control on wet highways or snowy backroads. This 2026 Chevy Equinox oil change and tire pressure guide breaks everything down with pro tips, step-by-step checklists, and real-world examples so you can DIY with confidence or speak intelligently at the service bay.

Why Oil Changes Still Matter in 2026
Modern engines like the Equinox’s 1.5L turbo four-cylinder sip fuel and run cleaner than ever, but dirty oil still turns into sludge, robs horsepower, and shortens engine life. Chevrolet’s Oil Life Monitor (OLM) uses real-time data—trips, temperature, load—to tell you exactly when to change it, often stretching beyond the old 3,000-mile myth.
Recommended Oil Specs
- Viscosity: SAE 0W-20 dexos1™ Gen 3 full synthetic (cold-start flow + high-heat protection).
- Capacity:
- FWD: 4.2 quarts (with filter)
- AWD: 5.3 quarts (with filter)
- Approved brands: ACDelco, Mobil 1, Pennzoil Platinum, Valvoline SynPower—any bottle with the dexos1 starburst logo.
Pro tip: Pour 4 quarts first, run the engine 30 seconds, shut off, wait 5 minutes, then top off to the full mark. Overfilling foams the oil and starves bearings.
When to Change It
| Driving Style | OLM Typically Alerts |
|---|---|
| Highway commuter | 8,500–10,000 miles |
| City stop-and-go | 5,000–7,500 miles |
| Towing or hilly roads | 4,000–6,000 miles |
Reset the OLM after every change: Menu → Vehicle Info → Oil Life → Hold ✓ for 5 seconds.
DIY 2026 Equinox Oil Change in 20 Minutes
Tools You’ll Need
- 13 mm wrench (drain plug)
- Oil-filter wrench (top-side cartridge)
- Funnel, 6-quart drain pan, rags
- GM filter #12710856 or ACDelco PF66
Step-by-Step
- Warm the engine 3–5 minutes—oil drains faster.
- Raise front on ramps (or use Chevy’s built-in service mode: Parking Brake ON → Driver Info Center → Vehicle → Service Mode).
- Underneath: remove skid plate (four 10 mm bolts).
- Place pan, loosen drain plug (13 mm)—torque to 18 lb-ft when reinstalling.
- Up top: open hood, twist off filter cap, pull old cartridge.
- Lube new O-ring with fresh oil, install, hand-tighten cap + ¼ turn.
- Refill, check dipstick, start engine, look for leaks.
- Reset OLM and log the date/mileage in the MyChevrolet app.
Money saved: $65–$90 vs. dealer quick-lube.

Tire Pressure: The 60-Second Safety Upgrade
Under-inflated tires rob 1–2 MPG, wear edges fast, and increase stopping distance by up to 20 feet at 60 mph. The 2026 Equinox Tire Pressure Monitoring System (TPMS) now shows individual PSI on the 11.3-inch driver display—no more guessing.
Official 2026 Specs
| Trim | Tire Size | Cold PSI (Front/Rear) |
|---|---|---|
| LS/LT | 225/65R17 | 35 / 35 |
| RS | 235/55R19 | 35 / 35 |
| ACTIV | 225/60R18 | 35 / 35 |
Sticker inside driver’s door jamb is the final word.
Monthly 4-Tire Check Routine
- Cold tires only (parked 3+ hours).
- Use a digital gauge—$12 at any auto parts store.
- Add 1–2 PSI in winter, subtract 1 PSI in summer.
- Re-learn sensors after rotation: Menu → Vehicle → Tire Pressure → Relearn (hold horn 5 seconds at each tire).
Real-world win: One owner gained 2.8 MPG and stopped a slow leak simply by inflating to 35 PSI every oil change.
When the TPMS Light Glows
- Solid = 25% under-inflated → add air.
- Flashing = sensor fault → visit dealer (covered 5 yr/60k miles).
Bonus Maintenance That Pairs Perfectly
| Mileage | Do This Too |
|---|---|
| 7,500 | Rotate tires + multi-point inspection |
| 22,500 | Cabin air filter ($28 DIY) |
| 45,000 | Engine air filter + brake fluid test |

Quick-Reference Summary Table
| Task | Spec / Interval | DIY Cost | Pro Cost | Benefit |
|---|---|---|---|---|
| Oil Type | 0W-20 dexos1 Gen 3 synthetic | $35–45 | $80–110 | 200k-mile engine life |
| Capacity | 4.2–5.3 qt | — | — | Prevents over/under-fill |
| Interval | OLM (typically 7,500 mi) | — | — | No wasted oil or trips |
| Tire PSI | 35 PSI cold all four | $0 | $0 | +2 MPG, even treadwear |
| Check Frequency | Monthly + before long trips | — | — | Avoid blowouts & tickets |
| Tools | Digital gauge + 0W-20 + filter | $65 kit | — | Garage-ready in one box |
Print this table, stick it on your fridge, and your 2026 Equinox will reward you with lower bills, fewer surprises, and that new-car feeling for years to come. Safe driving! 🚙💨
