---
title: Summer Car Care in Reno and Carson Valley
url: https://xpressoilandlube.com/seasonal/summer/
business: Xpress Oil & Lube (Xpress Oil & Lube Center)
shops: Reno Northwest: 6100 Mae Anne Ave, Reno, NV 89523, (775) 787-1000, Mon-Fri 8 am-5 pm, Sat 8 am-4 pm, Sun closed; Reno South: 4993 Longley Ln, Reno, NV 89502, (775) 828-6996, Mon-Fri 8 am-5 pm, Sat 8 am-3 pm, Sun closed; Carson City: 1861 E College Pkwy, Carson City, NV 89706, (775) 883-5823, Mon-Fri 8 am-5 pm, Sat 8 am-4 pm, Sun closed; Gardnerville: 1293 US Hwy 395 N, Gardnerville, NV 89410, (775) 301-5912, Mon-Fri 9 am-5 pm, Sat 9 am-3 pm, Sun closed
type: Drive-in oil change and vehicle maintenance, no appointment needed, since 1983
---

Today's coupons

- $10 off full-service oil change
- $5 off smog check
- $25 off transmission fluid service

[See all coupons](https://xpressoilandlube.com/coupons/)

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- [Seasonal](https://xpressoilandlube.com/seasonal/)
- Summer

# Summer car care: June to September, when the heat does the testing

Reno averages 65 days a year at 90 F or hotter and six at 100 F or more, almost all of them from June through September, with July averaging a 93.9 F high (NOAA 1991-2020). Summer is when the cooling system, the A/C, the oil and the tires get tested, and the bay checks all four.

★★★★★ 4.7 stars from 952 Google reviews

June to September

## The short list

- Coolant level, mix and condition The one fluid that keeps a 100 F afternoon from becoming an overheated engine. Checked at every visit; a flush restores the mix if it is weak or old.
- A/C performance Vent temperature and pressures checked; recharge only if the system is low. The condenser also adds heat to the radiator's air, so a weak cooling system shows first with the A/C on.
- Oil level and interval Heat and full-load mountain driving are severe service. Keep the level full and the interval on the sticker, and consider full synthetic if the manual allows it.
- Tire pressure Hot pavement raises pressure; set it cold to the door-jamb figure, not the number on the sidewall.
- Engine and cabin filters Summer dust and smoke load both. Checked and shown to you.
- Transmission fluid Heat shortens fluid life. The check reads level and color; a service is due if it has gone brown.
- Battery Heat quietly damages batteries more than cold does; the fall failure often starts in August. A test at a participating location finds it early.
- Wipers and washer fluid Sun bakes the rubber; bugs and dust use the fluid. Both are quick in the bay.

Summer in Northern Nevada is dry heat, which sounds gentle until you are in traffic on South Virginia Street at 4 PM with the A/C on full and the gauge creeping. The airport's July normal is a 93.9 F high with 24 days at or above 90 F; August is nearly the same, and Minden runs just as hot. The engine makes more heat in those months than at any other time, and the cooling system has to move it through air that is already 95 F. This page is the summer list.

## Coolant is the summer fluid

Everything about summer under the hood comes back to the cooling system. Old coolant with worn additives moves heat more slowly. A mix thinned by water top-offs boils sooner. A cap that no longer holds pressure lowers the boiling point further, which matters at Reno's 4,500 feet. None of those shows up in May. All of them show up in July on the Mount Rose grade.

The [maintenance check](https://xpressoilandlube.com/services/maintenance-check/) at every oil change reads the level and condition and looks at the cap and hoses. If the fluid is tired, a [coolant flush](https://xpressoilandlube.com/services/coolant-flush/) puts the manufacturer's mix back. Our [coolant and Reno summers post](https://xpressoilandlube.com/blog/coolant-and-reno-summers/) goes through the 65-day heat season in detail.

## A/C: recharge is not the whole answer

An air conditioner that blows cool but not cold is usually low on refrigerant, and an [A/C service](https://xpressoilandlube.com/services/ac-service/) recharges it after checking pressures. But a system that is low every summer has a leak, and a compressor that will not engage is an electrical or mechanical fault. The technician tells you which one you have; a recharge fixes the first and not the others.

The A/C also loads the engine and heats the radiator's air, so a car that overheats only with the A/C on is telling you about the cooling system, not the A/C. Our [A/C blowing warm page](https://xpressoilandlube.com/problems/ac-blowing-warm/) walks through the causes.

## Oil under heat and load

Oil thins as it heats, and a summer of 90 F afternoons plus Tahoe weekends at full load is the severe schedule in your manual. Full synthetic holds its viscosity under heat better than conventional, which is one reason many manuals now specify it. Keep the level full; a quart low in July is harder on the engine than a quart low in January.

Towing a boat to Pyramid Lake or a trailer to Topaz adds to it. The [towing guide](https://xpressoilandlube.com/guides/towing-and-oil-changes/) covers what the differential and transmission need when the hitch is in use.

## The summer rush and when to beat it

The bay fills twice in summer: the week before Memorial Day and the Fourth of July with road-trip prep, and the first real heat wave with A/C and overheating complaints. The quiet windows are early June and late August on a weekday morning. The Longley Lane service center closes at 3 on Saturday, an hour earlier than the other Reno service center, so plan a Saturday visit for the morning.

If you are heading over the pass or down 395 for the weekend, the [road trip checklist](https://xpressoilandlube.com/checklists/before-a-road-trip/) is the short list for the night before. Otherwise, pull into the nearest service center before the heat wave, not during it, and no appointment is needed at any of the four service centers.

### Sources

- [ncei.noaa.gov/products/land-based-station/us-climate-normals](https://www.ncei.noaa.gov/products/land-based-station/us-climate-normals) (NOAA NCEI 1991-2020 normals: Reno airport 65.1 days at or above 90 F, 6.0 at or above 100 F, July 93.9/60.4 F with 23.9 days at or above 90 F, August 92.1 F with 21.8; Minden 68.3 days; Carson City 39.5, read 2026-10-15)
- [carcare.org/car-care-guide/](https://www.carcare.org/car-care-guide/) (Car Care Council: cooling system and A/C checked before summer, battery tested after three years, read 2026-10-15)

### Your service center: Reno Northwest

- Call [(775) 787-1000](tel:+17757871000) Mon-Fri 8 am-5 pm, Sat 8 am-4 pm, Sun closed
- Address 6100 Mae Anne Ave, Reno, NV 89523

[Directions](https://www.google.com/maps/dir/?api=1&destination=6100+Mae+Anne+Ave%2C+Reno%2C+NV+89523&destination_place_id=ChIJ3dFA7yBEmYARYg1CtQTi_Bk)

### Related

- [Coolant, Reno summers and a 100-degree parking lot](https://xpressoilandlube.com/blog/coolant-and-reno-summers/)
- [Summer heat and your car in Northern Nevada](https://xpressoilandlube.com/guides/summer-heat-car-care-nevada/)
- [Coolant flush and cooling system service](https://xpressoilandlube.com/services/coolant-flush/)
- [A/C service and recharge](https://xpressoilandlube.com/services/ac-service/)
- [Before a road trip](https://xpressoilandlube.com/checklists/before-a-road-trip/)
- [Engine overheating](https://xpressoilandlube.com/problems/engine-overheating/)

Drive in. No appointment. Drive out.

Locally owned in Northern Nevada since 1983. No appointment, no pressure: we tell you what the inspection found and you decide.

[About us](https://xpressoilandlube.com/about/)

## Questions people ask

Still have a question? Call your service center or drive in; there is no appointment to make.

### How hot does Reno get?

The airport averages 65 days a year at or above 90 F and 6 at or above 100 F, with a 93.9 F July normal high (NOAA 1991-2020). Minden averages 68 days at or above 90 F; Carson City about 40.

### Should I switch to a thicker oil in summer?

No. Use the grade on the cap and in the manual; modern multi-grade oils cover the whole range. Switching to full synthetic within the specified grade is the reasonable summer upgrade.

### Why does my car run hotter with the A/C on?

The condenser sits in front of the radiator and warms the air the radiator uses, and the compressor adds load. A healthy cooling system handles it; a marginal one shows it.

### Do batteries fail in summer?

Heat shortens battery life more than cold does, but the failure usually appears on the first cold morning. A summer test at a participating location gets ahead of it.