Toyota Tercel Windshield Washer Pump Replacement Guide (1980-1999)
Everything a Tercel owner needs to know about diagnosing and replacing a failed windshield washer pump.
- A failed washer pump is a common issue on older Tercels; the main symptom is no sound and no fluid spray when activated.
- Before replacing the pump, check the fuse and listen for the motor's hum to confirm it's the source of the problem.
- Replacement is a simple, beginner-friendly DIY task that takes less than an hour.
- A quality aftermarket pump like Trico is a cost-effective and reliable solution for this vehicle.
Is Your Tercel's Windshield Washer Pump Failing?
For a car as durable as the Toyota Tercel, it's often the small, frequently used parts that wear out first. The windshield washer pump is a common failure item after decades of service. The primary symptom of a bad pump is a lack of washer fluid spraying onto your windshield. Before you buy a new part, it's important to make sure the pump is actually the problem.
How to Diagnose the Problem
- Listen for the Hum: When you try to use your washers, you should hear a distinct humming sound. This noise is the pump's motor running. If you hear nothing at all, and your washer fluid reservoir is full, the pump is the most likely culprit.
- Check the Fuse: A blown fuse can stop the pump from getting power. Your owner's manual will show you where the fuse box and the correct fuse are located. This is a simple and cheap thing to check first.
- Check for Clogs: If you can hear the pump running but little or no fluid comes out, the nozzles on the hood or the hoses might be clogged. You can try cleaning the nozzle openings with a small pin.
- Test for Power: For a more advanced check, you can use a multimeter to see if 12-volt power is reaching the pump's electrical connector when the switch is activated. If power is getting to the pump but it doesn't run, the pump has failed.
Common Ordering Mistakes
The 1980-1999 Tercel range covers several generations. While many parts are similar, there can be small differences in connectors or mounting. Some Tercel models, particularly wagons, may have a separate pump for a rear window washer. Always verify you are ordering the correct pump for the front windshield. Some aftermarket pumps are universal, while others are direct-fit.
Choosing a New Aftermarket Pump: OEM vs. Aftermarket
For a vehicle of this age, finding a brand-new Original Equipment Manufacturer (OEM) pump from Toyota can be difficult and expensive. Aftermarket parts are a practical and affordable choice. Brands like Trico design their pumps to meet or exceed original specifications, offering a reliable replacement. Given the simplicity of this part, a quality aftermarket pump provides excellent value and is expected to restore original function without issue.
Pro Tip: Replace the Grommet
The washer pump pushes into the reservoir and is sealed by a small rubber grommet. Over time, this grommet can get hard and brittle, leading to leaks. It is highly recommended to replace this grommet when you install a new pump. Many aftermarket pumps, including those from Trico, come with a new grommet included.
Replacement Cost
Replacing the washer pump on a Tercel is an inexpensive repair. The primary cost is the part itself. If you have a mechanic do the work, labor costs will be minimal as it is a quick job.
| Part/Service | Estimated Cost |
|---|---|
| New OEM Part | $60 - $110 |
| New Aftermarket Part (Trico) | $35.01 |
| Shop Labor | $98 - $143 |
| Total (DIY) | $35.01 |
| Total (Shop Installed) | $133 - $178 |
Frequently Asked Questions (FAQ)
Is it hard to replace the washer pump on a Toyota Tercel?
No, this is considered a very easy DIY job. It usually involves unplugging the electrical connector, pulling off the fluid hose, and pulling the old pump out of the reservoir. Access is typically straightforward, sometimes requiring the removal of a splash shield inside the wheel well. The entire job can usually be done in under an hour with basic hand tools.
Do I need to drain the washer fluid to replace the pump?
Yes. The pump is located at the bottom of the fluid reservoir. If you pull the pump out while the tank is full, all the fluid will spill out. It's best to have a bucket ready to catch the fluid when you pull the old pump.
Are there any recalls for the Tercel windshield washer system?
No. A search of the National Highway Traffic Safety Administration (NHTSA) database shows no recalls or technical service bulletins (TSBs) related to the windshield washer pump for the 1980-1999 Toyota Tercel.
My pump works intermittently. What could be the cause?
If the pump sometimes works and sometimes doesn't, the issue is likely electrical. It could be a loose connection at the pump's wiring harness, a failing switch in the steering column, or the pump's internal motor is at the very end of its life. Check that the electrical connector is clean and securely attached to the pump.
Technical Specifications
OEM Part Numbers: 85330-33020 85330-10280 85310-20190 85310-14080 85330-12340 85315-16070
12V electric motor, typically a single outlet port for the front washers. Mounts via a push-in grommet at the base of the washer fluid reservoir.
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
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