1987-1988 Chevrolet R30 Windshield Washer Pump Replacement Guide
Get your windshield washers working again with this guide to diagnosing and replacing the pump on your classic Chevy R30 truck.
- The most common cause of a non-working washer system is a failed pump.
- Replacement is simple, requiring basic tools and can be done in under 30 minutes.
- Aftermarket brands like Trico offer reliable, direct-fit replacements as new OEM parts are unavailable.
- There are no recalls from Chevrolet or the NHTSA for this specific part on your truck.
Is Your Windshield Washer Pump Failing?
A non-working washer system on your R30 is usually caused by a bad pump. Over decades of use, the internal motor can burn out or the seals can degrade. Luckily, this is an easy and affordable part to replace. Before you buy a new part, check two simple things: make sure your washer fluid reservoir is full and check the fuse for the wiper/washer system.
Symptoms of a Bad Washer Pump
- No Spray: You activate the switch, the wipers move, but no fluid comes out.
- Humming Noise, No Fluid: You can hear the pump motor humming, but nothing sprays. This could mean the pump is running but has failed internally, or the lines or nozzles are clogged.
- Pump is Silent: If you don't hear any noise from the pump at all, it has likely failed or is not receiving power.
- Pump Won't Shut Off: In some cases, a faulty switch or wiper control module can cause the pump to run continuously whenever the wipers are on.
Choosing a New Aftermarket Pump
For a vehicle like the 1987-1988 R30, finding a brand-new Original Equipment (OEM) part from a GM dealer is highly unlikely. The original parts have long been discontinued. Aftermarket parts are the go-to solution and offer excellent performance for this application.
Trico Windshield Washer Pumps: Trico is a well-established brand known for wiper and washer components. Their pumps are designed as direct-fit replacements, meaning they are easy to install without needing to drill holes or modify fittings. Reviews for similar GM truck applications are positive, often mentioning a perfect fit and easy installation. Made from resilient plastic, they are a reliable choice to restore your washer system.
Estimated Replacement Costs
| Part Type | Estimated Cost |
|---|---|
| New Aftermarket (Trico) | $29.34 - $31.96 |
| Shop Labor | $55 - $110 |
| Total Estimated Cost | $84 - $142 |
DIY Installation
Replacing the washer pump on your R30 is a great job for a beginner. It requires basic tools and about 15-30 minutes. The pump is located on the side of the plastic washer fluid reservoir in the engine bay. The process involves unplugging the electrical connector, pulling the hose off, and carefully prying the old pump out of its rubber grommet. Be prepared for the remaining washer fluid to drain out when you remove the old pump.
Frequently Asked Questions (FAQ)
Can I drive my R30 with a broken windshield washer pump?
Yes, but it is not recommended. A dirty windshield can severely limit your visibility, creating a safety hazard, especially in bad weather. It's a minor issue that can become critical if your view gets suddenly obstructed by road grime, insects, or spray from other vehicles.
Where is the washer pump located on my 1987-1988 R30?
The windshield washer pump is a small, black plastic part pushed into a rubber grommet on the side of the washer fluid reservoir. You will find the reservoir mounted to the inner fender inside the engine compartment.
Are there any recalls for the washer pump on this truck?
No, there are no recalls or technical service bulletins (TSBs) issued by the NHTSA or Chevrolet for the windshield washer pump on the 1987-1988 R30.
My wipers work but the pump doesn't. Is it the fuse?
It's possible, but often the wipers and washer pump share a fuse. If the wipers are working, the fuse is likely good. The most probable cause is a failed pump motor, which is very common due to age.
Technical Specifications
OEM Part Numbers: 22047708
The pump is a 12-volt electric motor that press-fits into a rubber grommet on the washer fluid reservoir. It typically has a single outlet port and a 2-pin electrical connector.
We Have This Part in Stock
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.
- Chevrolet R30: