Chevrolet Trailblazer EXT Intermittent Wiper Relay Replacement at your home or office.

Our mobile mechanics offer services 7 days a week. Upfront and transparent pricing.

Estimate price near me

Service Location

Customer Ratings

(86)

Included for free with this service

Online Booking

Mechanic comes to you

12-month / 12k-mile warranty

Free 50 point safety inspection

Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM.

Customer Ratings

(86)

Intermittent Wiper Relay Replacement Service

How much does a Intermittent Wiper Relay Replacement cost?

On average, the cost for a Chevrolet Trailblazer EXT Intermittent Wiper Relay Replacement is $330 with $235 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2003 Chevrolet Trailblazer EXTL6-4.2LService typeIntermittent Wiper Relay ReplacementEstimate$585.09Shop/Dealer Price$712.62 - $1072.69
2006 Chevrolet Trailblazer EXTV8-5.3LService typeIntermittent Wiper Relay ReplacementEstimate$565.09Shop/Dealer Price$692.63 - $1052.72
2002 Chevrolet Trailblazer EXTL6-4.2LService typeIntermittent Wiper Relay ReplacementEstimate$565.09Shop/Dealer Price$692.63 - $1052.72
2004 Chevrolet Trailblazer EXTL6-4.2LService typeIntermittent Wiper Relay ReplacementEstimate$565.09Shop/Dealer Price$692.61 - $1052.68
2004 Chevrolet Trailblazer EXTV8-5.3LService typeIntermittent Wiper Relay ReplacementEstimate$565.09Shop/Dealer Price$692.65 - $1052.75
2006 Chevrolet Trailblazer EXTL6-4.2LService typeIntermittent Wiper Relay ReplacementEstimate$565.09Shop/Dealer Price$692.63 - $1052.72
2003 Chevrolet Trailblazer EXTV8-5.3LService typeIntermittent Wiper Relay ReplacementEstimate$570.09Shop/Dealer Price$697.50 - $1057.48
2005 Chevrolet Trailblazer EXTV8-5.3LService typeIntermittent Wiper Relay ReplacementEstimate$570.09Shop/Dealer Price$697.87 - $1058.14
Show example Chevrolet Trailblazer EXT Intermittent Wiper Relay Replacement prices

What is the Intermittent Wiper Relay all about?

In the distant past, windshield wiper operation had only 2 functions: on and off. Over time, car manufacturers introduced low, medium and high speeds, and eventually added intermittent wiper functionality. These series of developments provided drivers with a wider range of speeds for varying levels of precipitation.

This functionality relies on a component called a relay – the same technology that powers your fuel pump and keeps your car’s computer running. The relay uses electrical resistance relative to the position set on the wiper control arm to determine the specific speed at which the wipers move.

Because the intermittent wiper relay is electronic, it will inevitably fail and require replacement.

Keep in mind:

  • Intermittent wiper relay inspection is not part of most maintenance services.
  • Without the relay, your wipers will still work, but they will not offer variable speeds.

How it's done:

  • The intermittent wiper relay is verified it needs replacement
  • The defective intermittent wiper relay is removed
  • The new intermittent wiper relay is installed
  • The intermittent wiper relay is energized to turn it on
  • The wipers are tested to work properly in all control positions

Our recommendation:

Intermittent wiper operation isn’t required to drive your vehicle, and as long as your windshield wipers work, you’re legally permitted to drive while raining. However, lack of such an option can be a major inconvenience. If your wipers no longer work on the intermittent setting, a failed relay is likely the cause. Have it inspected by one of our expert mechanics and replaced if necessary.

What common symptoms indicate you may need to replace the Intermittent Wiper Relay?

  • Intermittent speed setting does not always work
  • Intermittent setting does not work at all

How important is this service?

Working wipers are required for safety on the road, but intermittent functionality is a convenience feature. However, it can be frustrating to constantly turn the wipers on and off to meet different rates of precipitation. Have the intermittent wiper relay replaced when it’s practical to do so.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Chevrolet mechanics

Real customer reviews from Chevrolet owners like you.

Excellent Rating

(86)

Rating Summary
81
2
0
1
2
81
2
0
1
2

Clifton

30 years of experience
40 reviews
Clifton
30 years of experience
Chevrolet Trailblazer EXT L6-4.2L - Car Inspection - Columbia, South Carolina
Clifton was awesome, even at 8 am on a Saturday! He was knowledgeable and patient! Definitely would book him again!

Scott

34 years of experience
548 reviews
Scott
34 years of experience
Chevrolet Trailblazer EXT L6-4.2L - Coolant is leaking - Denver, Colorado
Scott showed up on time and seemed to know what he was talking about.

Sebastian

15 years of experience
11 reviews
Sebastian
15 years of experience
Chevrolet Trailblazer EXT L6-4.2L - Exhaust Manifold - Des Plaines, Illinois
Absolutely fantastic !!!!!!! Sebastian was on time , knowledgeable , courteous .

Jermaine

11 years of experience
14 reviews
Jermaine
11 years of experience
Chevrolet Trailblazer EXT L6-4.2L - Power steering fluid is leaking - Riverdale, Georgia
Very professional explained what he was going to do a very polite

Excellent Rating

(86)

Rating Summary
81
2
0
1
2
81
2
0
1
2
Number of Chevrolet Trailblazer EXT services completed
946+
services done by our mechanics
TOTAL NUMBER OF EXPERT Chevrolet MECHANICS
1600+
experts on our platform

Recent articles & questions

Symptoms of a Bad or Failing ABS Speed Sensor
Common signs include the ABS Light coming on, decreased stopping time, and less stability under icy or wet driving conditions.
How Long Does an Ambient Temperature Sensor (Switch) Last?
In In many late-model vehicles, the need to manually adjust heat and air conditioning has been eliminated. You can actually set your car’s computer to regulate the cooling and heating process based on the temperature at which you feel most...
How Long Does an EGR Temperature Sensor Last?
Are Are you familiar with the EGR (exhaust gas recirculation) system in your car? If not, this is something all modern cars have. The purpose of this system is to greatly reduce the amount of emissions produced by your car....

Car shifting high when foot on gas pedal

Transmission sensors are usually just to measure vehicle speed and sometimes rpm. I would think that a hydraulic or mechanical  transmission issue would be a more likely cause considering the symptoms. I would first start by checking the transmission fluid...

Jeep shuts off when driving

Hello. Although this sounds similar to the problem you are experiencing, the crank sensor does not seem to be the problem because a malfunction of the crank sensor can cause the truck to run for a brief moment before shutting...

Where is the ambient air temperature sensor located in a 94 Lincoln town car

The ambient air temperature sensor is located in front of the a/c condenser in the center of the vehicle mounted just below the hood latch on the support bracket. The sensor will give temperature reading s from about -40 to...

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (855) 347-2779 · hi@yourmechanic.com