Is there a problem with no rear wiper?
In Minnesota I’ve never had a problem without a rear wiper. The wire defroster keeps windows clear. I’ve noticed many have rust spots developing under the wiper also I expect from using the washer as it drips down on the paint.
Why do you need a rear window wiper on a SUV?
If the rear window is vertical at the very back of the car, as on an SUV, then the airflow is different. On those vehicles, the falling precipitation plus the spray from the wheels tends to end up being sucked onto the entire back of the car, so you need the wiper (and a washer) to keep the window clear enough to use.
What was the first car to have a rear wiper?
The first cars I remember seeing that had rear wipers were the 1948 fastback Pontiacs. I had a 1947 Pontiac Streamliner fastback and I can tell you that a rear wiper on the car would have been as useless as a screen door on a submarine. The rear window on these cars was even useless–it pointed up to the sky and was more like a skylight.
Are there rear wipers on a station wagon?
Vans, SUVs, and station wagons have often had rear wipers. Many hatchbacks have rear wipers. A thought . If the rear window is angled, as on a sedan, the airflow works to keep the rear window clear of falling rain and snow enough to see in almost all cases.
When do I Know my wiper relay is bad?
One of the quickest indicators that a problem exists with the intermittent wiper relay is when the wipers are not intermittent and only work at one speed. The relay switch sends an electrical signal to the module that controls the operation of the wiper motor and gears inside.
Why does my car not have a wiper motor?
This is usually caused by the wiper motor not getting the power that it needs due to a bad relay. In most cases, a professional mechanic will replace the intermittent wiper relay and the controls at the same time to ensure all of the supporting connections work smoothly together.
What happens if the intermittent wiper switch fails?
However, when one part malfunctions, it can cause potential safety concerns. One of the most common parts to fail is the intermittent wiper relay switch. The electronic relays that are installed in today’s cars, trucks and SUV’s have to operate in very hot and grueling conditions or are subject to constant abuse.
Why does my car wiper make a humming noise?
Humming noise when the wipers are on In some instances, you may notice that there is a strange humming noise when trying to operate the wipers on the car. This is usually caused by the wiper motor not getting the power that it needs due to a bad relay.