How many electrolytic caps are on a Dorman wiper?
The OEM has 5. This has 3 electrolytic caps. The OEM has 5. The OEM also has two brick type caps .22uF rated at 250 VAC the Dorman lacks. It’s a one size kinda sorta might fit your car replacement.
What kind of switch does intermittent wiper use?
Uses the stock switch and motor for a totally stock appearance. Installs between the switch and factory harness.
Where was the last doorman wiper delay board made?
The last Doorman wiper delay board was made in Korea, and was markedly higher quality. This one is made from inferior quality capacitors, & transistors, then dipped in so much epoxy, so no one can possibly repair it, and it is not likely to last very long. 2 weeks later and this is already not working like the OEM part.
Is the Dorman wiper motor pulse board module modal?
This is a modal window. This wiper motor pulse board module is designed to match the fit and function of the original module on specified applications, and is engineered for reliable performance and durability. Dorman’s HELP! line has been helping auto repair professionals and vehicle owners for more than 30 years.
Uses the stock switch and motor for a totally stock appearance. Installs between the switch and factory harness.
How to test the wiper switch function step by step?
TEST 4: Wiper Delay Circuits. TEST 5: High Speed Circuit Resistance Test. The wiper switch function within the Multi-Function Switch usually doesn’t go bad. Doesn’t mean it doesn’t happen, because it does and when it does you’ll see one of the following symptoms: No High Speed Wipers. No Low Speed Wipers. No Medium Speed Wipers.
When did the GM intermittent wiper come out?
Upgrades classic GM vehicles to include three intermittent wiper delays to the stock slow and fast speed options. Designed to work with GM two-speed, non-hiding wipers (rectangular wiper motor) from 1963 through 1977. Will not work with hiding (recessed park) wiper motors (round wiper motor).
What are the symptoms of a bad wiper switch?
Symptoms Of A BAD Wiper Switch. The wiper switch function within the Multi-Function Switch usually doesn’t go BAD. Doesn’t mean it doesn’t happen, because it does and when it does you’ll see one of the following symptoms: No High Speed Wipers. No Low Speed Wipers. No Medium Speed Wipers. No Wiper Motor operation.