Give the screen a deep clean. Use quality wiper blades. I used to use only “Trico” after having all sorts of problems with other brands but they became extremely difficult to source. I will only fit Bosch now. Cleaning the blades with meths is good, but isopropyl alcohol (IPA) is better.
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Ian.
Since 2005: 1992 Volvo 940 estate 2.0L. Manual. Daily driver and workhorse.
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