Dust and Pollen Filter Replacement
Open the glove box. Remove the glove box stop on each side, then
let the glove box hang down.
Pull the dust and pollen filter assembly (A) out from the blower unit.
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Guidance Screen
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Regulator Valve Body Disassembly, Inspection, and Reassembly (A/T)
Clean all parts thoroughly in solvent, and dry them with compressed air.
Blow out all passages except the air check valve filter.
Inspect the regulator valve body for scoring and ...