EGR Backpressure Transducer: Service and Repair
REPLACE OR CLEAN THE EGR VACUUM MODULATOR FILTER- Remove the cap and 2 filters.
- Check the filter for contamination or damage.
- Replace or clean the filter using compressed air.
- Reinstall the 2 filters and cap.
HINT: Install the filter with the coarser surface facing the atmospheric side (outward).