Intermitent turn signal operation on Mercedes-Benz E320

Average mileage: 115,000 (115,000–115,000)
1 model year affected: 1994
1 person reported this problem
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Intermitent failure of turn signals,emergency flasher and intermitent wiper mode.(on same curcuit) My fix.. Disconnect battery. Remove and clean terminals and boss on and all three ground wire bundles located on the right front shock tower (brown wires and battery ground) with emery cloth Clean and coat with dielectric grease and re-install and tighten firmly. Re-connect battery.