Cadillac Seville intermittent signal light switch issue requiring replacement estimate on Cadillac Seville

Submitted by john brassman · Jun 23, 2025
Published by RepairPal

Problem overview

Some Cadillac Seville owners report experiencing intermittent signal light switch issues that require replacement, with repair costs averaging around $224. These owners note that the parts for the turn signal switch typically cost about $42, while labor can reach approximately $182. Additionally, those needing to replace the 4-way flasher switch, which also functions as the flasher unit for turn and hazard lights, may face higher expenses, with the part retailing for around $150 and labor potentially costing about $400. Overall, the estimated cost for a Turn Signal Switch Replacement generally ranges from $186 to $215, with labor costs between $77 and $97 and parts priced between $108 and $118. It is recommended that owners consult with a mechanic or service center for a more precise quote tailored to their location and repair needs.

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