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The engine may be slow to warm up on Hyundai Excel

Problem Description and Possible Solution

The engine may be slow to warm up due to a stuck open thermostat. Replacement of the thermostat is required to correct this issue.

Problem Data
RepairPal Verified
Average mileage: (–)
5 model years affected: 1990, 1991, 1992, 1993, more1994
5 people reported this problem