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Kia Sephia Car Problems

No Crank or No Start Due to Cracked Flex Plate on Kia Sephia

Problem Description and Solution

Automatic Transmission
If the engine won't crank or cranks but does not start, the flex plate between the engine and transmission may be cracked. A cracked flex plate will cause an erratic cranking signal to the powertrain computer.

(11 people reported this problem)

Problem Data

RepairPal Verified
Average mileage: 96,300 (84,000–105,000)
6 model years affected: 1994, 1995, 1996, 1997, more1998, 1999

Not Your Kia Sephia Problem?

Brake problem? Or maybe a faulty head gasket cylinder?
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