New PCM Software Available For Hard Starting Issue on Lexus IS350

An extended cranking or hard starting issue may develop. Our technicians tell us there is updated powertrain control module (PCM) software available which may correct this concern.

RepairPal Verified
Average mileage: 125,000 (125,000–125,000)
1 model year affected: 2008
2 people reported this problem
1 person shared problem details
2008 Lexus IS350125,000
Hard starting. Usually 2 to 4 tries before it starts
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