PCM Software Update Available to Correct Hard Starting Cold Issue on Suzuki Reno

Problem Description and Possible Solution

A Powertrain control module (PCM) software update is available to correct a hard starting cold issue.

Problem Data
RepairPal Verified
Average mileage: 99,574 (99,574–99,574)
2 model years affected: 2006, 2007
7 people reported this problem
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Throws bank 1 slow response code for o2 sensor and 7 other codes. Replaced o2 sensor light stayed off for a week then reilluminates. Mechanic told me I probably need a PCM update and it would cost 89 dollars and take one hour.