PCM Software Update Available to Correct Hard Starting Issues on Suzuki Grand Vitara

The engine may be difficult to start in cold weather or at high altitude. Our technicians tell us there is a powertrain control module (PCM) software up grade which may help with these issues.

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Average mileage: 96,833 (12,000–236,000)
7 model years affected: 2000, 2004, 2005, 2006, more2007, 2008, 2010
9 people reported this problem
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Viewing 1 - 3 of 3 problem details
2010 Suzuki Grand Vitara 12,000 mi,
Trouble starting
2007 Suzuki Grand Vitara 72,000 mi,
Suzuki Grand Vitara will drive in high altitudes, but will not start if it's turned off. Check engine light will also come on in high altitudes, but resolves itself once you're 'off the mountain'...
2006 Suzuki Grand Vitara 108,000 mi,
Auto runs great with temperatures over 20 degrees farenheit. Once the temp goes below 15 degrees, ignition will not turn over.