One problem related to alternator/generator/regulator has been reported for the 2008 Jeep Grand Cherokee. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2008 Jeep Grand Cherokee based on all problems reported for the 2008 Grand Cherokee.
Smoke coming out of hood while driving. Pulled into fire station in milford, mi and smoke was getting heavier. Firemen assisted and said less than a minute entire engine compartment would have been on fire. Wire connected to alternator was "shorting" and sparks were melting cable wrapping and plastic engine cover. Fire department has report.