One problem related to battery has been reported for the 2005 Chevrolet Monte Carlo. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 Chevrolet Monte Carlo based on all problems reported for the 2005 Monte Carlo.
All of my gauges stopped working correctly. This problem first started several months ago with my temperature gauge and battery gauges. Now my speedometer is fluctuating irratically and getting stuck. After review of other blogs and posts this is definately a manufacture defect and should be fixed by the gm.