How to Replace your Alternator - 2005 Chevy Trailblazer / GMC Envoy
Step by step instructions how to remove and install the alternator in a 2005 Chevy Trailblazer / GMC Envoy I6 4.2L. This job took about 2 hours to complete. Hope this video helps you save some money! Expense: The dealership quoted $891 for this job ($350 labor and $541 alternator). This AC Delco re-manufactured alternator was purchased on Amazon for $145 with tax and has a $39 core charge, so ends up costing only $106. $891-$106 = $785 in savings. Torque specs: Alternator mounting bolts: 37 ft-lbs (I did not torque the mounting bolts, just tightened with a socket and ratchet which was not shown in the video) Disclaimer: I am not a professional or formally trained mechanic. This video is for informational purposes only. Follow these instructions at your own risk.
Step by step instructions how to remove and install the alternator in a 2005 Chevy Trailblazer / GMC Envoy I6 4.2L. This job took about 2 hours to complete. Hope this video helps you save some money! Expense: The dealership quoted $891 for this job ($350 labor and $541 alternator). This AC Delco re-manufactured alternator was purchased on Amazon for $145 with tax and has a $39 core charge, so ends up costing only $106. $891-$106 = $785 in savings. Torque specs: Alternator mounting bolts: 37 ft-lbs (I did not torque the mounting bolts, just tightened with a socket and ratchet which was not shown in the video) Disclaimer: I am not a professional or formally trained mechanic. This video is for informational purposes only. Follow these instructions at your own risk.