Auto electrical components can be tricky. Sometimes, a simple pulley replacement can fix the problem. Other times, the entire alternator needs replacing. In my experience with a 2007 Town and Country, a faulty pulley clutch was the initial culprit, costing $52 to replace at a local shop. A couple years later, the alternator itself failed. Sourcing a used one from a junkyard for $42 (with a core exchange) proved to be a cost-effective solution. A local auto electric shop transferred the good pulley to the used alternator and tested it, ensuring its functionality without charge.
Independent auto electric shops often offer valuable expertise and customer service. The shop I frequented, located near the junkyard, might appear unassuming with its aged parts and dusty shelves, but their knowledge and testing capabilities are invaluable to dealerships, repair shops, and DIYers alike. They provide the opportunity to repair OEM parts, which I generally prefer over aftermarket options due to their known history and reliability. Online forums often highlight issues with aftermarket electrical components failing right out of the box.
While I generally champion OEM part repairs, I have had a positive experience with a rebuilt starter from O’Reilly’s. Weekend time constraints necessitated this purchase, and the starter performed without issue. This experience underscores that while rebuilt or aftermarket parts can be viable options, seeking expert advice and prioritizing OEM repairs when possible can contribute to long-term vehicle reliability.