Genuine Chevrolet Express Alternator

Chevrolet Express Alternator Parts Questions & Answers

• GENERATOR Assembly (Remanufacture)
  19244747
  Q: How to replace the alternator for Chevrolet Express?

  A: For some reasons, it is true that the alternator could be replaced in a 4.3L V6 (2014 and earlier) and 5.0L, 5.7L, and 7.4L V8 engines. This should start by disconnecting the negative terminal of the battery. Then remove the coolant reservoir, air filter housing, and upper fan shroud. Next, pull out drivebelt and remove the heater hose pipe retaining bolts from the alternator support bracket. Move the hose and tube aside then remove dipstick tube, engine oil filler tube and transmission fluid filler tube retaining bolts. Lift everything up to provide clearance then remove the support bracket. Remove front as well as rear alternator mounting bolts, lift alternator off its mounting bracket and disconnect Battery Cable & field wire electrical connector from backside of alternator. If you are replacing an alternator make sure that new one is identical to old one in terms of terminals and identification numbers . In case it is necessary switch pulley from old unit to new unit . Finally, install new alternator then check charging voltage for proper operation . The negative battery terminal was disconnected; the drivebelt removed; battery cable and field wire electrical connector removed from alternator; Alternator mounting bolts were removed; Alternator was removed from engine; New unit must match terms with old one in order to replace the alter nato r ; The pulley may have to be switched if required ; So just install new alternator then verify its charging voltage for perfect functioning .