ASE P1 Medium-Heavy Truck Parts Specialist case studies
ASE P1 Medium-Heavy Truck Parts Specialist · Put your knowledge to work in context.
The ASE P1 Medium-Heavy Truck Parts Specialist credential is a professional certification for people who sell, source, and manage parts for medium- and heavy-duty trucks. It is aimed at counter staff, parts managers, inventory and purchasing personnel, and service writers whose job depends on identifying the right component quickly and getting it to the technician without costly comebacks. The ASE P1 Medium-Heavy Truck Parts Specialist case studies are 5 cases and about 2,247 words.
1Core Charge and Warranty Return on a Remanufactured Alternator
A fleet customer bought a remanufactured 160-amp alternator for a 2016 Class 8 tractor three weeks ago and returns it today with the original sales receipt. The unit is in the box, but the box is torn and the alternator pulley shows wrench marks.
530 words, about 3 min2Interchange Verification for a Brake Chamber
A walk-in customer brings a rusted type 30/30 spring brake chamber from a 2012 tandem-axle dump truck and asks for 'the same one, cheapest you've got.' The casting number is partially illegible; only '3030' and a partial manufacturer prefix are readable. The truck has an automatic slack adjuster on the rear axle and the customer mentions the chamber's pushrod was cut during removal.
455 words, about 2 min3Coolant Specification Mix-Up on a Mixed Fleet
A municipal fleet buys coolant in bulk from your store. The fleet has three truck groups: 2010 diesels spec'd for a conventional green coolant, 2015 diesels requiring an extended-life organic acid technology (OAT) coolant, and two new 2022 units requiring a specific OEM-formulated coolant.
423 words, about 2 min4Wheel Seal Leak and Bearing Inspection on a Drive Axle
A customer brings in a rear drive axle from a 2014 Class 7 truck for a wheel seal and bearing job. The right-side hub is off, the seal is clearly leaking, and the outer bearing shows heat discoloration and pitting on two rollers.
425 words, about 2 min5Electrical No-Crank Diagnosis and Parts Selection
A customer's 2013 Class 6 truck will not crank. The battery is at 12.4 volts at rest, the headlights are bright, and turning the key produces a single loud click from the starter area but no rotation.
414 words, about 2 min