NAVTTC Auto Mechanic case studies
NAVTTC Auto Mechanic · Put your knowledge to work in context.
The NAVTTC Auto Mechanic credential sits within Pakistan's national technical and vocational training system, which NAVTTC describes as a competency-based system spanning eight NVQF levels, each defining the knowledge, skills and responsibility a learner demonstrates and the certification it leads to. Candidates are typically trainees enrolled through NAVTTC programmes such as the Prime Minister's Youth Skills Development Program, described as the national flagship program with 75,000+ trainees in the latest batch across 866 institutes, learning 103 demand-driven trades, or workers seeking formal recognition of existing hands-on experience through Recognition of Prior Learning, which NAVTTC presents as a route to an NVQF-recognised certificate without going back to class. The NAVTTC Auto Mechanic case studies are 5 cases and about 3,125 words.
1Turbo-diesel pickup: low power and black smoke under load
A 2016 four-cylinder turbo-diesel pickup (manual transmission, 182,000 km) arrives with the complaint "no power on hills and black smoke when loaded". The driver says the problem started gradually over three weeks.
660 words, about 3 min2Light truck: clutch slip with a high engagement point
A 2018 light truck (five-speed manual, hydraulic clutch, 96,000 km) is booked for "clutch slipping when climbing with a load". The driver reports engine rpm rising without road speed on a 6% grade with 1.5 t on board, but normal town driving is fine.
675 words, about 3 min3Front brake pulsation and a right pull with sub-minimum discs
A 2014 sedan (front disc/rear drum, 128,000 km, no ABS) comes in with "the steering wheel shakes when I brake from highway speed and the car pulls right". You measure the front discs at 22.3 mm and 22.4 mm; the casting stamp shows MIN 24.0 mm.
596 words, about 3 min4Intermittent overnight battery drain on a petrol hatchback
A 2019 petrol hatchback (1.5 L, 12 V, smart charging) is brought in because the battery goes flat overnight about twice a week, but not every night. The battery is 14 months old and passes a conductance test at 12.6 V after standing.
621 words, about 3 min5Steering off-centre and a pull after front suspension repair
A 2017 compact car (electric power steering, 74,000 km) has just had both front lower control arm bushes and both front strut top mounts replaced at your shop. On the test drive the steering wheel sits about 15 degrees left of centre going straight, and the car pulls slightly right on a flat road.
573 words, about 3 min