truck manuals

Peterbilt 386 Service Manual


Peterbilt 386 Service Manual

SKU: TMPB386SM Category:
Peterbilt 386 Service Manual

Print version.  OEM factory Peterbilt 386 service manuals.  This is the same manual as used by factory technicians.  Since this manual is custom printed your truck VIN number is needed when placing order.  Place your VIN on the “Comments” line when placing your order.

Note:  If your truck is older that 25 years please contact us prior to ordering, as some older manuals are no longer in print.  Contact e-mail:

Peterbilt 386 Service Manual

Peterbilt 386

Peterbilt Service Manual Chapters

  • Introduction
  • Hubs, Wheels & Tires
  • Front Axle
  • Rear Axle
  • Brakes
  • Air System
  • Main Transmission
  • Auxiliary Transmission & Transfer Case
  • Clutch
  • Driveshaft
  • Frame
  • Cab
  • Cooling System
  • Engine (Engine manual must be ordered separately)
  • Instrumentation
  • Electrical (fuses, relays, circuit index, wire diagrams, etc.)
  • Steering
  • Suspension
  • Lubrication & Filters
  • Miscellaneous
  • Noise Control System
  • HVAC System

Note: Fulfillment time from Peterbilt is approximately 60-90 days because these manuals are custom printed to the VIN you supply when placing your order.

Orders shipped outside the USA require additional shipping fees.

Peterbilt reserves the right to make changes without prior notice.

Need more factory service manuals?  Click here.

Need diagnostic software or computers?  Click here.

While this is a factory manual, we are not representing to be an agent of this manufacturer



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Peterbilt 386 Service Manual