Pre-purchase inspection checklist — 1999 Peterbilt 379
The 1999 Peterbilt 379 has notable concerns with its steering and suspension components, as well as potential electrical system issues. Prospective buyers should be vigilant about the ties between these issues and past recalls and complaints, particularly concerning steering linkages and ignition modules, to ensure safe and reliable operation.
NHTSA data on file today
The 1999 Peterbilt 379 has 6 NHTSA recall campaigns and 5 owner complaints on file as of . Recall data is refreshed daily from NHTSA.
Recall campaigns on file
- NHTSA #03V125000 PACCAR/ARVINMERITOR/SKF/FRONT AXLE HUBS NHTSA notice
- NHTSA #02V037003 PACCAR/ARVINMERITOR/TRW TIE ROD ENDS (20EDL) NHTSA notice
- NHTSA #01V140006 PACCAR/TRW TIE ROD ENDS (20EDL) NHTSA notice
- NHTSA #01V179000 PACCAR/PETERBILT/CAB DOORS NHTSA notice
- NHTSA #01V044005 PACCAR/TRW STEERING SYSTEMS/TIE ROD NHTSA notice
- NHTSA #99V181001 PACCAR/ENGINE STALL NHTSA notice
Most-cited components in owner complaints
- Engine and Engine Cooling 2 complaints
- Fuel System, Diesel 1 complaint
- Fuel System, Gasoline 1 complaint
- Power Train 1 complaint
- Steering 1 complaint
Of the 5 complaints on file, 1 reports a fire (owner-reported, not verified by NHTSA).
Known issues to inspect
Premature hub bearing wear
How to check: Inspect hub bearings for uneven wear or noise.
Tie rod end wear
How to check: Examine tie rods for signs of excessive wear.
Ignition module stalling
How to check: Check for any stalling issues during test drive.
Door latch binding
How to check: Test door latches to ensure they open/close smoothly.
Engine stalling
How to check: Listen for unusual noises or rough idling.
Test-drive walkthrough
- 01
Cold start
What to check: Engine starts smoothly without hesitation.
Red flag: Engine struggles or stalls.
- 02
First minute idling
What to check: Stable idle without unusual noises.
Red flag: Rough idle or knocking sounds.
- 03
City driving
What to check: Smooth steering with no play or noise.
Red flag: Excessive steering play or noises.
- 04
Highway speed
What to check: Steady acceleration without stalling.
Red flag: Engine hesitates or stalls.
- 05
Braking
What to check: Brakes engage without pulling or vibration.
Red flag: Brakes pull or vibrate.
Questions for the seller
Use this exact phrasing.
- Has the tie rod assembly been replaced?
- Any issues with door latches sticking?
- Has the ignition module been updated?
- Are the hub bearings original or replaced?
- Has the engine experienced stalling?
Documents to request
Don't sign anything until you have these.
- Maintenance records
- Recall repairs completed
- Ownership history
- Engine service records
- Accident history
Generated by gpt-4o on from the NHTSA recall campaigns and owner-complaint counts on file for the 1999 Peterbilt 379 at the time. AI output can be wrong; confirm anything you find with a mechanic.
Next step
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