1997–2026 Peterbilt 337
Common problems, technical service bulletins, fluid specs and labor times — verified for your car.
Top Problems (5)
Faulty ECM
high
AI-written
Leaking Power Steering
medium
AI-written
Faulty ABS Module
medium
AI-written
Worn Out Clutch
medium
AI-written
Faulty Air Suspension
low
AI-written
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