The worst 2008 Peterbilt 398 problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
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Recalls 1
Fuel system, diesel: storage: tank assembly
- What is wrong
- On certain peterbilt trucks, the longitudinal seams on the fuel tanks were fabricated using an incorrect weld speed for the given material thickness. This error resulted in a weld which did not completely penetrate the entire material thickness.
- Risk
- Fuel tanks possessing this defect could leak diesel fuel in the event of a crash.
- Remedy
- Dealers will inspect and replace any defective fuel tanks free of charge. The recall began on october 8, 2007. Owners may contact peterbilt at 940‑591‑4201.
Recall number 07V409000 · Recall details
Technical service bulletins for the 2008 Peterbilt 398 16
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- "Kenworth: Dealers should check the chassis list and SIR weekly for VIN changes
- Information Only – Windshield washer pumps have a high No Trouble Found rate
- Fix as Fail: For all conventional models, except 387/587, equipped with Side-of-Cab (“SOC”) exhaust and...
- Information Only: This bulletin provides dealers with a battery warranty quick reference guide to ensure...
- Information only: Hendrickson Softek front axle maintenance intervals and requirements.
- Information Only: Proper jump-starting voltage will eliminate high voltage related issues and equipment...
- Information Only – Vehicles may have the connector seals on the wheel speed sensor incorrectly installed,...
- Information Only: Vehicles may have the connector seal on the wheel speed sensor incorrectly installed,...
- Information Only: This bulletin provides guidance for repairing an air-conditioning system after internal...
- Information Only
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Questions about the 2008 Peterbilt 398
Is the 2008 Peterbilt 398 reliable?
Owners have filed 0 complaints about the 2008 Peterbilt 398.
What is the most common problem with the 2008 Peterbilt 398?
There are not enough complaints to tell.
How many recalls does the 2008 Peterbilt 398 have?
1 recall, covering fuel system, diesel.
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