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Electrical systemPart report

1998 Peterbilt 379 Electrical system Problems

Complaints
3about this part
Share
50%of 6 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the electrical system of the 1998 Peterbilt 379, 50% of the 6 complaints for this model year. 3 a fire, according to the filers. 1 recall campaign on record is filed under a similar system.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Our 1998 Peterbilt 379 caught fire inside uss posco steel mill in pittsburg, california on thursday 5-16-2002. After looking at your web site I found a recall the NHTSA campaign id number: 00v029000 . Now our truck is in the process of being totaled out. How do we find out if this is what caused fire. On our estimate damages we have loss of the of our truck, our lively hood, and any claims which uss posco may make, for having to be shut down. My husband is definitely tramatized, he has not slept well since this occured and when he does he has dreams of the truck going up in flames. …”

NHTSA complaint #762038, filed 2002-05

“While driving the faulty fuel line routing and engine wiring sparked causing a fire without warning prior to recall notice 00v-029 (equipped with 1998 caterpillar 3406e engines). Nlm”

NHTSA complaint #560686, filed 2001-04

Related recalls

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2007117%
1998350%

Other parts of the 1998 Peterbilt 379

Suspension
2 complaints
Brakes
1 complaints

← All problems reported for the 1998 Peterbilt 379

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology