NHTSA — Electrical System: Alternator/Generator/Regulator Problems

9.5

really awful
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
1,000 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2001 GMC Yukon electrical problems

electrical problem

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2001 GMC Yukon Owner Comments

problem #2

Aug 242002

Yukon 4WD 8-cyl

  • Automatic transmission
  • 2,000 miles

A D V E R T I S E M E N T S

The serpentine belt has been replaced twice and then the alternator was replaced because when the truck is started it makes a squealing noise and after all that, it still makes the noise.

- Tulare, CA, USA

problem #1

Apr 012003

(reported on)

Yukon 8-cyl

  • miles
Cruise control failure caused by an aberrant voltage on stop lamp circuit. Also the PCM, starter and serpentine belt was replaced.

- Newton, MS, USA

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