2003 Chevrolet Tahoe electrical system problems
193 owner complaints filed with NHTSA name the electrical system on the 2003 Chevrolet Tahoe — 38% of all complaints for this model year.
What owners report
“I bought my 2003 Chevy Tahoe used and as is at a dealership for $10,000. Yes, I've been robbed. The truck is in great LOOKING condition. Has a little bit of superficial dings and a couple dents but overall exterior is great. Interior isn't shabby. Has wear on the driver's seat but not bad. The…”
filed Aug 30, 2022
“While driving the tahoe close to home I started to smell of burning and I could see smoke coming up from the dash. I pulled over and by then the whole car was filled with smoke and I could see flames coming from under the dash on the passenger side. I tried to put out the flames (not recommended)…”
filed Jun 24, 2020
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
23-NA-001 · Service Bulletin/Repair Instructions · issued Mar 28, 2025This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8…
PIP4723J · Service Bulletin/Repair Instructions · issued Oct 25, 2024Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to…
General Communication · Service Campaign · issued Aug 26, 2024This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Dealer should advise the customer the specification for speedometer…
PIT5195H · Service Bulletin/Repair Instructions · issued Aug 13, 2024
Electrical System problems in other Tahoe years
| Year | Reports | Share |
|---|---|---|
| 2025 Tahoe | 8 | 21% |
| 2024 Tahoe | 12 | 20% |
| 2023 Tahoe | 36 | 18% |
| 2022 Tahoe | 35 | 20% |
| 2021 Tahoe | 56 | 13% |
| 2020 Tahoe | 11 | 20% |
| 2019 Tahoe | 16 | 16% |
| 2018 Tahoe | 12 | 12% |
| 2017 Tahoe | 20 | 12% |
| 2016 Tahoe | 31 | 12% |
| 2015 Tahoe | 135 | 21% |
| 2014 Tahoe | 15 | 17% |
Other reported problem areas on the 2003 Chevrolet Tahoe
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.