2006 Chevrolet Silverado 1500 Electrical system Problems
- Complaints
- 48about this part
- Share
- 13%of 359 total for the year
- Median mileage
- 66,686miles
- Trend
- FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.
NHTSA recorded 48 complaints about the electrical system of the 2006 Chevrolet Silverado 1500, 13% of the 359 complaints for this model year. Where a mileage was given, the median is 66,686 miles. 8 a fire, according to the filers.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“My blower motor wiring harness at the resistor lightly caught on fire today. I was diving on the highway with the fan on full blast. No one was hurt and I managed to stop and turn off the truck info time to stop further damage. The resistor was extremely hot you the touch after. This is a common problem that I've read about all over. My VIN did not however pull a recall...”
NHTSA complaint #11100786, filed 2018-06, 112,000 miles“While driving or sitting still headlights go off from seconds to minutes then go on or until I push the dimmer switch sideways not up and down,the dashboard lights and clock go off from seconds or until I push the dimmer light switch sideways not up and down,the engine suddenly quits whether sitting still or driving.”
NHTSA complaint #10995733, filed 2017-06, 125,000 miles“The heating blower stopped working for about 10 min last week and today didn't work at all until I wiggled harness. Can't keep it going. Keeps stopping until I wiggle wires and then I only get a couple min if that.”
NHTSA complaint #11171044, filed 2019-01, 143,000 miles“Randomly my truck will go in engine power reduced and top speed is 35 MPH. It happened a couple of time on the interstate. The code that pops up is p2135 and I looked it up on line. The internet is full of forms and videos about this problem. Everything on the internet points to the throttle position sensor. I've replaced it twice and replaced the throttle body twice and wiring twice. I put truck in the shop three times. Spent a good $1500 trying to fix the problem and it still pops up every couple of months.”
NHTSA complaint #11290120, filed 2019-12, 95,000 miles“Wires to blower motor resistor burnt and resistor went out 38,000 miles. I replaced wire and connector also replaced blower motor resistor. At 48,000 miles blower motor resistor burnt out again this time the cab filled with smoke and I had to pull off road and let smoke clear out july 5 2010 both times I had blower motor on high.”
NHTSA complaint #10348542, filed 2010-08, 38,000 milesRelated service bulletins
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Electrical system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 28 | 22% |
| 2025 | 26 | 24% |
| 2024 | 43 | 13% |
| 2023 | 63 | 16% |
| 2022 | 140 | 21% |
| 2021 | 113 | 13% |
| 2020 | 117 | 16% |
| 2019 | 191 | 17% |
| 2018 | 104 | 20% |
| 2017 | 123 | 17% |
| 2016 | 119 | 15% |
| 2015 | 165 | 15% |
| 2014 | 341 | 24% |
| 2013 | 11 | 4% |
| 2012 | 21 | 10% |
| 2011 | 27 | 5% |
| 2010 | 21 | 6% |
| 2009 | 43 | 10% |
| 2008 | 91 | 10% |
| 2007 | 81 | 10% |
| 2006 | 48 | 13% |
| 2005 | 189 | 36% |
| 2004 | 267 | 34% |
| 2003 | 195 | 24% |
| 2002 | 20 | 4% |
| 2001 | 23 | 5% |
| 2000 | 20 | 3% |
| 1999 | 25 | 4% |
| 1998 | 23 | 6% |
| 1997 | 28 | 5% |
Other parts of the 2006 Chevrolet Silverado 1500
171 complaintsSuspension
29 complaintsTransmission and drivetrain
28 complaintsAir bags
24 complaintsSteering
19 complaintsFuel system
18 complaintsBody and structure
16 complaintsTires
16 complaintsEngine cooling
13 complaintsWheels
13 complaintsVisibility (wipers, defrost, mirrors)
10 complaintsOther or unknown
9 complaints
← All problems reported for the 2006 Chevrolet Silverado 1500
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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