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Electrical systemPart report

2006 Ford Mustang Electrical system Problems

Complaints
31about this part
Share
7%of 424 total for the year
Median mileage
56,000miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 31 complaints about the electrical system of the 2006 Ford Mustang, 7% of the 424 complaints for this model year. Where a mileage was given, the median is 56,000 miles. 2 of these say a crash was involved, according to the filers.

Example complaints

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

“The speedometer, tachometer, RPM, gas gauge and probably cool/heat gauge aren't working. I see a lot of people complaining of the same issues with the model year online. What can be done to fix them? I just bought the car yesterday and spotted it as I was driving car home”

NHTSA complaint #11185648, filed 2019-03, 133,000 miles

“Around one month after I bought the car intermittently the I would encounter surges when starting to go at lights or parking the car, coming to a stop... Now the car is stalling same as the surges... I have replaced many parts trying to resolve the issue. Now it has become a serious hazard to drive and costly!”

NHTSA complaint #10702410, filed 2015-03, 1,000 miles

“When I try to put gas in my car the car will only allow me to put half of a tank in the car and I have to force it to take more which as cause the gasoline to overflow even when the tank is not full. I have tried taking it to various gasoline stations all different brands to see if there are any differences but have not had any success.also the vehicle is staionary. This originally happen in 2019 but it has happen every time since then. Also my reverse light will not turn off for some reason. Don't know why.”

NHTSA complaint #11384820, filed 2020-12, 185,000 miles

“For about 3 years, constant problem with water leaking onto my passenger floor board. I have to put plastic bags outside the windshield underneath the wipers every time it rains. This doesn't keep all the rain from coming in but it helps. I can no longer go through a car wash because it floods the inside of my car. I now have a plastic bucket on the passenger floor board in case it rains while I am driving so the interior doesn't get flooded. There is now a mildew smell in my car. …”

NHTSA complaint #10872627, filed 2016-06, 70,000 miles

“Car suddenly went into limp mode, no reason. Just started it up one day and it just did not want to move. No one knows how to get it out of the mode. Many mechanics have tried with no luck. Now a mechanic says I have a faulty computer. 3 years of it acting this way.. Computer diagnosis showed many things messed up, even after replacing all of those (and I am sure some were uneeded) the car is still in limp mode, has no power at all and has been basically down for 3 years. Beautiful lawn ornament but it being all I have left of my late husband, I'm not happy it just sits there. …”

NHTSA complaint #11056619, filed 2017-12, 100,000 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2026225%
2025526%
20244048%
2023533%
2022714%
2021611%
20202521%
20193221%
20183116%
20173413%
20167319%
20156815%
2014113%
2013187%
2012214%
2011245%
2010114%
200974%
2008154%
2007335%
2006317%
200522532%
200433%
2003107%
200298%
2001106%
2000175%
1999105%
1998125%
199785%
1996114%
1995376%
1994226%
19933131%
19922942%
19913140%
19903541%
19894642%
19885652%
19871745%
19861137%
1985319%
1984950%
1983360%

Other parts of the 2006 Ford Mustang

Air bags
228 complaints
Fuel system
44 complaints
Vehicle speed control
35 complaints
Transmission and drivetrain
32 complaints
Body and structure
30 complaints
Brakes
20 complaints
Engine cooling
16 complaints
Engine
11 complaints
Other or unknown
9 complaints
Suspension
9 complaints
Visibility (wipers, defrost, mirrors)
8 complaints
Exterior lighting
7 complaints

← All problems reported for the 2006 Ford Mustang

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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