Ford Mustang (2005-2014) Owners Manual: Changing a fuse
Fuses
WARNING: Always replace a fuse with one that has the specified amperage rating. Using a fuse with a higher amperage rating can cause severe wire damage and could start a fire.

If electrical components in your vehicle are not working, a fuse may have blown. Blown fuses are identified by a broken wire within the fuse. Check the appropriate fuses before replacing any electrical components.
Standard Fuse Amperage Rating and Color

Fuses
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Fuse specification chart
Power Distribution Box
WARNING: Always disconnect the battery before servicing high
current fuses.
WARNING: To reduce risk of electrical shock, always replace
the cover to the power distribution box b ...
Other materials:
Installation
1. CAUTION: Do not use metal scrapers, wire brushes, power abrasive
discs or other
abrasive means to clean the sealing surfaces. These tools cause scratches and
gouges
which make leak paths. Use a plastic scraping tool to remove all traces of old
sealant.
...
Special Operating Condition Requirements
When towing a trailer or using a camper or car-top carrier:
Change engine oil and install a new oil filter every 4,800 km (3,000
miles) or 3 months.
Change transfer case fluid every 96,000 km (60,000 miles).
Change manual transmission fluid as required.
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Tracing Powder
Tracing powder is used to check both the uniformity of contact and the
tension of a seal against its
sealing surface. These tests are usually done when a suspected air leak/noise
appears to originate
from the seal area or during the alignment and adjustment ...
