Mechanics V: "Mastering Automotive Fault Diagnosis Techniques"

Where to find it 22

Chance that one piece of furniture has at least one, with loot set to Normal (for zombies, vehicles and bags: per zombie, per vehicle part or per bag). Your game's loot settings raise or lower it and the best places stay the same, except for the loose clutter some furniture comes with, which those settings don't touch.

In rooms

• BookstoreOther furniture7.8%uncommon35 on the mapsee one on the map
• Ranger garageOther furniture7.8%uncommon1 on the mapsee one on the map
• Hardware storeShelves7.8%uncommononly in some furniture60 on the mapsee one on the map
• Car supply storeShelves4.3%uncommon13 on the mapsee one on the map
• Sport car supply storeShelves3.8%uncommon1 on the mapsee one on the map

+12 places less likely

In stashes

• Survivor safehouseShelves2%rare
• Survivor safehouse (late game)Shelves2%rare
• Survivor safehouse (mid-game)Shelves2%rare

In vehicles

• Mobile library · Trailer15%common
• Mail truck · Trunk2%rare
• Fossoil vehicle · Trunk0.2%very rare
• Mechanic's vehicle · Trailer0.2%very rare
• Airport pickup truck · Trunk0.2%very rare

and 2 more vehicles

Inside bags and boxes

• Military Backpack22%common