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Craftsman
Automotive

Model # 16121211 Official Craftsman engine performance analyzer

Here are the diagrams and repair parts for Official Craftsman 16121211 engine performance analyzer, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 42 parts  |
Wire Adapter 38-179

#35

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Wire adapter

Part #38-179

The manufacturer no longer makes this part, and there's no substitute part

Cable Assembly 38-208

#25

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Cable assembly

Part #38-208

The manufacturer no longer makes this part, and there's no substitute part

Wire Adapter 38-178

#34

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Wire adapter

Part #38-178

The manufacturer no longer makes this part, and there's no substitute part

End Cap 400-338

#2

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End cap

Part #400-338

The manufacturer no longer makes this part, and there's no substitute part

Knob 450-107

#8

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Knob

Part #450-107

The manufacturer no longer makes this part, and there's no substitute part

Resistor 25-185

#70

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Resistor

Part #25-185

The manufacturer no longer makes this part, and there's no substitute part

Wire Adapter 38-174

#28

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Wire adapter

Part #38-174

The manufacturer no longer makes this part, and there's no substitute part

Cable Assembly 38-211

#17

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Cable assembly

Part #38-211

The manufacturer no longer makes this part, and there's no substitute part

Switch 700-141

#20

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Switch

Part #700-141

The manufacturer no longer makes this part, and there's no substitute part

Nut 290-102

#5

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Nut

Part #290-102

The manufacturer no longer makes this part, and there's no substitute part

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Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

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Main causes: rear roller out of alignment, damaged walking belt, bad roller…

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Why won't my treadmill start even though the console display works?

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

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Why is my treadmill's heart rate sensor not accurate?

Main causes: faulty sensors, wiring failure, bad control console…

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Why does my treadmill have no display?

Main causes: bad control console, wiring failure, bad motor control board…

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Why does my treadmill's walking belt slow down?

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

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Why is my treadmill's walking belt slipping?

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

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Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

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How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

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Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

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Repair difficulty
Time required
 45 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

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Repair difficulty
Time required
 15 minutes or less

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