You can pick one up from one of the local tool distributors (Snap-on, Mac, Matco....the big tool trucks you see driving around)
You can make one with an old spark plug, cut off the electrode and add a ground wire
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Why do you never have enough time or money to do the job right the first time, but enough time and money to do it again?
Got all the certifications
25 years ASE Certified Master Technician
GM WCT
Yea..I work at a DEALERSHIP....got a problem with that?
Want to diagnose cars like the Pros? FOR SALE: OTC Perception 2 channel Labscope (badged as a Matco Reality)
This is my personal labscope that I use to diagnose waveforms, like new, comes with leads and training video
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