Where's the Tach wire on Silverado 1500HD

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wodricde

Member - Posts: 6

Joined: January 09, 2005

Location: Canada

Posted: August 17, 2005 at 7:33 PM / IP Logged

I can't seem to find the tach wire for my 1500HD crew cab. I have tried all the wires behind the cluster and nothing registers on my aftermarket tach. Any help would be greatly appreciated. I have heard it is the white wire behind the cluster and/or pin 10 on the ECM... any truth? Thanks guys.

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wodricde

Member - Posts: 6

Joined: January 09, 2005

Location: Canada

Posted: August 17, 2005 at 7:35 PM / IP Logged

Sorry, I forgot to add it is a 2002 Chevy Silverado 1500HD.

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soundmasta

Silver - Posts: 246

Joined: November 17, 2004

Location: United States

Posted: August 18, 2005 at 7:56 AM / IP Logged

get the signal for the fuel injectors....they all have two wires and one one of the wires is common, use the uncommon wire.

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Where's the Tach wire on Silverado 1500HD

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