tick tock tach

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Apr 27, 2013 | 07:35 AM

455 Olds 442

Thread Starter

Registered User

Joined: Apr 2013

Posts: 83

From: Perth, Western Australia

tick tock tach

Hi everyone,

My clock works but not the tach. Can anyone help with troubleshooting procedure?

Apr 27, 2013 | 08:23 AM

dc2x4drvr

Registered User

Joined: Jul 2009

Posts: 3,182

From: St Augustine

First question, has the tach ever worked? If so, check the feed wire connection at the coil. If all ok, the circuit board is probably bad..

Apr 27, 2013 | 11:05 AM

Allan R

Just an Olds Guy

Joined: Jul 2008

Posts: 24,528

From: Edmonton, AB. And "I am Can 'eh' jun - eh"

Quote:

Originally Posted by 455 Olds 442

Hi everyone,

My clock works but not the tach. Can anyone help with troubleshooting procedure?

There is a complete troubleshooting guide for the Tic Toc Tach in the Chassis Service Manual. Electrical section: 15-6 and service procedure starting on Page 15-24

May 6, 2013 | 06:33 AM

455 Olds 442

Thread Starter

Registered User

Joined: Apr 2013

Posts: 83

From: Perth, Western Australia

Thanks, found it.

Quote:

Originally Posted by Allan R

There is a complete troubleshooting guide for the Tic Toc Tach in the Chassis Service Manual. Electrical section: 15-6 and service procedure starting on Page 15-24