01 gmc tach

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damien0304

Member - Posts: 4

Joined: March 26, 2002

Location: United States

Posted: October 26, 2003 at 7:46 PM / IP Logged

installed crimestopper alarm/rs, got tach wire from ecm near battery, now tach in dash not showing correct rpms.

it says the truck idles at about 4000rpm, but actually

runs normal, and service engine soon light came on.

should i try different wire from coils?

daniel2002p

Silver - Posts: 524

Joined: October 10, 2003

Location: United States

Posted: October 26, 2003 at 8:26 PM / IP Logged

Make sure you have the correct iwre from the alarm hooked up to it, and try finding the tach under the dash.

2005 Toyota Corolla S

1.8L VVT-i I-4

Always double check your wires with a DMM!!!

Do Not Use A Test Light!!!

MECP Certified Installer!

Best Buy 665 - IN IT TO WIN IT! TEAM MOBLE!

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01 gmc tach

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