tach isnt working

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Sep 22, 2001 | 09:15 PM

88blkiroc

Thread Starter

Supreme Member

Joined: Mar 2000

Posts: 1,468

Likes: 0

From: Orland Park, IL, USA

Car: 88 IROC-Z

Engine: L98

Transmission: TH350

Axle/Gears: 3.45

tach isnt working

i pulled the plenum to do and EGR and i did the power steering as well. now my tach isnt working. it sits at 7K and doesnt move at all. whats going on and how do i fix it???? where does the tach plug into????? thanks for the help

Sep 22, 2001 | 09:37 PM

Mark A Shields

Supreme Member

Joined: Jan 2001

Posts: 7,164

Likes: 1

From: Someone owes me 10,000 posts

Car: 99 Formula

Engine: LS1

Transmission: T56

Axle/Gears: 342

Your tach plugs into the distributor, there will be 2 sets of wires, I'm not sure which one is the tach, but just look for a disconnected wire.

------------------
'86 IROC
T-TOPS, TINTED WINDOWS, BRAKE LIGHT BLACKOUTS
GM GOODWRENCH 350
EDELBROCK TES HEADERS
3" Hooker CatBack w/Aero Chamber muffler
EDELBROCK 600CFM CARB.
KN AIRFILTER
ACCEL HEI DISTRIBUTOR
160* Stat
3:73 Posi
Rebuilt 700R4
B&M Megashifter, 5" Autometer Tach w/shift lite