EST sensor before timing
Thread Starter
Joined: Nov 2003
Posts: 268
Likes: 1
From: Mid Mo.
Car: 1989 GTA - Gunmetal grey
Engine: 5.7 ltr.
Transmission: 700R4
Axle/Gears: 3:27 9 Bolt Borg Warner
EST sensor before timing
Shop manual states I need to disconnect the EST sensor before I time my engine...What is it and where is it ?
Joined: Dec 2005
Posts: 6,499
Likes: 31
From: Macon, GA
Car: 1992 Camaro RS
Engine: Vortec headed 355, xe262
Transmission: T56
Axle/Gears: 9-bolt 3.70
Re: EST sensor before timing
Its a two wire pair plug on the left side of the engine bay sticking out of the harness. Should be pretty easy to get to and very visible.
google search yielded this:
https://www.thirdgen.org/forums/tech...ing-light.html
google search yielded this:
https://www.thirdgen.org/forums/tech...ing-light.html
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