DAMN LS2 cam position sensor!!!!!!!

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Mar 24, 2013 | 02:29 AM

#21

The highlander

Staging Lane

Joined: Jan 2004

Posts: 93

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If you have no tach then the problem is the CKP not the CMP.

Mar 25, 2013 | 07:50 PM

#22

IMPRTKILLER

On The Tree

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Joined: Oct 2003

Posts: 134

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From: Fenton

Is the CKP the crank position sensor? And also mine when it starts will back fire then turn the key off and do it again and it will start up. Does that sound like my crank sensor or can sensor. And I also lost my tach to

Mar 26, 2013 | 01:31 AM

#23

LS1MCSS

TECH Junkie

iTrader: (18)

Joined: Jan 2006

Posts: 3,831

Likes: 8

From: Dover, Arkansas

Quote:

Originally Posted by IMPRTKILLER

Sounds like a cam sensor, or wiring to the cam sensor, problem to me. It's back firing because the pcm can't tell if it needs to fire the plug or wait 180 more degrees. If it fires 180 out the pcm will detect the misfire and fire at the right time on the next try.

Mar 27, 2013 | 07:28 AM

#24

WS6ICK2k

TECH Apprentice

Joined: Oct 2008

Posts: 332

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From: North Carolina

Quote:

Originally Posted by Orange Peel

Jason, you are the man!!! I got the '05 sprocket like you said, put it in tonight and it fires right up, got the tach working again and things are PERFECT!!! I swapped the wires back to how they came on the Racetronix cam sensor harness and it's awesome!!!

I left sponsor feedback for you guys, you REALLY know you stuff dude, and I thank you for taking the time to help me out!!!

Its good to actually know some people on here actually know what they are talking about sometimes.

May 6, 2013 | 04:56 PM

#25

thefridgews6

Teching In

Joined: Sep 2010

Posts: 25

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I'm having the same problem as schwarzer 02 ta ls1 getting cam sensor low voltage code hard starts or no start with backfires usually starts 3rd try, tach randomly drops off line while driving. Any ideas.

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