Car is cranking but won’t start
Car is cranking but won’t start
I’m not sure if I’m posting this in the right forom if I’m not I apologize I bypassed my security by cutting and connecting the yellow and purple wires together now my car will crank but won’t fire if I spray staring fluid it will fire on that but as soon as it’s not there it does again I checked the fuel pressure and I’m getting around 50 lbs to the check valve on the fuel rail I’m not really sure what to try next this is my first project car any help is much appreciated my car is a 1995 camaro z28
Last edited by Spencerz28; Jun 3, 2020 at 06:29 PM.
Re: Car is cranking but won’t start
Post car model info and background on your initial trouble (including any trouble codes you have). You have only bypassed one part of the security system. There are two. The second one allows fuel delivery.
Re: Car is cranking but won’t start
It’s a 1995 z28 camaro I bought it without a engine and put one in and it wouldn’t crank found out it was because the security light was on I bypassed it and now it cranks I didn’t know there was a second part to bypass how do I do the second part ? Thanks
Re: Car is cranking but won’t start
You didn't supply any information about a trouble code scan, but you should probably read this to familiarize yourself with the system:
4th Gen LT1 F-Body Tech-PassKey/VATS
Bypass information is in the text. The second part requires reprogramming the PCM or adding a bypass module.
4th Gen LT1 F-Body Tech-PassKey/VATS
Bypass information is in the text. The second part requires reprogramming the PCM or adding a bypass module.
Re: Car is cranking but won’t start
He's asking if you have scanned the PCM (computer) for any diagnostic codes. You hook an OBD-1 scanner up to the DLC connector under the dash, by your right knee, and see if there are any diagnostic codes. One of them is DTC 46, which sets when the PCM does not receive the 50Hz fuel enable signal from the theft deterrent module (DTM)..
http://shbox.com/1/pass_key.jpg
Re: Car is cranking but won’t start
Oh okay no I haven’t I will see if I can’t find one at autozone and go scan it sorry for not understanding I’m trying to learn but it’s not easy lol I appreciate the help you guys
Re: Car is cranking but won’t start
YOU NEED A SIGNATURE.
https://www.camaroz28.com/forums/lt1...nature-879835/
We need at least the year of the car and the model. We can ASSume you have a Z28 from your screen name, but there are people here who have Mustang models in their screen name. There are people here who are putting LT1 engines in other cars like Jaguars.
My response ASSumed you have a 1994 or 1995. Any other year can have a difference in what is required to pull the codes, and what the codes mean.
https://www.camaroz28.com/forums/lt1...nature-879835/
We need at least the year of the car and the model. We can ASSume you have a Z28 from your screen name, but there are people here who have Mustang models in their screen name. There are people here who are putting LT1 engines in other cars like Jaguars.
My response ASSumed you have a 1994 or 1995. Any other year can have a difference in what is required to pull the codes, and what the codes mean.
Re: Car is cranking but won’t start
And, is this really a continuation of your thread from a few days ago, where I tried to help you and you never followed up
.
https://www.camaroz28.com/forums/gen...-crank-888299/
.
https://www.camaroz28.com/forums/gen...-crank-888299/
Re: Car is cranking but won’t start
The instructions for adding a “Signature” are in the thread I linked.
To find your old post, on any page find and click on your screen name, very top right corner. In the drop down, click on “My Profile”. In the profile click on the “Statistics” tab. When that openx, click on “Find all posts by Spencerz28”.
I'm only trying to make it easier for people to help you.
To find your old post, on any page find and click on your screen name, very top right corner. In the drop down, click on “My Profile”. In the profile click on the “Statistics” tab. When that openx, click on “Find all posts by Spencerz28”.
I'm only trying to make it easier for people to help you.
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