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need help asap, 4.7 wont go over 3000 rpm

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  #11  
Old 02-07-2019, 09:37 AM
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Originally Posted by HeyYou
There are turn signals in the BACK????? Never noticed that.......
Change the oil? I thought it ran ln gas!
 
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Old 02-08-2019, 01:37 PM
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all joiking aside here xD but i ran the codes and seems like im getting p0340 witch would be cam and i just replaced it could be faulty but im also getting a crank code aswell Error Code P1391 is defined as CMP or CKP Signal Intermittent Condition. so im taking a guess and replacing both the crank sensors -_-
 
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Old 02-08-2019, 01:38 PM
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and actually guys gotta make sure you drain all your break fluid and put anti freeze in it were suppose to get a flash frezze wouldnt wanna see anyhting happen to those trucks
 
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Old 02-08-2019, 04:01 PM
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Originally Posted by shaunboutila
and actually guys gotta make sure you drain all your break fluid and put anti freeze in it were suppose to get a flash frezze wouldnt wanna see anyhting happen to those trucks
Brake fluid? Erm..... I have never even seen anti-freeze for brake fluid......
 
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Old 02-09-2019, 03:43 PM
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Default New code p0320

After changing both those the crank and the cam both new getting a new code 0320 any ideas before I burn it
 
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Old 02-09-2019, 08:48 PM
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What brand sensors did you install?
 
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Old 02-10-2019, 07:59 AM
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Not sure what brand they were there from car quest but I’m not getting a crank code or can code just interrupted signal any ideas if you have to reset the computer or anything ?
 
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Old 02-10-2019, 09:01 AM
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These trucks don't really like aftermarket sensors in critical locations..... they just don't work as well.
 
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Old 02-10-2019, 09:07 AM
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I get it , but it’s getting a intermixed loss of connection I wiggled the wires at at the crank fixed a broken ground and still nothing
 
  #20  
Old 02-10-2019, 09:11 AM
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Originally Posted by shaunboutila
I get it , but it’s getting a intermixed loss of connection I wiggled the wires at at the crank fixed a broken ground and still nothing
Basically what that means is, the PCM is not seeing the signal it thinks it should from the sensors. A typical symptom for a failing/cheap sensor.
 


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