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PCM PO507 code 2001 DTS

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Old Jan 14, 2009 | 12:19 PM
  #1  
BULA's Avatar
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Default PCM PO507 code 2001 DTS

I haven't been able to find the real reason behind my idle problem. I just changed the camshaft sensor, cleaned throttle body and put in 44k additive. the car starts and drives good for about 20 minutes. but after a while the idle starts to jump to 1500-2000 rpm without me pressing on gas. Then when i put the car on park, the idle jumps to 25k rpm and the engine starts to heat up. when its rought to change the gear from park to drive. sometimes its too hard to stop the car because the idle keeps on raising. i got this code from the computer: PCM PO507. it says its for high idle but i don't know where to check. if i take it to the dealership, they'll rape me on the prices.
Anyone know where the leak or the problem could be at? any help would be appreciated.

Bula
 
Old Jan 17, 2009 | 10:23 AM
  #2  
slowroll's Avatar
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From: in the mitten
Default RE: PCM PO507 code 2001 DTS

Check for vacuum leak(s).
 
Old Jan 17, 2009 | 10:25 AM
  #3  
Stealth's Avatar
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Default RE: PCM PO507 code 2001 DTS

ORIGINAL: BULA

I haven't been able to find the real reason behind my idle problem. I just changed the camshaft sensor, cleaned throttle body and put in 44k additive. the car starts and drives good for about 20 minutes. but after a while the idle starts to jump to 1500-2000 rpm without me pressing on gas. Then when i put the car on park, the idle jumps to 25k rpm and the engine starts to heat up. when its rought to change the gear from park to drive. sometimes its too hard to stop the car because the idle keeps on raising. i got this code from the computer: PCM PO507. it says its for high idle but i don't know where to check. if i take it to the dealership, they'll rape me on the prices.
Anyone know where the leak or the problem could be at? any help would be appreciated.

Bula
we can assume it is car .. what we dont know is what model we got here.


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Old Jan 25, 2009 | 07:56 PM
  #4  
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Posts: 31
Default RE: PCM PO507 code 2001 DTS

Check the throttle body gasket for leaks
 
Old Jan 25, 2009 | 09:51 PM
  #5  
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Posts: 2,701
Default RE: PCM PO507 code 2001 DTS


Check throttle intake for coke buildup !


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