weird idle???

Old 04-23-2009, 09:59 AM
  #1  
txhunter69
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Default weird idle???

i got a 92 cevy 1500 with a 350 mostly stock but my problem is when ive been drivin for a while and come to a red light my truck acts real weird it makes almost a grinding noise and feels like its idling too high but when a put it in park or nutral it stops any ideas on whats wrong
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Old 04-23-2009, 11:57 AM
  #2  
CamBirdRacing
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tune-up lately?

also check the hose that goes to you pcv, sometimes gets clogged at the throttle body. pull the t/b and make sure that it is clean also.
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Old 04-23-2009, 12:21 PM
  #3  
txhunter69
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ya its had a recent tune up and the egr is blocked off and i pulled the throttle body last week and its good
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Old 06-30-2009, 11:54 AM
  #4  
cubed
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Default idle

fc and check for tracking marks in dist. cap. notorious for it.
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