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2001 Cadillac Seville SLS 4.6L Poor Idle Quality
Posted to GM Driveability on 10/9/2009 10 Replies

thanks in advance for any help. i have a 2001 seville with 4.6l engine that has an intermittant high idle problem. problem began with customer bringing car in for a poor driveability problem with two crank sensor codes stored in ecm memory. testing was complet...

10 Replies Received (View Replies)

  Related Documents & Media  2001 Cadillac Seville SLS

 
Message Closed w/FIX

car Vehicle Data

2001 Cadillac Seville SLS

VIN 1G6KF57941
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle, Intermittently

Trouble Codes

P0506Idle Speed Control System Lower Than Expected
P0507Idle Speed Control System Higher Than Expected
Message Closed w/FIX

car Vehicle Data

2001 Cadillac Seville SLS

VIN 1G6KF57941
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle, Intermittently

Trouble Codes

P0506Idle Speed Control System Lower Than Expected
P0507Idle Speed Control System Higher Than Expected