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2003 GMC Savana 3500 6.0L Poor Idle Quality, Surge, high idle speed
Posted to GM Driveability on 6/15/2009 6 Replies

This 15 passenger van came in with a high idle complaint and a P0507B high idle speed code. I started it cold and it idled a little high, but not bad. I hooked up the scanner and it would give me the DTC but no datastream on the manufacturer screen. It would g...

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  Related Documents & Media  2003 GMC Savana 3500

 
Message Closed w/FIX

car Vehicle Data

2003 GMC Savana 3500

VIN 1GJHG39U73
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpfi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, High Idle Speed
OccursIntermittently

Trouble Codes

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

car Vehicle Data

2003 GMC Savana 3500

VIN 1GJHG39U73
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpfi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, High Idle Speed
OccursIntermittently

Trouble Codes

P0507Idle Speed Control System Higher Than Expected