
1997 GMC Savana 2500 5.7L Poor Idle Quality
hello all. we have a problem with this van. It came in with code po507, idle control system high rpm. We cleaned throttle body, smoke checked for vacuum leaks and installed a new iac motor. the idle speed is about 200 rpm above desired rpm. the code sets in fr...
FIX posted 5/21/2007
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Message Closed w/FIX
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VIN | 1GTGG25R5V |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Always |
Trouble Codes
P0507 | Idle Speed Control System Higher Than Expected |
Message Closed w/FIX
Vehicle Data
1997 GMC Savana 2500
VIN | 1GTGG25R5V |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Always |
Trouble Codes
P0507 | Idle Speed Control System Higher Than Expected |