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2004 Chevrolet Astro 4.3L Poor Idle Quality, MIL Lamp on
Posted to GM Driveability on 7/27/2022 41 Replies

Customer came in about a week ago with a high idle concern. Test drove it and it was right around 850-900 vs the 675 that the computer was asking for. We checked for intake leaks and found nothing. Swapped out the IAC motor with a Standard brand IAC and...

41 Replies Received (View Replies)

  Related Documents & Media  2004 Chevrolet Astro

 
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Astro

VIN 1GNEL19X64
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways, Idle

Trouble Codes

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

car Vehicle Data

2004 Chevrolet Astro

VIN 1GNEL19X64
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways, Idle

Trouble Codes

P0507Idle Speed Control System Higher Than Expected