
2004 Chevrolet Express 1500 5.3L Poor Idle Quality, Surge,
We have a problem with this van jumping about 900rpm randomly at idle. It will jump up randomly if sitting at a light. It does not happen all the time and the fuel trims are about -3 so Im ruling out vaccum leak. On the scan tool the only pid out of spec is TP...
FIX posted 6/2/2009
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)4 Replies Received(Hide Replies)4 Replies Received
|
Message Closed
|
VIN | 1GCFH15T84 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Surge, |
Occurs | Idle |
Trouble Codes
P0507 | Idle Speed Control System Higher Than Expected |
Message Closed
Vehicle Data
2004 Chevrolet Express 1500
VIN | 1GCFH15T84 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Surge, |
Occurs | Idle |
Trouble Codes
P0507 | Idle Speed Control System Higher Than Expected |