Truck Dies
06-11-2006, 06:55 PM
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Truck Dies
Truck dies at idle and when put in gear have to keep rpm up to keep it running. has been scanned all sensors show to be working tps shows to be where it should be. Idle rpm is below speck. New injectors installed and now problem is worse, was told it could be an O ring falure in pump. Please help. 
06-11-2006, 07:59 PM
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Originally Posted by Stoneyburke
Truck dies at idle and when put in gear have to keep rpm up to keep it running. has been scanned all sensors show to be working tps shows to be where it should be. Idle rpm is below speck. New injectors installed and now problem is worse, was told it could be an O ring falure in pump. Please help.
Welcome to the site, could you fill out your sig. It would be helpfull if we knew what you were driving
06-11-2006, 08:07 PM
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Injectors tend to open up as they age. When they open up they flow more fuel. When you install new injectors with tighter tips it is normal to lose some idle unless you install bigger injectors. I know that when I installed my new injectors I lost some idle.
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