2000 Dodge Ram Hissing Noise Engine Running Ie Driving Idling Stalled Out Idle

2000 DODGE RAM
126,256 MILES
Avatar
ANONYMOUS
  • MEMBER
  • 1 POST
I have a hissing noise when the engine is running ie driving or idling ,it has stalled out in idle ,the rpm hold at 650 hot ,replaced all sensors except for o2 , did the intake manifold gaskets and the pletum gasket as well and I'm lost for words , I also have this open vac port on the drivers side behind the intake and idk what it does or where it goes ,but if it block it off the engine stalls faster or if I link it into to intake the engine stalls again ,so I'm clueless ,please help me I'm going nuts ,
Feb 24, 2013 at 12:46 AM
Advertisement
Avatar
HOMER1967
  • ✓ASE Certified Mechanic
  • 875 POSTS
  • ASE Certified Mechanic
i would think that it would go to the pcv valve or the brake booster.you can get a manual on the truck which would include a vacum diagram.
Feb 24, 2013 at 1:43 AM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.