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-   -   Fuel pressure? (http://www.wranglerforum.com/f282/fuel-pressure-118971.html)

BigGreen98 10-22-2011 02:03 PM

Fuel pressure?
 
What should the fuel pressure be on a 98 4.0? It is a constant 34 psi running. But runs like crap like not fireing on all cylinders. New plugs wires cap rotor button and fuel pressure reg. wtf?

BigGreen98 10-22-2011 02:35 PM

Help plzzzz!!!!

TJWenatchee 10-22-2011 04:03 PM

My manual says for 97 TJ's and later: 44 to 54 psi. Hope that helps. :)

BigGreen98 10-22-2011 04:20 PM

Thanks


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