rough runnings
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Joined: Aug 2007
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rough runnings
I have been having a problem with the truck seems like its running really rich changed all the normal stuff plugs cap rotor someone said the problem might be w/ the map sensor or the o2 sensor where are these located? thanks, dave
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Joined: May 2007
Posts: 1,208
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From: North Reading Mass
Check to see if the FPR (Fuel Pressure Regulator) diaphragm has failed. Pull off the vacuum hose attached. If fuel or fuel smell is present its probably leaking drawing fuel into the intake manifold
good luck
rikard
good luck
rikard
