Question about Cars & Trucks
There is a check valve in the fuel pressure regulator that maintains pressure when the engine is off. Test it. The fuel filter may be starting to plug up too.
Posted on Dec 06, 2014
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Posted on Jan 02, 2017
Ther is a air Idle control valve located on the side of the throttle body. unplug it remove it spray it and clean it with carb cleaner replace it plug it back in and you will be a Happy person again.
Posted on Feb 01, 2009
what codes are present? If it is lean codes P0171/P0174 problem is most likely the orings leaking between upper and lower intake manifold if this is a 4.0L
Posted on Feb 11, 2009
Hi check all the fuse. fi the fuse are ok . remove the coil pack and reverce if the cly missifire change replace the coil if not chage replace the electronic comtrol module ok.
Posted on Apr 20, 2009
this may be a sticking air flue meter take a matchstick .and push it into the hose this will let more air in if this works change the air flue meter
Posted on May 04, 2009
check the fuel filter air filter and vacuume lines if they all good make sure the spark plugs are making a bright blue spark
Posted on Jan 20, 2010
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