View Full Version : 2003 F-350 leaking fuel and running rough.
randyadams
Oct 6, 2010, 08:38 AM
Fuel is leaking in engine area. Hard to start and runs rough most of the time. Idles high and sometimes surges when stopped at stop light. Any ideas? Thanks.
TxGreaseMonkey
Oct 6, 2010, 08:43 AM
. Check the under hood fuel filter.
. Check fuel lines--use flare wrenches, to ensure they're tight.
. Check injectors.
Take a look at this link:
https://www.askmehelpdesk.com/cars-trucks/faq-how-troubleshoot-repair-maintain-hondas-selected-other-vehicles-46563-8.html#post1415281
randyadams
Oct 6, 2010, 09:03 AM
Would the fuel leakage cause the engine to run rough and surge?
randyadams
Oct 6, 2010, 09:08 AM
Don't know if frame mounted fuel filter has ever been changed and how do I purge the filters?
TxGreaseMonkey
Oct 6, 2010, 09:47 AM
Yes.
TxGreaseMonkey
Oct 6, 2010, 09:50 AM
On some PSDs, you open the purge valve beneath the under hood fuel filter.