Close
Car Questions
RepairPal is your advocate for car care advice and guidance

What can I do to fix this problem

(1999 Ford Expedition)
in El Paso, TX on April 04, 2013
Got a PO353, PO356,PO358 after changing all Spark Plugs and all Coil on Plugs, also getting misfire when gas pedal is released
Starts up fine
Checked connects look okay
Checked spark plugs look okay
Checked wiring
Displaying 1 answers & 1 comments
Popular Answer
on April 04, 2013
rec. fuel system clean. ethanol treatment to 1 tank premium fuel. get fuel running through clean to eliminate fouled injectors as possibility.
on April 04, 2013
I also cleaned tank and lines, also new injectors,new EGR Valve, Trottle position sensor, EGR Position sensor, ICV what else can be done
Get a repair estimate
RepairPal estimates are guaranteed at over 2,000 quality certified locations nationwide.
Or interested in getting a repair? Find a Shop

Similar Questions

View answers to similar questions from RepairPal's community of auto experts and enthusiasts.
my 2003 Chevrolet Tahoe diver seat is stuck for...
When i unlock the tahoe with the remote , the driver's seat automatically moves forward- this time it is stuck all t...
Automatic Transmission won’t shift out of 2nd g...
Pulled the transmission to repair a rear main seal. replace the seal and reinstalled the transmission. 2 wires on the...
Didn't find what you were looking for?