~work~
10/26/2007 3:04:53 PM
I have been sorting thru posts and replies in this forum for over 3 hrs now and cannot seem to find anything on this trouble code
P0301
I know it can be one of the following things:
Ignition System Fault ( already changed the plugs and wires )
Vacuum leak (checked, nothing found)
Fuel Injector Fault (any help on how to check this)
High or Low Fuel Pressure (trying to avoid going there)
Vehicle: 2000 Hyundai Elantra 2.0 Manual Trans. 130,000 miles
Any help would be great
WheelBroker1
10/26/2007 9:21:53 PM
Hi Member:
The code you put in there can be caused by multiple cylinder misfireing from cylinder #1...Check for faulty spark plugs, wires and coil, also check for vacume leaks and even fuel injector problem...have a fuel pressure check done by someone who knows what theyre doing..Hop this Helps you out:
WheelBroker1
Joshewuhh
10/27/2007 2:05:48 PM
If you had a bad injector, your car would be running very poorly.
When was the last fuel filter change?
Fuel pressure drops are 9/10 a clogged filter or the fuel pump failing.
lighthouse1
10/28/2007 4:09:03 PM
po301 - is missfire #1 cycliinder most likely on a elantra its plug wire - or plug /coil
Doohickie
10/29/2007 8:55:55 AM
I would say most likely is a coil pack problem.
HYUNDAI35
10/30/2007 10:30:24 AM
quote:
ORIGINAL: Doohickie
I would say most likely is a coil pack problem.
What he said--- wire, most likely.