misfire 5.4 2002 - FordTough.ca - Home of Canadian Ford Truck Enthusiasts
 
LinkBack Thread Tools Search this Thread Rate Thread Display Modes
post #1 of 1 (permalink) Old 07-19-2012, 08:55 PM Thread Starter
Forum Newbie
 
Join Date: Feb 2011
Location: montreal,qc
Posts: 3
Send a message via MSN to martinp
Question misfire 5.4 2002

hi i have a misfire on my truck with no code. i had change spark plug for dealer model and 8 coils on plug. and my idle is 550- 600 rpm. hard acceleration is ok,but at 100 km/h steady is buck. ( 1400 to 2200 rpm) compression is ok (min 120 psi and max 150 psi at cold) vacuum leak? i remove my cat for sure is not clogged.



tanks for your help

martin
martinp is offline  
Reply

Thread Tools Search this Thread
Show Printable Version Show Printable Version
Email this Page Email this Page
Search this Thread:

Advanced Search
Display Modes Rate This Thread
Linear Mode Linear Mode
Rate This Thread:



Similar Threads
Thread Thread Starter Forum Replies Last Post
NEED HELP: Misfire? Sounds like Exhaust leak.... SCrew Lariat F-150 2004 to 2008 Forum 4 05-30-2012 02:26 PM
2002 F150 4.6L Haley-Special F-150 1997 to 2003 /04 Heritage Forum 2 02-26-2010 03:03 PM
2002 F-150 White_Snake F-150 1997 to 2003 /04 Heritage Forum 7 02-19-2010 07:35 AM
NEED HELP: timing? misfire issue? Hammermill97 F-150 2004 to 2008 Forum 6 09-25-2009 10:39 PM
strange miss...low grade misfire of TCC? dalman Driveline and Transmission 0 02-18-2008 06:20 PM

Posting Rules  
You may post new threads
You may post replies
You may post attachments
You may edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On

 
For the best viewing experience please update your browser to Google Chrome