Off Topic A place for you car junkies to boldly post off topic. Almost anything goes.

Need some help with an engine (420A?)

Thread Tools
 
Search this Thread
 
Old May 24, 2006 | 08:19 PM
  #1  
Sanguinius's Avatar
Thread Starter
|
Super Moderator
Joined: Mar 2005
Posts: 4,874
From: Norfolk, VA
Default Need some help with an engine (420A?)

All right a friend of mine drives a '98 Dodge Neon with the 2.0 engine. I'm fairly certain that it's the 420A. I'm not for sure but I need to know what engine she has as well as if it's an interference engine (She just snapped the timing belt). I'm going to be working on it tommorrow at work so someone let me know please.
 
Old May 24, 2006 | 11:43 PM
  #2  
TheEngineer's Avatar
Super Moderator
Joined: Jan 2006
Posts: 11,758
From:
Default RE: Need some help with an engine (420A?)

yup its a 420a, not sure of the other thing though
 
Old May 25, 2006 | 10:08 AM
  #3  
slow420a's Avatar
Senior Member
Joined: Aug 2005
Posts: 2,337
Default RE: Need some help with an engine (420A?)

420a was only equiped in the 97-99 neon r/t, all base modles have the a855 motor, same thing as the 420a but its a sohc.
 
Old May 25, 2006 | 10:16 AM
  #4  
TheEngineer's Avatar
Super Moderator
Joined: Jan 2006
Posts: 11,758
From:
Default RE: Need some help with an engine (420A?)

oh yea your right...i missed that when i researched. Good catch
 
Old May 25, 2006 | 07:20 PM
  #5  
EMonz57's Avatar
Senior Member
Joined: May 2005
Posts: 12,084
Default RE: Need some help with an engine (420A?)

and all are interferrence motors correct? I would assume so
 
Old May 25, 2006 | 08:23 PM
  #6  
Sanguinius's Avatar
Thread Starter
|
Super Moderator
Joined: Mar 2005
Posts: 4,874
From: Norfolk, VA
Default RE: Need some help with an engine (420A?)

I REALLY hope it's not an interference motor... Anyone know? And if it is I need to know a way to test the valves to see if they're bent.
 
Old May 25, 2006 | 11:03 PM
  #7  
TheEngineer's Avatar
Super Moderator
Joined: Jan 2006
Posts: 11,758
From:
Default RE: Need some help with an engine (420A?)

yes it is an interference engine. Both the 420a and the a588 were.
 
Old May 25, 2006 | 11:32 PM
  #8  
Sanguinius's Avatar
Thread Starter
|
Super Moderator
Joined: Mar 2005
Posts: 4,874
From: Norfolk, VA
Default RE: Need some help with an engine (420A?)

Well then a way to test the valves without ripping the head off? Anyone?
 
Old May 25, 2006 | 11:34 PM
  #9  
TheEngineer's Avatar
Super Moderator
Joined: Jan 2006
Posts: 11,758
From:
Default RE: Need some help with an engine (420A?)

well if she snapped it while driving theres probably a good chance that some of them are bent. I dont think there is any way to know unless you take off the valve cover and look at them
 
Old May 25, 2006 | 11:34 PM
  #10  
93eclipsegsx's Avatar
Senior Member
Joined: Sep 2005
Posts: 2,076
Default RE: Need some help with an engine (420A?)

do a compression check. and if one reads 0 then there it is. well thats what we did on my car.
 



All times are GMT -5. The time now is 04:25 AM.