General Tech Post general Mercedes Tech questions here.

testing plug coil 97 e420

Thread Tools
 
Search this Thread
 
  #1  
Old 05-09-2007, 08:39 PM
Mac Shawn's Avatar
Thread Starter
Join Date: May 2007
Posts: 3
Default testing plug coil 97 e420

does any body know what is the working range for this coils ? im trying to test one, my car is acting up it feel like im missing a cylinder , i can unplug one of the coils with no change
thanxs
 
  #2  
Old 05-09-2007, 08:50 PM
Mac Shawn's Avatar
Thread Starter
Join Date: May 2007
Posts: 3
Default RE: testing plug coil 97 e420

I got my codes read and some codes said cylinder 5&6 were miss fireing and fuel injector
 
  #3  
Old 05-11-2007, 02:59 PM
irantehran's Avatar
Junior Member
Join Date: Apr 2007
Posts: 19
Default RE: testing plug coil 97 e420

for every foot long wire you need to have 5000 to 7000 ohm resistance,

check your dist cap for hairy crack also check your spark plug/ and the gap

if your plug is wet you have a leaky injector , check your compression also
 
  #4  
Old 05-30-2007, 06:54 PM
Mac Shawn's Avatar
Thread Starter
Join Date: May 2007
Posts: 3
Default RE: testing plug coil 97 e420

I was wondering if you had any idea what type of tranmission fluid E class takes
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
sweete420
Mercedes E Class
2
09-29-2009 07:16 PM
rmt6668
Mercedes C Class
6
12-19-2007 09:24 AM
fintan
Mercedes C Class
0
12-04-2007 02:25 AM
BUH BIE
General Tech
3
01-19-2007 03:09 PM
Slayer
Mercedes E Class
3
02-09-2004 08:21 PM



Quick Reply: testing plug coil 97 e420



All times are GMT -5. The time now is 12:38 AM.