Volvo 850 Made from 1993 to 1997, this Volvo line was available in both a wagon and a sedan, both with were graced with several trim levels.

no compression

Thread Tools
 
Search this Thread
 
  #1  
Old 08-16-2005, 05:33 PM
wholesale boxes's Avatar
Thread Starter
Join Date: Jul 2005
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default no compression

i went to start my car, it started and shut right off. cranks like the timing belt went. i pulled the cover and the timing marks are all on. it cranks like it has no compression or the belt let loose. double checked the marks and all 3 are where they should be. any ideas? thanks for the help. chuck
 
  #2  
Old 08-16-2005, 10:54 PM
tech's Avatar
Administrator
Join Date: Sep 2004
Location: Orlando, Florida
Posts: 36,351
Likes: 0
Received 40 Likes on 38 Posts
Default RE: no compression

Can you see the cams turning when the engine is cranked?
 
  #3  
Old 08-16-2005, 11:01 PM
wholesale boxes's Avatar
Thread Starter
Join Date: Jul 2005
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default RE: no compression

they both turn and does the crank. belt has tension on it. made a couple of turns and the marks still line up. i have been a ford mech for many years but i have never seen anything like this. plugs are dry ( no hydra lock ) just stoped after a couple of seconds now it sounds like its out of time. piston is tdc when the marks are lined up. thanks chuck
 
  #4  
Old 08-16-2005, 11:18 PM
tech's Avatar
Administrator
Join Date: Sep 2004
Location: Orlando, Florida
Posts: 36,351
Likes: 0
Received 40 Likes on 38 Posts
Default RE: no compression

How long did you crank it for?

Once in a while the lifters will bleed down.The fix for that is to put the gas pedal to the floor and turn the key on and crank it for a while and see if it starts.

You have fuel and spark correct?
 
  #5  
Old 08-16-2005, 11:50 PM
wholesale boxes's Avatar
Thread Starter
Join Date: Jul 2005
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default RE: no compression

it has spark and fuel. it cranks like there is not a spark plug in it . i drove it a couple of days ago and it ran fine. went to pull it into my shop to check it over ( now that i am retired i sell used volvos ) and it started and ran for about 2 seconds and then nothing. sounded like it blew a belt so i puled the cover and checked the marks. i have instaled alot of timing belts on 5cyl volvos . this ones got me ???. need to do a compression test in the am . thanks again chuck
 
  #6  
Old 08-17-2005, 12:12 AM
tech's Avatar
Administrator
Join Date: Sep 2004
Location: Orlando, Florida
Posts: 36,351
Likes: 0
Received 40 Likes on 38 Posts
Default RE: no compression

Let me know how it goes.

Sounds funny to me as well.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
rockafella
Volvo 240, 740 & 940
2
08-06-2007 08:48 PM
Super20
Volvo 850
2
05-20-2007 12:09 AM
bnuk013
Volvo V70
1
11-02-2006 10:12 PM
rp850
Volvo 850
1
01-20-2006 02:17 AM
dalborn
Volvo 240, 740 & 940
4
07-21-2005 09:52 PM



Quick Reply: no compression



All times are GMT -5. The time now is 03:08 PM.