GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |

0 compression cylinder #5 the other 7 are arond 165

Thread Tools
 
Search this Thread
 
Old Apr 22, 2017 | 12:13 AM
  #1  
chevy chris's Avatar
Thread Starter
Registered User
 
Joined: Apr 2017
Posts: 2
Likes: 0
Default 0 compression cylinder #5 the other 7 are arond 165

still driving to work every day no smoke still has power .whats the most likely problem? it was good then one morning started it and heard a pop
Reply
Old Apr 22, 2017 | 12:15 AM
  #2  
FFDP's Avatar
TECH Senior Member
iTrader: (2)
 
Joined: May 2014
Posts: 5,282
Likes: 600
From: Rogers, MN
Default

Broken valve spring?

What do you drive?
Reply
Old Apr 22, 2017 | 06:07 PM
  #3  
madmann26's Avatar
TECH Addict
iTrader: (7)
 
Joined: Feb 2013
Posts: 2,985
Likes: 372
From: Somewhere north of 285, south of 985.
Default

Spring, stuck valve or a hole in the piston.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Suburbazine
GM Engine & Exhaust Performance
15
Dec 27, 2015 01:02 PM
DrX
INTERNAL ENGINE MODIFICATIONS
73
Jul 29, 2015 09:36 PM
XLV750LAURENT
GM Engine & Exhaust Performance
1
Jun 5, 2014 09:13 AM
beastmode
GM Parts Classifieds
3
Dec 17, 2012 08:39 PM
litreddevil
GM Parts Classifieds
6
Jan 18, 2009 12:11 AM




All times are GMT -5. The time now is 02:04 AM.