Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!
Sponsored by:
Sponsored by: CARiD

engine tapping

Thread Tools
 
Search this Thread
 
Old Jan 6, 2009 | 11:47 PM
  #1  
billybob6110's Avatar
Thread Starter
Supreme Member
 
Joined: Jun 2006
Posts: 1,422
Likes: 1
From: alliance, ohio
Car: 1984 chevy camaro
Engine: 355
Transmission: turbo 350 2800 stall
Axle/Gears: 3:73 detroit locker posi
engine tapping

i just installed a electric fuel pump, and blocked off my mechanical pump. now it has a tick or tapping noise. i removed the pushrod for pump and everything. any insite on it?
Reply
Old Jan 7, 2009 | 12:59 AM
  #2  
ericjon262's Avatar
Supreme Member
15 Year Member
 
Joined: Nov 2008
Posts: 1,545
Likes: 10
From: South Carolina
Car: 85 2M6, 87 'Bird 88 'burb
Engine: LX9, LG4, L05
Transmission: F23, 700r4, 700R4
Axle/Gears: 3.63, 2.73, 4.10
Re: engine tapping

Originally Posted by billybob6110
i just installed a electric fuel pump, and blocked off my mechanical pump. now it has a tick or tapping noise. i removed the pushrod for pump and everything. any insite on it?
how well did you mount the pump?

Idk, the I've heard of cams warping before, maybe the pressure on the cam from the pump was keeping the cam from tapping.
Reply
Old Jan 7, 2009 | 11:52 AM
  #3  
billybob6110's Avatar
Thread Starter
Supreme Member
 
Joined: Jun 2006
Posts: 1,422
Likes: 1
From: alliance, ohio
Car: 1984 chevy camaro
Engine: 355
Transmission: turbo 350 2800 stall
Axle/Gears: 3:73 detroit locker posi
Re: engine tapping

the pump was mounted correctky... dunno y it taps
Reply
Old Jan 7, 2009 | 07:22 PM
  #4  
billybob6110's Avatar
Thread Starter
Supreme Member
 
Joined: Jun 2006
Posts: 1,422
Likes: 1
From: alliance, ohio
Car: 1984 chevy camaro
Engine: 355
Transmission: turbo 350 2800 stall
Axle/Gears: 3:73 detroit locker posi
Re: engine tapping

anybody else have this problem?
Reply
Old Jan 9, 2009 | 01:29 PM
  #5  
85gulstrandTA's Avatar
Member
 
Joined: Feb 2008
Posts: 219
Likes: 0
From: Antelope Valley, Ca...So.Cal.
Car: was 85 TA, 91 TA both sold
Engine: was 406, now 305 tpi
Transmission: 85 had700r4,350..91 had t5
Axle/Gears: 323,373,342
Re: engine tapping

find out where the noise is coming from first, you can even use a stick by your ear to help locate if you do not have a stethoscope.

Does it run any different?

Always look at the last thing you did b4 the change occured.
Reply
Old Jan 9, 2009 | 09:26 PM
  #6  
billybob6110's Avatar
Thread Starter
Supreme Member
 
Joined: Jun 2006
Posts: 1,422
Likes: 1
From: alliance, ohio
Car: 1984 chevy camaro
Engine: 355
Transmission: turbo 350 2800 stall
Axle/Gears: 3:73 detroit locker posi
Re: engine tapping

im thinking it my oil level, its way low so that might be why
Reply
Old Jan 15, 2009 | 03:19 PM
  #7  
SpeedyGeek's Avatar
Member
iTrader: (2)
 
Joined: Jun 2006
Posts: 138
Likes: 0
From: Chattanooga, Tn
Car: 87 Formula
Engine: BluePrint 355 w/ 600cfm Carb
Transmission: 700R4
Axle/Gears: New axles, Yukon 3.73 & Eaton Posi
Re: engine tapping

Did you find out what was going on? I am getting a tapping sound from the engine when I reach high RPM.
Reply
Old Jan 15, 2009 | 04:20 PM
  #8  
RobSS1113's Avatar
Member
 
Joined: May 2006
Posts: 148
Likes: 0
From: Harlingen Tx.
Re: engine tapping

do what used car sales men do ... Put some thick @ss oil weight in the motor and it should quite it down. It will still be there though. damn those used car guys !!
Reply
Old Jan 15, 2009 | 11:46 PM
  #9  
billybob6110's Avatar
Thread Starter
Supreme Member
 
Joined: Jun 2006
Posts: 1,422
Likes: 1
From: alliance, ohio
Car: 1984 chevy camaro
Engine: 355
Transmission: turbo 350 2800 stall
Axle/Gears: 3:73 detroit locker posi
Re: engine tapping

Originally Posted by SpeedyGeek
Did you find out what was going on? I am getting a tapping sound from the engine when I reach high RPM.
i havent messed with it latelym too dam cold... i have a really low level of oil on my dipstick so im leaning toward low oil level
Reply
Old Jan 16, 2009 | 12:45 AM
  #10  
ericjon262's Avatar
Supreme Member
15 Year Member
 
Joined: Nov 2008
Posts: 1,545
Likes: 10
From: South Carolina
Car: 85 2M6, 87 'Bird 88 'burb
Engine: LX9, LG4, L05
Transmission: F23, 700r4, 700R4
Axle/Gears: 3.63, 2.73, 4.10
Re: engine tapping

I've ran a smallblock without oil on the stick at all(oops) no ticking or tapping til I spun a rod bearing and the piston started slapping the head.
Reply
Old Jan 16, 2009 | 12:49 PM
  #11  
billybob6110's Avatar
Thread Starter
Supreme Member
 
Joined: Jun 2006
Posts: 1,422
Likes: 1
From: alliance, ohio
Car: 1984 chevy camaro
Engine: 355
Transmission: turbo 350 2800 stall
Axle/Gears: 3:73 detroit locker posi
Re: engine tapping

it only stared making a tapping noise when removed the mechanical fuel pump.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Spyder_TheGamer
Tech / General Engine
1
Dec 25, 2015 05:07 PM
Reddeath210
Firebirds for Sale
14
Oct 6, 2015 08:20 AM
86White_T/A305
LTX and LSX
0
Aug 17, 2015 12:16 AM
bradleydeanuhl
DFI and ECM
4
Aug 12, 2015 11:48 AM




All times are GMT -5. The time now is 09:28 PM.