TBI Throttle Body Injection discussion and questions. L03/CFI tech and other performance enhancements.

knocking sound during acceleration

Old 03-16-2001, 08:36 PM
  #1  
Member
Thread Starter
 
Happy17yearold's Avatar
 
Join Date: Feb 2001
Location: Miami,FL,USA
Posts: 162
Likes: 0
Received 0 Likes on 0 Posts
knocking sound during acceleration

What may be causing this.......can this be a result of the car not having been runned for a full year.....thanxs

------------------
1988 Trans am.......best 600 bucks ive ever spent...305 5.0 but will save my lunch money and every penny to swap for a 350 tpi in the coming two years
Old 03-17-2001, 12:25 PM
  #2  
Member
 
Andy89RS's Avatar
 
Join Date: Jul 1999
Location: Hemet, CA
Posts: 479
Likes: 0
Received 0 Likes on 0 Posts
What kind of a knocking? Does it make a bang once only, or is it a metal hammering type of sound that gets louder the harder you hit the gas? A pinging sound only hear while the engine is under load, especially at lower rpms?
Old 03-17-2001, 03:03 PM
  #3  
Member
Thread Starter
 
Happy17yearold's Avatar
 
Join Date: Feb 2001
Location: Miami,FL,USA
Posts: 162
Likes: 0
Received 0 Likes on 0 Posts
Its mostly when im hiting the gas slow and accelerating but once i step on it i dont get no more sound

------------------
1988 Trans am.......best 600 bucks ive ever spent...305 5.0 but will save my lunch money and every penny to swap for a 350 tpi in the coming two years
Old 03-17-2001, 04:13 PM
  #4  
Senior Member

iTrader: (1)
 
TMoNeE's Avatar
 
Join Date: Jan 2001
Location: Fresno, CA
Posts: 948
Likes: 0
Received 0 Likes on 0 Posts
Car: 87 Z28
Engine: LT1
Transmission: T-56
I have the exact same problem.. only while accelerating and its worse at lower RPMs like especially when im going real slow and it shifts into second and im accelerating but at low rpm's.. knock knock.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
RedLeader289
Electronics
6
09-23-2015 06:50 AM
Racerx974
Tech / General Engine
7
09-19-2015 10:16 AM
amcnellis
TBI
6
09-16-2015 04:16 PM
MSgt Luttrell
Tech / General Engine
3
09-05-2015 11:28 AM
masonta
Power Adders
0
09-01-2015 06:40 PM


Thread Tools
Search this Thread
Quick Reply: knocking sound during acceleration



All times are GMT -5. The time now is 07:27 PM.