engine noise at 3000rpm
Thread Starter
Member
Joined: Jul 2006
Posts: 165
Likes: 0
From: St.Joseph Mo
Car: 1984 firebird trans am
Engine: 383 stroker
Transmission: th350
Axle/Gears: 10 bolt posi with 373 ring and pini
engine noise at 3000rpm
im neding a little help finde out what is going on with my engine its a 88 350 bored 40 over when i start the car it sound sfine but when i gget up to 2500 to 3000 rpm i hear a ticking sounds it pick up with the rpm's is it a lifter tap or something worse
Joined: Mar 2000
Posts: 43,187
Likes: 42
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
You'd normally hear a lifter tap at idle as well.
Try taking the accessory belt(s) off and see if the noise goes away.
Try taking the accessory belt(s) off and see if the noise goes away.
Thread Starter
Member
Joined: Jul 2006
Posts: 165
Likes: 0
From: St.Joseph Mo
Car: 1984 firebird trans am
Engine: 383 stroker
Transmission: th350
Axle/Gears: 10 bolt posi with 373 ring and pini
Re: engine noise at 3000rpm
all my accessory are new new power staring pump with pully and a new alternator.
also last night i was looking around my engine bay and i think i might of found the problem my harmonic balacer wobble's so im going to take and get a new one this week and see if that takes care of it
also last night i was looking around my engine bay and i think i might of found the problem my harmonic balacer wobble's so im going to take and get a new one this week and see if that takes care of it
Thread
Thread Starter
Forum
Replies
Last Post
theshackle
Tech / General Engine
4
Sep 17, 2020 08:26 AM
db057
TBI
10
Aug 11, 2015 10:11 PM






