Carburetors Carb discussion and questions. Upgrading your Third Gen's carburetor, swapping TBI to carburetor, or TPI to carburetor? Need LG4 or H.O. info? Post it here.

Rochester carb question.....

Thread Tools
 
Search this Thread
 
Old Jul 14, 2006 | 11:23 AM
  #1  
Baylisstic12's Avatar
Thread Starter
Member
 
Joined: Jul 2004
Posts: 112
Likes: 0
From: Guelph, Ontario..where snow wrecks cars!
Car: 1986 Firebird
Engine: 305 V8 Currently being rebuilt
Transmission: 5 spd
Rochester carb question.....

I start the car up cold and it revs anywhere between 1400 and 2400 rpm. Sometimes after it warms up it will come down to 800 rpm, sometimes it won't. Just wondering if anyone can help me out? It's an 86 Trans Am 305HO.
Reply
Old Jul 14, 2006 | 11:28 AM
  #2  
Lo-tec's Avatar
TGO Supporter
 
Joined: Jan 2005
Posts: 1,768
Likes: 2
From: Gambrills, Md
Car: clapped out 84Z
Engine: 355 efi roller
Transmission: tremec TKO
Sounds like the choke linkage is sticking. I would spray some carb cleaner on it (it's behind the elec. choke on the pass. side) and work it back and forth to try and free it up. If that doesn't work the choke may be shot.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
RedLeader289
Tech / General Engine
10
May 28, 2019 01:47 PM
mcfastestZ28
Tech / General Engine
1
Oct 1, 2015 11:23 AM
IROC ZELLER
Engine Swap
6
Sep 29, 2015 03:00 PM
efiguy
Engine/Drivetrain/Suspension Parts for Sale
0
Sep 27, 2015 01:30 PM




All times are GMT -5. The time now is 10:07 PM.