clicking noise from choke
clicking noise from choke
Carb is from 1984 L-69. When I turn the key to the on position, the choke(I think its the choke anyway) starts making a real rapid clicking sound. Also, the choke does not seem to be "compressing" for lack of a better word, in preparation to start the engine. Has anyone ever had a problem like this before? Thanks in advance.
Joined: Mar 2000
Posts: 43,187
Likes: 45
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
The clicking is actually the mixture control solenoid. If you don't start the engine after putting the switch to "on", it should stop clicking after about half a minute.
In order for the choke to close, the engine has to be cool, and the throttle opened slightly.
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82 Berlinetta, orig V-6 car, now w/86 LG4/TH700R4. 2.93 limited slip. Cat-back from '91 GTA, ZZ3 intake, Accel HEI SuperCoil. AMSOIL syn lubes bumper-to-bumper. Daily driver, work-in-progress (LG4 w/'87 LB9 block, ZZ3 cam, ported World 305 heads, Hooker headers & y-pipe, 3" Catco cat & 3" cat-back, Spohn SFCs).
57 Bel Air, my 1st car. '66 396, 9.7 CR forged TRWs, Weiand Action+, Edelbrock 1901 Q-Jet (Holley 3310 on the way), GK 270 cam, Magnum rockers, Jacobs Omnipack, 1-3/4" Hedders & 3" Warlocks, TH400 w/TCI Sat Night Special conv & Trans-Scat shift kit, MegaShifter, 3.08 8.2" 10-bolt w/Powertrax, AMSOIL syn lubes bumper-to-bumper. Idles smooth @ 600 RPM in D. Best 15.02/95.06 @ 5800' Bandimere (corrected 13.93/102.4 @ sea level).
[This message has been edited by five7kid (edited August 21, 2001).]
In order for the choke to close, the engine has to be cool, and the throttle opened slightly.
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82 Berlinetta, orig V-6 car, now w/86 LG4/TH700R4. 2.93 limited slip. Cat-back from '91 GTA, ZZ3 intake, Accel HEI SuperCoil. AMSOIL syn lubes bumper-to-bumper. Daily driver, work-in-progress (LG4 w/'87 LB9 block, ZZ3 cam, ported World 305 heads, Hooker headers & y-pipe, 3" Catco cat & 3" cat-back, Spohn SFCs).
57 Bel Air, my 1st car. '66 396, 9.7 CR forged TRWs, Weiand Action+, Edelbrock 1901 Q-Jet (Holley 3310 on the way), GK 270 cam, Magnum rockers, Jacobs Omnipack, 1-3/4" Hedders & 3" Warlocks, TH400 w/TCI Sat Night Special conv & Trans-Scat shift kit, MegaShifter, 3.08 8.2" 10-bolt w/Powertrax, AMSOIL syn lubes bumper-to-bumper. Idles smooth @ 600 RPM in D. Best 15.02/95.06 @ 5800' Bandimere (corrected 13.93/102.4 @ sea level).
[This message has been edited by five7kid (edited August 21, 2001).]
Senior Member
iTrader: (1)
Joined: Mar 2000
Posts: 609
Likes: 0
From: Charlotte NC
Car: 92 Z28 Z03
Engine: 350
Transmission: 700-R4
Axle/Gears: 2.73 G80
my car does the same thing it is normal. dont worry about it
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86 Z28:
L98 350
aluminum heads
T-5
235/60R15 BFgoodriches
dual 3"flowmaster exhaust
20% tint
hatch wing
2 12"kicker solos
300 watt Sony xplod amp
Sony xplod deck
K&N air filter
http://www.geocities.com/xmikex.rm/mike.html
------------------
86 Z28:
L98 350
aluminum heads
T-5
235/60R15 BFgoodriches
dual 3"flowmaster exhaust
20% tint
hatch wing
2 12"kicker solos
300 watt Sony xplod amp
Sony xplod deck
K&N air filter
http://www.geocities.com/xmikex.rm/mike.html
Member
Joined: Jun 2004
Posts: 160
Likes: 0
From: Denver
Car: 1986 Firebird
Engine: LG4 305
Transmission: T-5
I had the same clicking question. Thanks for the post. I've still got one problem though. When I first start the car in the morning, the choke doesn't close. The car sputters and dies, and as it dies the choke closes. When I restart it, the choke opens again, and the engine usually hangs on, although it runs poorly until the temp gets up. What is the choke doing?
Moderator
Joined: Jan 2000
Posts: 20,981
Likes: 11
From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
You kick the throttle before you try to start it? Sounds like the choke linkage or shaft is sticking and needs to be cleaned.
Member
Joined: Jun 2004
Posts: 160
Likes: 0
From: Denver
Car: 1986 Firebird
Engine: LG4 305
Transmission: T-5
Yeah, I give the pedal a stab to the floor before I start it, but the choke doesn't close. But as the car sputters out and dies, it slowly closes just like it should. Then when I restart it, the darn thing opens right up again. So if it was sticking, it shouldn't open and close at all right?
Moderator
Joined: Jan 2000
Posts: 20,981
Likes: 11
From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
It could do what your describing. You might free it up by hosing it down with spray carb cleaner, or you might have to rebuild.
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