1989 corolla carb hard start need some help - Toyota Nation Forum : Toyota Car and Truck Forums


» Auto Insurance
» Featured Product
» Wheel & Tire Center

Go Back   Toyota Nation Forum : Toyota Car and Truck Forums > Toyota Passenger and Sports Car Forums > Corolla Forum > 6th Generation (1988-1992)

6th Generation (1988-1992) Specific discussion of the AE92

ToyotaNation.com is the premier Toyota Forum on the internet. Registered Users do not see the above ads.
Reply
 
LinkBack Thread Tools Display Modes
Old 03-31-2009, 09:49 PM   #1 (permalink)
New TN User
 
Join Date: Mar 2009
Location: tampa, fl
Posts: 14
Thanks: 0
Thanked 0 Times in 0 Posts
iTrader Score: 0 reviews
View DSMJeff's Photo Gallery
1989 corolla carb hard start need some help

hello everyone. I just bought a 1989 corolla sr5. the things its a carb engine> i dont know much about them....still trying to learn. okay well lets just get the problem. when i go to start it cold it takes me a couple of times to start it. and when it dose it stalls, but if i keep my foot on the gas at 2k rpms for about 3mins then it just idles really low like it is about to shut off. but besides that the car drives smoothly.i was reading that I might need to adjust the choke pull off. but idk how?? i spreyed some of that choke and carb cleaner in it but it didnt really help still dose the same thing.when i do press the throttle the whatever its called dosent even move, it just stays open. so can anyone help me out here??? thanks
DSMJeff is offline   Reply With Quote
Sponsored Links
Advertisement
 
Old 04-01-2009, 06:53 PM   #2 (permalink)
New TN User
 
Join Date: Mar 2009
Location: tampa, fl
Posts: 14
Thanks: 0
Thanked 0 Times in 0 Posts
iTrader Score: 0 reviews
View DSMJeff's Photo Gallery
anyone.......?
__________________

1995 GS-T -- Project
1989 Corolla sr5 AE92 -- DD
DSMJeff is offline   Reply With Quote
Old 04-02-2009, 08:59 AM   #3 (permalink)
Rotary guy...
 
eage8's Avatar
 
Join Date: Mar 2006
Location: MD
Posts: 2,230
Gameroom cash: $434050
Thanks: 2
Thanked 61 Times in 59 Posts
iTrader Score: 0 reviews
View eage8's Photo Gallery
I would make sure the electric choke is actually still connected.

other than that, I don't really know much about carbs either
__________________
'01 Impreza 2.5 RS - Mud flaps, skid plates, Gravel Dampers
'89 RX-7 TurboII - Megasquirt-3 - 270 rwhp
'89 Corolla SR5 - 4AGE ST 20V 6spd LSD, Megasquirt II, Koni Race Dampers + GroundControls + camber plates F/R, GT-S Rear brakes
'81 BMW R65
For Sale: GT-S strut bar + Front GT-S koni yellows
eage8 is offline   Reply With Quote
Old 04-02-2009, 03:08 PM   #4 (permalink)
Official TN Member
 
Join Date: May 2004
Location: OH
Posts: 979
Gameroom cash: $150700
Thanks: 0
Thanked 81 Times in 80 Posts
iTrader Score: 0 reviews
View 90 GP's Photo Gallery
Prior to starting it when engine is cold you should press accelerator at least twice to prime the carb with gas and the butterfly valve should then snap shut. As the engine warms up the electric choke should gradually open the butterfly valve and return the idle to normal. If the butterfly doesn't snap shut verify that the linkage isn't gummed up or disconnected. Also there is a clear plastic float gauge on side o f carb. Verify the fuel level sits in the middle. Check the numerous vacuum hoses under the hood to make sure you don't have any leaks.
90 GP is offline   Reply With Quote
Old 04-02-2009, 04:36 PM   #5 (permalink)
New TN User
 
Join Date: Mar 2009
Location: tampa, fl
Posts: 14
Thanks: 0
Thanked 0 Times in 0 Posts
iTrader Score: 0 reviews
View DSMJeff's Photo Gallery
Quote:
Originally Posted by 90 GP View Post
Prior to starting it when engine is cold you should press accelerator at least twice to prime the carb with gas and the butterfly valve should then snap shut. As the engine warms up the electric choke should gradually open the butterfly valve and return the idle to normal. If the butterfly doesn't snap shut verify that the linkage isn't gummed up or disconnected. Also there is a clear plastic float gauge on side o f carb. Verify the fuel level sits in the middle. Check the numerous vacuum hoses under the hood to make sure you don't have any leaks.

alright i will do. i usually hold down the gas peddle and try and start it, but it usually take about 4 times befor it starts,then it will stall about 3 time then finally it starts and idles high and warms up and idle fine like it should.but i will check the fluid level on the float and vacuum hoses.thanks for the help im new to the carb world thanks for the help
__________________

1995 GS-T -- Project
1989 Corolla sr5 AE92 -- DD
DSMJeff is offline   Reply With Quote
Old 04-02-2009, 05:23 PM   #6 (permalink)
Official TN Member
 
Join Date: May 2004
Location: OH
Posts: 979
Gameroom cash: $150700
Thanks: 0
Thanked 81 Times in 80 Posts
iTrader Score: 0 reviews
View 90 GP's Photo Gallery
Another possibility is that the accelerator pump inside the carb needs replaced. When you press the accelerator( prior to starting) it should deliver a good shot of fuel into carb. If it is worn out it may not be performing as it should. A carb rebuild kit usually contains a new accelerator pump along with replacement gaskets. Make sure when you hit accelerator twice before starting that you leave foot off the pedal while cranking.

Last edited by 90 GP; 04-02-2009 at 05:25 PM.
90 GP is offline   Reply With Quote
Old 04-02-2009, 07:51 PM   #7 (permalink)
New TN User
 
Join Date: Mar 2009
Location: tampa, fl
Posts: 14
Thanks: 0
Thanked 0 Times in 0 Posts
iTrader Score: 0 reviews
View DSMJeff's Photo Gallery
is it bad to hold down the accelerator while cranking it? bcuz that what i have been having to do to get it started.where at inside is this accelerator pump?
__________________

1995 GS-T -- Project
1989 Corolla sr5 AE92 -- DD
DSMJeff is offline   Reply With Quote
Sponsored Links
Advertisement
 
Reply

  Toyota Nation Forum : Toyota Car and Truck Forums > Toyota Passenger and Sports Car Forums > Corolla Forum > 6th Generation (1988-1992)

Bookmarks

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Powered by vBadvanced CMPS v3.2.2

All times are GMT -5. The time now is 07:48 AM.



Powered by vBulletin® Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.
Search Engine Optimization by vBSEO 3.6.0
Garage Plus vBulletin Plugins by Drive Thru Online, Inc.
ToyotaNation.com is an independent Toyota/Lexus enthusiast website. ToyotaNation.com is not sponsored by or in any way affiliated with Toyota Motor Sales, USA, Inc. The Toyota, Lexus and Scion names and logos are trademarks owned by Toyota Motor Sales, USA, Inc.