Home | Contact Us | FAQ | Search & Site Map | Link to Us
Sign In | Join | Other 45 Sites in Network
HomeAnnouncements
Discussion Groups
By Brand
BMWChevroletDodgeFordGMHondaLexusMercedes-BenzNissanPeugeotToyotaVolkswagenOther Brands
By Topic
4x4 CarsRVsDrivingMaintenance & RepairCar AudioCollectible Cars
Country Specific
Australian ForumsUK Forums
ArticlesAuto InsuranceBuyingCars & TechnologyMaintenanceMiscellaneousSafety
DMV Resources
Related Topics
MotorcyclesBoatsMore Topics ...

Car Forum / Volvo Cars / March 2006

Tip: Looking for answers? Try searching our database.

Volvo no start, it's really flooding out THROTTLE BODY CLEANING????

Thread view: 
Enable EMail Alerts  Start New Thread
Thread rating: 
chris mears - 05 Mar 2006 01:34 GMT
Yup, our '88 245 is still very not starting.

I'm thinking about trying this theory others have had regarding
cleaning the throttle body on the car.

Before, when the car ran symptoms that pre-cluded this no-start
included:
-very, very poor fuel mileage.
-hard starts
-uneven idle (missing).  This would even out once car reached operating
temperature.
-dark black exhaust, very noticeable (unburned fuel, big time)
-the engine would stagger, almost stall, after running at high RPM.  A
great example would be if you revved the engine while parked.  While
RPM lowered, it almost stalled before it quit.
-Adjusting the idle speed screw does nothing.

Now...
-injectors are working
-new spark plugs, cap, rotor
-plugs are soaked with fuel, nothing is burning.
-cranks really well, not even close to catching.

I see alot of mention of trying to clean out the throttle body, I may
give this a try, any ideas???  Right now I'm so frustrated I'm thinking
of installing the engine+tranny from my old 1979 in this car, then at
least I can trouble shoot something I understand (B21A vs B230 in newer
car...)

Thanks for the help, I really appreciate it!

Chris Mears
Charlottetown, PEI, Canada
zencraps@comcast.net - 05 Mar 2006 07:47 GMT
http://forums.turbobricks.com/showthread.php?t=64832

I found this link earlier today, and after reading it, cleaning the
throttle body and setting the switch was a snap.
Martin Joseph - 05 Mar 2006 08:14 GMT
> Yup, our '88 245 is still very not starting.
>
[quoted text clipped - 29 lines]
> Chris Mears
> Charlottetown, PEI, Canada

Compression test, verify ignition function... Timing chain?
User - 05 Mar 2006 08:22 GMT
> Yup, our '88 245 is still very not starting.
>
[quoted text clipped - 29 lines]
> Chris Mears
> Charlottetown, PEI, Canada

Disconnect the O2 sensor. If it's shorted to ground it will force the
fuel computer full rich.

Pull the vacuum hose off the fuel pressure regulator and be sure that
the diaphragm is not ruptureg and dumping fuel directly into the intake
manifold.

Bob

Signature

The goal when driving is to miss the maximum number of objects.

Gary Heston - 05 Mar 2006 15:46 GMT
>Yup, our '88 245 is still very not starting.

>I'm thinking about trying this theory others have had regarding
>cleaning the throttle body on the car.

>Before, when the car ran symptoms that pre-cluded this no-start
>included:
[quoted text clipped - 7 lines]
>RPM lowered, it almost stalled before it quit.
>-Adjusting the idle speed screw does nothing.
 [ ... ]

Checked the air filter? If it's badly clogged, it can cause a rich
condition.

Also check the catalytic converter; it could be clogged.

Gary

Signature

Gary Heston  gheston@hiwaay.net   I don't need an iPod, I have an IQ.

A worthwhile endeavour:
http://www.thebrestcancersite.com/cgi-bin/WebObjects/CTDSites

James Sweet - 05 Mar 2006 18:07 GMT
> Yup, our '88 245 is still very not starting.

> Now...
> -injectors are working
> -new spark plugs, cap, rotor
> -plugs are soaked with fuel, nothing is burning.
> -cranks really well, not even close to catching.

The one thing I'm not seeing mentioned here is the very first thing I
would have checked, the air mass meter. Try unplugging it and see if the
engine starts, if it does then that part is bad.
 
Sign In
Join
My Latest Posts
My Monitored Threads
My Blog
My Photo Gallery
My Profile
My Homepage

Start New Thread
Enable EMail Alerts
Rate this Thread



©2008 Advenet LLC   Privacy Policy - Terms of Use
This website includes both content owned or controlled by Advenet as well as content owned or controlled by third parties.