[urq] Starting and running after hot start

Brandon Rogers brogers at terrix.com
Mon Sep 14 08:53:26 PDT 2009


Not to nit-pick - but I would consider that a "warm" start problem.  Back
when I had CIS (6 yrs!!) - my car had a warm start problem. It would start
right up no problem after sitting for a few minutes (hot start) but give it
a half hour and it would start hard, idle rough.

My memory is fuzzy but here are my thoughts:  

Check your fuel pressures - might need to rebuild the plunger/o-ring set in
the fuel distributor.
Fuel check valve (can't remember if this is in the accumulator or pump)
Fuel accumulator
Leaky injectors?
Injector fan working? - does it have the hole cut out to send air to the
fuel lines?

Don't forget to pressure test for vacuum/boost leaks.  #1 cause of problems
IMO. 

Brandon
'84 ur

-----Original Message-----
From: urq-bounces at audifans.com [mailto:urq-bounces at audifans.com] On Behalf
Of ANTHONY ATTARD
Sent: Sunday, September 13, 2009 11:35 AM
To: urq at audifans.com
Subject: [urq] Starting and running after hot start


Hi everyone.  

My 83 URQ has developed a "hot startint" problem lately.  Cold starts are
fine.  However, when I get to my destination, park the car for an hour or
two, come out start it, it starts, but it will not run (idle).  I can keep
it going (heal and toe type thing). But the other day I stalled at an
intersection, so I had to wait for about 15 to 20 minutes before it would
star again.  I managed to get it home, but before I turned off, I checked to
see if it would idle.  It did as it normally does.  I thinking perhaps a
couple of leaking injectors??  Would appreciate any input from anyone. 
Thanks in advance.

Tony:  88 Audi Q 90, 1983 URQ, 2008 A3 S-line.


      
_______________________________________________
Audifans urq mailing list
Manage your list connection: http://www.audifans.com/mailman/listinfo/urq
http://www.audifans.com/kb/List_information

Pictures/Polls/Database at: http://autos.groups.yahoo.com/group/urquattro/




More information about the urq mailing list