[V8] Motronic part numbers

cobram at juno.com cobram at juno.com
Thu Dec 16 01:45:23 PST 2010


What codes are you getting?  Do you still have catalytic converters on
the car?  

Do you still not have the manual?  If you still need it email me
privately.  You mentioned excessive fuel in the exhaust, is this the
smoking, or is it still the bad valve stem seals you were going to
replace last year?

Did you double check the firing order/plug wires?  It's easy to get
caught up in with more involved procedures and ignore the basics
sometimes.

Tom-wouldn't the hall sender throw a code?  The V8Q doesn't really need
it to run well, worse thing that happens with a bad hall sender is a bit
of surging AFAIK.  Maybe the wires were grounding out or something?  I've
forgotten to re-connect the hall sender on several occasions, didn't even
notice it performance wise.
 
BCNU,
Don't ever take a fence down until you know the reason it was put up.
 
Peter Littlewood <littlepete_19 at hotmail.com> writes:
> 
> Hi Folks
> Well the sluggish, smokey, misfiring v8 saga continues!
>  After changing plugs HT leads caps rotors, Lambda sensor FPR valve, 
> coolant sensor on clylinder head and checking wiring and testing pin 
> out etc... I can only now assume the ECU is at fault.
> Can someone please help me with the part numbers? Bosch number I 
> have is 0 261 200 198 with the audi one being 441 907 404 H.
> I am struggling to find the correct one. Ive seen several with the 
> same part number but a different Audi number.
> Does this really matter? I really want the correct one because I'm 
> fed up of chasing my tail and burning cash !!
> 
> Many thanks
> 
> Pete Littlewood
> 1990 V8 auto UK spec


More information about the V8 mailing list