[s-cars] No Start --94 UrS4

[Huw Powell]

Fuel, air, compression, spark.

What is missing?  Diagnose before throwing parts at it.

- Huw

On 11/29/2015 12:27 AM, Michael Wakefield wrote:
> Since the fuel pump and the CPS are new, the next thing that comes to mind is the ignition switch or the fuel pump relay.
> Mike Wakefield
>> On {November28}, at 9:58 PM, theringmeister at triad.rr.com wrote:
>>
>> Gary
>> If the car isn't running you'll always get the code for crank sensor....my guess would be the cam sensor.
>> Dave Forgie sends out a reminder almost monthly about "the things that can, and will leave you stranded at the side of the road.  The link is here:
>>
>> http://forums.quattroworld.com/s4s6/msgs/250089.phtml
>>
>> General info is here:
>>
>> http://forums.quattroworld.com/s4s6/msgs/15184.phtml
>>
>> Have you pulled codes?  Are you getting a check engine light at all? You may or may not get a code for a failing/failed can sensor. I've had it happen both ways. OE unit threw a code when it failed. The group buy replacment didn't. YRMV.
>>
>> Sorry that's not more help and hopefully someone's responded to you directly by now. I've been on the road for 8 hours and haven't checked email till just now.
>>
>> Wylie Bean
>>
>>
>>
>> Sent on the new Sprint Network
>>
>> ----- Reply message -----
>> From: b1biker at aol.com
>> To: <s-car-list at audifans.com>, <quattro at audifans.com>
>> Subject: [s-cars] No Start --94 UrS4
>> Date: Sat, Nov 28, 2015 8:59 PM
>>
>> I shut the above vehicle off after it had run for about 10 minutes and now it won't start. What I've done:so far
>> Replaced the fuel pump; it was producing minimal pressure and flow
>> Replaced the Crank Position Sensor (A repair shop told me this was a common failure & gave me a print-out from the Bentley on testing this component.) It tested as defective.
>> Right now I find myself 120 miles from home with my Bentley languishing on my computer . Any help in diagnosing the problem/finding a solution will be greatly appreciated. I'd really like to get home soon.
>> Gary Meier
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