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The Best 1973 Porsche 911 Cold Start Troubleshooting References

Written by Mar 12, 2023 ยท 3 min read
The Best 1973 Porsche 911 Cold Start Troubleshooting References

<strong>The Best 1973 Porsche 911 Cold Start Troubleshooting References</strong>. The button bypasses the thermal time switch which activates the cold start cylinoid. If it is unpredictably intermittant, with no particular pattern, it may be corrosion on the battery.

Table of Contents

Web First Segment Is With The Stock Muffler On (March 6, 2020).


The button bypasses the thermal time switch which activates the cold start cylinoid. Web hold the button while cranking the engine. Second segment is with an aftermarket sport pipe (march 9, 2020).

Web The Only Difference It Makes When The Cold Start System Is Actuated Is That Fuel Is Sprayed Into The Back Of The Airbox Via The Cold Start Valve To Richen The Air/Fuel Mixture.


Both starts are first thing in the. You do have a cold start valve which is a fuel injector into the cis airbox that is triggered when the starter is engaged and the engine is cold based on a temperature sensor on the drivers side timing chain cover. Mine shows 11.1 volts while.

If It Is Unpredictably Intermittant, With No Particular Pattern, It May Be Corrosion On The Battery.


I got caught in a very heavy rain storm a few weeks back and the. Web it took a while to figure out how to use it but now the cold start proceedure is turn ignition to on position so that you can hear fuel pump working, pull up hand throttle, push cold. The unit on fuel filter canister works by hot wire testing.

Web First, Check The Voltage On The Starter Solenoid Input Terminal (On The Bolt Itself) (This Is The One Farthest From The Motor Body).


Car starts when cold and floods out when hot. Web my cold start solenoid on 73 911t with mfi is not working. Web you should not have an aav or a aar in your 73.5'.

Web If It Starts When Cold, But Will Not Start Hot, Then It Is A Bad Fuel Injection System.


Should start right up when.