924Board.org

ggrecian · Joined: 20 Oct 2013 Posts: 29 Location: Pa

Porsche 924s ran fine with a miss from an obvious vacuum leak.removed the intake manifold to replace gaskets.completed gasket replacement and i cannot get it to start again. Cranks and cranks no start.replaced injectors.coil.distributer cap.rotor button.dme relay.at one point i did accidently have speed and reference sensor plugs swapped.i didnt have spark.swapped them back.now have spark.what could b a possible or lasting consequence of doing that?[/code]
_________________
porschelover

Slam · Posted: Mon Oct 28, 2013 1:44 am Post subject:

Replace ignition switch - just the electrical portion. Also, try having an attractive assistant crank the car while you wiggle the injector wires. You may have a break in one, in which case the DME shuts them down. What do your spark plugs tell you?
_________________
'84 944 - kid blew motor
'83 944 - resting comfortably. For 12 years
'87 944 - sideswiped by trucker
'80 924 - gone
'78 924 - gone
'77 924 - rusting comfortably

ggrecian · Joined: 20 Oct 2013 Posts: 29 Location: Pa

plugs have spark.how to test for voltage in injector wires
_________________
porschelover

ggrecian · Joined: 20 Oct 2013 Posts: 29 Location: Pa

I tested resistance each plug only has one ohm..calls for 2-3
_________________
porschelover