I had a similar problem to this it turned out to be the oil temp sensor, it was telling the ecu the oil was at -40 degrees so the glow plug light would stay on for 4-5 sec and then take prolonged cranking to start as the car was trying to warm up the oil before starting.
New sensor and starts...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.