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View Full Version : Opel z19DTH difficult start after Dpf+Egr



mancioks
22nd October, 2018, 08:21 PM
Hello friends. Need some thoughts.
Few days ago did Egr + Dpf off to Signum z19dth 2007 Edc16c39. In garage guy did DPF removal and blanked EGR, i send him file and all was ok. After half of the day client called and said that car is starting very very hard. When it's hot it's ok, but 10 minutes after switch off engine it is needed to crank a lot to start it. When dissconnect TVA plug it starts ok.
Had done identical ecu with same sw and hw versions and no problems with it. Tommorow car will come to me, so i'll try to load ori and see what happens.
Maybe someone had simillar issues?
Files can upload only tomorrow.

xdamdamx
22nd October, 2018, 08:25 PM
Maybe if we can see original and off files , it would be easier to tell :)

mancioks
22nd October, 2018, 08:49 PM
Okay Teamviewer and smartphone does it's work :)
I think problem is 1C252A....

Meat-Head
22nd October, 2018, 08:57 PM
ON TOPIC:-

sounds like air back into injection system

replace fuel line with clear pip and look for michal jacksons monkey

mancioks
22nd October, 2018, 09:24 PM
ON TOPIC:-

sounds like air back into injection system

replace fuel line with clear pip and look for michal jacksons monkey

Air can be, but strange that when TVA plug is dissconected, it starts with no problem.

Meat-Head
23rd October, 2018, 12:54 PM
TVA is that throttle valve?

mancioks
23rd October, 2018, 01:09 PM
Yes, throttle valve.