+1 vote

2006 Opel Vectra with code P0090, at around 1800rpm I have a slight misfire more noticeable in the 4th 5th 6th when I'm cruising but it cant always be felt when I am accelerating

Vehicle: 2006 Opel Vectra

1 Answer

0 votes
by (7.1k points)
Best answer
I would start by checking the fuel pressure, you could have a problem with the fuel pump.

P0090 Code - Fuel Pressure Regulator 1 Control Circuit
Read more: https://www.autocodes.com/p0090.html

U2105 Code - Lost Communications with Engine Control Module
Read more: https://www.autocodes.com/u2105.html

U2139 Code - Lost Communication with Column Integration Module
Read more: https://www.autocodes.com/u2139.html

Related questions

37.4k questions

31.6k answers


22.2k users

Need A Repair Shop?
Find local automotive repair shops in your area.
Does your car have Safety Recalls? → Check here