AH Astra 2.2 Low Fuel Pressure P1191; Diagnostic Walkthrough,

[@johnsutcliffe3209]

I have one with same fault code and only 300 actual pressure won't rev above 2000

[@RealAutoSolutions]

I would be checking the low side pressure first like we did here, if that's good then focus on the high side

[@johnsutcliffe3209]

@@RealAutoSolutions thanks mate. Its $4700 for a pump here in NZ🤣

[@RealAutoSolutions]

@@johnsutcliffe3209 wow! Do you have the genuine part number they quoted you?

[@jorgeluisramirez5003]

where I can find the part number ? I have de same problem with my car and I don't want to pay 4k @@RealAutoSolutions

[@RealAutoSolutions]

@@jorgeluisramirez5003 hmm, where are you based?

[@gladiammgtow4092]

I am repairing one of these GM junkers. Last GM car I ever own.

[@Leon-mn7og]

Hey, could you share with me the nossle you have used to test the low fuel pressure to the highpressure pump at: kzbin.info/www/bejne/roWphmavZ5Z9grs Much appreciated!

[@RealAutoSolutions]

Sorry for the late reply! my phone doesn't show notifications This particular kit is purchased from Mount Auto Equipment, Link Below www.autoequipment.com.au/fuel-system-test-equipment/carbon-zapp-fuel-system-tester-standard-kit