P0171
Hi there. This code you are getting is due to your system running lean (https://www.yourmechanic.com/article/p0171-obd-ii-trouble-code-system-too-lean-bank-1-by-andrew-quinn). Most of the time, it is caused by low fuel pressure from a weak fuel pump (https://www.yourmechanic.com/services/fuel-pump-replacement) or a clogged fuel filter (https://www.yourmechanic.com/services/fuel-filter-replacement). Another possible...
2000 youkon dinalli won’t start,cranks but won’t turn over, it’s my friends, someone had told him it’s in safe mode because work has been done on it,battery disconnected,etc. so I’m inquiring on how to get out of safe mode Mec...
2000 youkon dinalli won’t start,cranks but won’t turn over, it’s my friends, someone had told him it’s in safe mode because work has been done on it,battery disconnected,etc. so I’m inquiring on how to get out of safe mode Mechanic's Assistant: Have you checked the engine's fuel supply? And the spark plugs -- are they all working? Yes and yes,he’s worked on cars for a long time so the basics are covered. It’s just every model has a different sequence to reboot computer part of system, like w my Mitsubishi diamonte ya turn key for 3 seconds off for 10 on for 5...so on... I need to find the sequence for his 2000 youkon dinalli,sorry it’s spelled incorrectly idkhow to spellbit Mechanic's Assistant: Are you fixing your Yukon yourself? What have you tried so far? See above messagw Mechanic's Assistant: Anything else you want the Mechanic to know before I connect you? No thankyou