× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2010 Buick LaCrosse CXS 3.6L MIL Lamp on
Posted to GM Driveability on 6/21/2023 18 Replies

first time this car came in, we found the evap purge solenoid seepingpast the closed valve, [...] fuel trim, and gave it [...] a few days, light was back on. brought it back in, found the fuel rail pressure would begin dropping as soon as the engine was sh...

18 Replies Received (View Replies)

  Related Documents & Media  2010 Buick LaCrosse CXS

 
Message Closed w/Summary

car Vehicle Data

2010 Buick LaCrosse CXS

VIN 1G4GE5EVXA
Engine3.6 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / direct injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIdle, Freeze Frame Shows Codes Stored Before Operating Temperature, but Always Present

Trouble Codes

P2188Fuel Trim System Rich At Idle Speed (Bank 1)
P2190Idle Speed At Startup Too Low
Message Closed w/Summary

car Vehicle Data

2010 Buick LaCrosse CXS

VIN 1G4GE5EVXA
Engine3.6 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / direct injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIdle, Freeze Frame Shows Codes Stored Before Operating Temperature, but Always Present

Trouble Codes

P2188Fuel Trim System Rich At Idle Speed (Bank 1)
P2190Idle Speed At Startup Too Low