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1996 Volvo 850 Turbo 2.3L PINGS
Posted to European Driveability on 4/29/2003 4 Replies

Engine pings on half throttle acceleration O2 volts ranging from .8 to 1.5V Monitor shows voltage raging .2 to 1.5V Fuel Trim shows %-10ST %-15LT If I ground O2 ground wire O2 voltage normal, checked all grounds to ECM

P.S. There is a code PO440 I don't thin...

4 Replies Received (View Replies)

  Related Documents & Media  1996 Volvo 850 Turbo

 
Message Closed w/FIX

car Vehicle Data

1996 Volvo 850 Turbo

VIN YV1LS572XT
Engine2.3 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPings
OccursHalf Throttle Acceleration

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0440EVAP System Leak Detected
Message Closed w/FIX

car Vehicle Data

1996 Volvo 850 Turbo

VIN YV1LS572XT
Engine2.3 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPings
OccursHalf Throttle Acceleration

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0440EVAP System Leak Detected