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1999 Volvo S80 2.9 2.9L Rough Idle, No Accel
Posted to European Driveability on 12/29/2014 11 Replies

Thanks in advance guys! What the car does, is, intermittently goes into limp home type mode. CEL comes on and car will not rev over about 1,700-1,800. Will reset after a few tries of turning off and on. Started doing this about a week ago. I don't think the O2...

11 Replies Received (View Replies)

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car Vehicle Data

1999 Volvo S80 2.9

VIN YV1TS97D9X
Engine2.9 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / Bosch ME-7
EmissionsOBD-II Compliant
SymptomsRough Idle, No Accel
OccursOn Accel, Idle, Intermittently

Trouble Codes

P0121Throttle Position Sensor Range/Performance
P0161Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction
P0455EVAP System Very Large Leak Detected
Message Closed

car Vehicle Data

1999 Volvo S80 2.9

VIN YV1TS97D9X
Engine2.9 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / Bosch ME-7
EmissionsOBD-II Compliant
SymptomsRough Idle, No Accel
OccursOn Accel, Idle, Intermittently

Trouble Codes

P0121Throttle Position Sensor Range/Performance
P0161Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction
P0455EVAP System Very Large Leak Detected