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1995 Volvo 850 2.4L Hesitation, Surge, MIL Lamp on
Posted to European Driveability on 8/5/2003 6 Replies

To all Volvo wizards,

Widely intermittent, but very significant engine surge and delay on acceleration, observed at 2500 to 3000 rpm.

- No vacuum leaks - MIL light ON - Diagnostic trouble code: 2-1-2: permanent fault, front oxygen sensor, signal missing or a...

6 Replies Received (View Replies)

  Related Documents & Media  1995 Volvo 850

 
Message Closed w/FIX

car Vehicle Data

1995 Volvo 850

VIN VY1LS554XT
Engine2.4 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, MIL Lamp On
OccursIntermittently
Misc.4 Door, Non-Turbo

Trouble Codes

212Permanent fault front o2 sensor signal missing
Message Closed w/FIX

car Vehicle Data

1995 Volvo 850

VIN VY1LS554XT
Engine2.4 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, MIL Lamp On
OccursIntermittently
Misc.4 Door, Non-Turbo

Trouble Codes

212Permanent fault front o2 sensor signal missing