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1990 Volvo 740 2.3L Poor Idle Quality, Poor Fuel Economy, MIL Lamp on, RUNS RICH
Posted to European Driveability on 6/13/2003 16 Replies

Have really been scratching my head over this one. Symptoms are as follows: Vehicle came in running rich. Plugs black with soot. Cleaned plugs. Found codes 312, 213, & 113. Wrote these down & cleared them. Engine immediately ran better. Short test drive brough...

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  Related Documents & Media  1990 Volvo 740

 
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car Vehicle Data

1990 Volvo 740

VIN YV1FA8756L
Engine2.3 L / 4 cyl / GAS
Trans4-speed Automatic
DeliveryFI / BOSCH LH 2.4-JETRONIC
EmissionsUS 49 STATE
SymptomsPoor Idle Quality, Poor Fuel Economy, MIL Lamp on, Runs Rich
OccursAlways

Trouble Codes

113engine too lean
213cannot find a definition for this in alldata
312knock signal
Message Closed

car Vehicle Data

1990 Volvo 740

VIN YV1FA8756L
Engine2.3 L / 4 cyl / GAS
Trans4-speed Automatic
DeliveryFI / BOSCH LH 2.4-JETRONIC
EmissionsUS 49 STATE
SymptomsPoor Idle Quality, Poor Fuel Economy, MIL Lamp on, Runs Rich
OccursAlways

Trouble Codes

113engine too lean
213cannot find a definition for this in alldata
312knock signal