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1991 Chevrolet Beretta 3.1L Poor Idle Quality, MIL Lamp on
Posted to GM Driveability on 11/6/1998

Tried to get knock sensor to pick up signal by taping on eng but MOD is not clear where sensor is. Says below RT exhaust mafifold but shows below left rear exhaust manifold. Can someone clear me up as to where it is? Any other info will be helpful also, Thanks...

  Related Documents & Media  1991 Chevrolet Beretta

 
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet Beretta

VIN 1G1LV13T7M
Engine3.1 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / MFI
EmissionsOBD I
SymptomsPoor Idle Quality, MIL Lamp On
OccursIntermittently

Trouble Codes

43esc knock sensor
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet Beretta

VIN 1G1LV13T7M
Engine3.1 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / MFI
EmissionsOBD I
SymptomsPoor Idle Quality, MIL Lamp On
OccursIntermittently

Trouble Codes

43esc knock sensor