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1997 Oldsmobile Silhouette 3.4L Poor Idle Quality, MIL Lamp on
Posted to GM Driveability on 3/27/2003 16 Replies

Hello other techs,

Hope you guys can help us on this van with rough idle and egr code p1406. At idle with scan tool conected egr duty is 0 ,desired egr is 0 , egr position is 22% and engine idles rough. A new egr valve dose exactly the same thing. KOEO egr % ...

16 Replies Received (View Replies)

  Related Documents & Media  1997 Oldsmobile Silhouette

 
Message Closed w/FIX

car Vehicle Data

1997 Oldsmobile Silhouette

VIN 1GHWXO6E2V
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIdle

Trouble Codes

P1406EGR Valve Pintle Position Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

1997 Oldsmobile Silhouette

VIN 1GHWXO6E2V
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIdle

Trouble Codes

P1406EGR Valve Pintle Position Circuit Malfunction