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1992 Oldsmobile 88 Royale 3.8L MIL Lamp on
Posted to GM Driveability on 9/16/1999

This Olds came in late today from another shop after it had been tuned up and the filter & fluid had been changed. It had, and continues to set a Code 26 as listed; QDM failure. On our scanner, after it goes into closed loop, the QDM which controls the low...

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Message Closed

car Vehicle Data

1992 Oldsmobile 88 Royale

VIN 1G3HN53L2N
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / PFI
EmissionsUS Fed
SymptomsMIL Lamp On
OccursHot, After a Hot Soak, Intermittently

Trouble Codes

26Quad Driver Module Failure
Message Closed

car Vehicle Data

1992 Oldsmobile 88 Royale

VIN 1G3HN53L2N
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / PFI
EmissionsUS Fed
SymptomsMIL Lamp On
OccursHot, After a Hot Soak, Intermittently

Trouble Codes

26Quad Driver Module Failure