1989 Oldsmobile 98 Regency Brougham 3.8L Poor Fuel Economy
Even thought there is no knock signal shown while scanning during operation, the knock retard jumps to 9 degrees as soon as the throttle is opened and stays there. Even though there was no knock signal we tested by isolating the sensor from the block. The reta...
FIX posted 10/25/2004
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Vehicle Data1989 Oldsmobile 98 Regency Brougham
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Message Closed
Vehicle Data
1989 Oldsmobile 98 Regency Brougham
VIN | 1G3CW54C1K |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / SFI |
Emissions | OBD1 FED |
Symptoms | Poor Fuel Economy |
Occurs | Always |