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1992 Buick Roadmaster 5.7L Poor Idle Quality, Surge, High Idle
Posted to GM Driveability on 3/13/2012 11 Replies

This older tbi gem isn't something we see everyday and I feel were caught up with something simple were missing. The customer came in with a high idle complaint. The vehicle idles up over 1500 when cold. After warmed it drops to the 1100 to 1200 range. We gave...

FIX posted 3/13/2012

11 Replies Received (View Replies)

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car Vehicle Data

1992 Buick Roadmaster

Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / TBI
EmissionsOBDI US Federal
SymptomsPoor Idle Quality, Surge, High Idle

Trouble Codes

24No Vehicle Speed Signal Recieved