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1992-1999 Series I L27 (1992-1994 SE,SLE, SSE) & Series II L36 (1995-1999 SE, SSE, SLE) and common problems for the Series I and II L67 (all supercharged models 92-99) Including Olds 88's, Olds LSS's and Buick Lesabres Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

Odd thump

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Old 03-12-2004, 11:04 AM
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Originally Posted by Sigma
Ok I did forget to mention that when I rev the engine the HUD and spedometer will show any speed up to 20 MPH. while the car is not moving

My 95 Sonoma used to do that. I thought it was normal.
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Old 03-12-2004, 11:37 AM
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Your VSS thinks the car is moving when it'* not. I smell an expensive rat.
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Old 03-12-2004, 01:22 PM
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About how expensive?
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Old 03-12-2004, 01:24 PM
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Oh Yah, do you think it could cause damage to something else during normal driving?
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Old 03-13-2004, 04:09 PM
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Hello?
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