p1640 p1670 error codes - GM Forum - Buick, Cadillac, Chev, Olds, GMC & Pontiac chat

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.

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Old 12-18-2007, 04:58 PM   #1
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Default p1640 p1670 error codes

94 Bonneville SSE 3800
1. Removed A/C compressor and hose installed A/C delete pullie.
2. Check engine light came on after removing A/C.
3. Car runs ok, Could this give me the codes 1640/1670 having the A/C out of the car.
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Old 12-18-2007, 08:02 PM   #2
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Again, please don't start a new topic for every new discovery with your repair. Please continue your original thread:

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