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Evap Theory Question
When smoke testing for an evap. leak on this vehicle, smoke comes out the air drain hose that connects to the air drain valve on the canister. I'm doing this with engine running and scanner closing the evap (purge) VSV and CCV (vent), and bypass VSV open. Refe... Login to read more. ![]()
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| Engine | 3.0 L |
| Trans | 5-speed Automatic (Electronic) |
Vehicle Data
2001 Lexus IS300 3.0L
| Engine | 3.0 L |
| Trans | 5-speed Automatic (Electronic) |

12 Replies Received
12 Replies Received