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Old 01-15-2020, 11:28 PM   #34 (permalink)
Tahoe_Hybrid
EcoModding Apprentice
 
Join Date: May 2019
Location: California
Posts: 244

HyBro - '08 Chevy Tahoe HY2
90 day: 22.95 mpg (US)
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Quote:
Originally Posted by ksa8907 View Post
You would need a wideband to verify, I am very curious however I would still contend it does not have a "lean burn".
got a p0420/430 fuel trim spiked to +34 as well as the short/long term at 900rpm both banks f unky computer issue i'm going to disconnect the battery and resit the connections and clean them

the positive cable is damaged for sure on the battery it was acting funky the engine was acting like it had a vacuum leak reving up and down...

Last edited by Tahoe_Hybrid; 01-16-2020 at 12:43 AM..
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