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· Registered
2002 chevy trailblazer_ls
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93 Posts
Discussion Starter · #1 ·
today I found oil in the air cleaner between the throttle body and the air filter and the throttle body.I have noticed a dop in gas mileage. i have no idea what this could be. Has anyone had this problem and how can i fix this. any and all help would be great!!!!
 

· Banned
2003 gmc envoy_slt
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8,149 Posts
How old is the air filter?. Another member reported oil being sucked in from the engine because the filter was very dirty. That would also explain the dropping mileage.:m2:
 
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