Ls 430 consuming too much fuel

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02-09-22, 05:49 PM

#61

916LS

Driver

Join Date: Apr 2020

Location: California

Posts: 50

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Worse gas mileage now

I disconnected the battery, installed the new MAFS. Now I’m getting slightly worse gas mileage. Is it because the computer is learning? I have only driven in city since I changed it not much highway.

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09-24-22, 01:53 AM

#62

Safwaan

5th Gear

Join Date: Sep 2022

Location: Abu Dhabi

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Quote:

Originally Posted by lhammond

hey did you ever fix this problem can you tell me what it was

Have same mileage dropping problem, it showed check engine than have clear all the codes (fuel injector, replaceed all the oxygen sensor by new one than by changing the catalytic converter). Now there is no check engine light but after few days later mileage is dropping same problem. Please help me to solve this issue.