This car he changed the MAF sensor twice and P1101 would not go away. I do some different testing in this video and find a clogged PCV valve
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https://www.youtube.com/watch?v=wfoUMKr1DU0
Fuel pressure was dropping below 20psi under load and snap throttle. These pumps are in the tank and I go over changing the pump and filter and restoring the pressure. Factory spec with engine running 25-40psi.
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https://www.youtube.com/watch?v=hBlgbl9pNEI
Cylinder head temp sensor was dropping out putting the ecm into fail safe mode and make the truck barely driveable.
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https://www.youtube.com/watch?v=r6_-4pteSS0
The seal inside the hydroboost is leaking, its a fairly easy fix if you order the seal online, nobody around here carries it local anymore but it is available online. In this video we ended up just swapping hydroboost because customer didn't want to wait.
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https://www.youtube.com/watch?v=I8SRFR4Lg2U
Clutch locked up on this one. Evacuate the system down, replace compressor, vacuum system and replace r134.
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https://www.youtube.com/watch?v=MobQ2gJKX6k
Common on these Accords is the shifter button falling apart, you can get the parts needed to fix it either through Honda or Dorman.
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https://www.youtube.com/watch?v=8U8UdfyS8jU