ka24de idles better without maf!!!!!?????

[j240sx]

OK so I picked up a ka24de, which was running perfect on a friends 240. When I swaped it to my car the engine now idles fine without the maf sensor on it. When I plug it in the revs drop and the idle fluctuates :/ anyone knows what might be going on?

 

[pms13]

Change it.

 

[z_three_two]

Clean or try a different maf..

 

[j240sx]

The maf works fine on anorher car

 

[ka-drifter]

check ur maf pigtail harness,,,,,,,,,

 

[SR]

check ur maf pigtail harness,,,,,,,,,

^ good idea and check for a leak in intake tube