Join Date: Mar 2007
Location: Jacksonville, Oregon
Next time it happens, loosen the fuel cap and see if you get a "swoosh" of air. Or just run with the cap loose and see if the problem still occurs. You could have a venting problem with the fuel system or the system is sucking air.
Define "super bad gas mileage". An '85 CJ7 isn't exactly fuel efficient.
'86 CJ7, 258, Carter BBD, Nutter'ed, TeamRush'ed, T-18, Twin Sticked Dana 300, D30 Frt-Pwr Lok L/S-4.10, AMC 20 Rear-Mosers-Detroit Locker-4.10, 2.5 BDS Lift, 1" Body Lift, 33" Wild Country M/Ts, Black Spoke wheels
'45 CJ2A, L134 Go Devil, T-90 Tranny, Warn O/D, T-18 T-Case, Dana 25 Frt, Dana 41 Rear, 531st CJ made
My 401 build:
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