Multiple warning lights after head gasket change

Multiple warning lights after head gasket change,AI智能索引,全网链接索引,智能导航,网页索引

Hi everyone, Recently replaced a head gasket for a 1990 sw20 (3s-ge). After the replacing she fired right up. Idle is normal, responds well to the throttle, no problems whatsoever. However, several warning indicators remain on after startup. -(!) (brakefluid level low) - battery/charging low - Cooling fan warning light - Oil level low All 4 are constantly on, while oil level and brake fluid levels are normal. I checked both battery and alternator voltage while running, these are