what is the reason Power steering became heavy ?

1, the tire pressure is insufficient, especially the front wheel steering pressure is insufficient, would be more difficult; 2, power steering fluid is insufficient, need to add the power steering fluid; 3, the front wheel positioning inaccurate, the need for a four round locating detection; 4, the steering gear and steering ball wear serious, need to repair or replace. Use obd2 tools from greebid.com for automotive diagnostics , you can improve vehicle safety performance and driving more safer.

poss small leak and low on fluid

Any noise? Is it easier when engine is off-idle?