Having problems with your 2000 Mazda Protege ?
99 protege 1.6.when put car in reverse it engages harsh and o.d. light flashes and engine light comes on code 0123. tried a new t.p.s. sensor and had same problem
\015 I am a licensed mechanic and need some advice on this problem. hard shift in reverse,code p0123,flashing o.d. light. all happens when put in reverse. also driving at highway speed at normal temperature in overdrive the car will drop into 3rd gear and rev up. i tried a new tps sensor and checked all obvious things. please help\015
That is your 3 and 4 shift solenoid in the transmission. it is stuck open and needs to be replace. it is very easy to do.
Repair Help & Product Troubleshooting for 2000 Mazda Protege
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