At higher mileages, (125,000-150,000) the automatic transmission may not shift correctly. This can be caused by the throttle position sensor being out of adjustment or a shift solenoid needing to be replaced. Typically the transmission does not need to be completely overhauled.
Resources for the Repair and Maintenance of your 1993 Geo Prizm
1993 Geo Prizm
1993 Geo Prizm Problems
The ignition coil inside the distributor may fail. Our technicians tell us this may result in a hesitation on acceleration, especially when the vehicle is warming up on cold, rainy days. The pickup coils inside the distributor can also fail and cause a no-start condition. There have also been some failures of the radio noise suppressors inside the distributors, which can short out. Our technicians recommend replacing the whole distributor...
The engine mount on the passenger side of the car can wear out on cars with high mileage. This will put extra stress on the other mounts and the faulty mount will need to be replaced.
The EGR System tends to get restricted or blocked with carbon after 100,000- 125,000 miles which will cause an emissions test failure for NOX. If the EGR system is equipped with an EGR temperature sensor it will trigger a Check Engine Light for improper EGR flow. The repair is to clean out the EGR passages and the EGR Temperature sensor. Our technicians tell this repair is pretty straight forward and takes about 1-1.5 hours. It is al...
You may be able to prevent automatic transmission problems by servicing the transmission and inspecting the fluid every 30,000 miles. If the fluid is dark or burned, the transmission system should be completely flushed.
1993 Geo Prizm Recalls (Recent)
1993 Geo Prizm Questions and Answers
I got this car from a neighbor...wasn't aware of the problems...but oh well I am not just not a mechanic...
would like to know estimate to replace these parts
why wont it start just keeps cranking over
1993 Geo Prizm Reviews
I have a 1993 geo prism lsi-ordered thru dealership to factory, took 7 wks to deliver. 18 1/2 yrs old. 170,000 miles. I had 3 free strut pairs,3 alternators, one free engine mount.on 3d starter, by getting limited lifetime warr from oreil and autoz. on my 5th battery. interior like new. 5sp manual smooth-never had work done on clutch. I have never put a drop of oil in my engine between changes, have changed at 3,000miles from day one-now every 2500. replaced air compressor-live in tx-change. just had 3rd timing belt and tensioner replaced.had new water pump installed this time. I get 34 mpg on highway fully loaded down when trav to Pa.ethenol has hurt milage. love my little sweetheart to death-never tired of my car or wanted to sell it. daniel