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there are hundreds of reasons why your light could come on. go to a shop or maybe a parts store and ask to have codes pulled on your computer the parts stores usually cant do quite as good of a job but they are usually free :) and free is always nice
Or just try to disconect the battery for 30 seconds it worked for me.
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Where is the ECU on a 1990 Geo Prizm?
Ther are three different engine configurations used on the 1990 prizm. Check a repair manual such as Haynes. If you plan on keeping the car for a long time a manual would be a good investment.
What do codes 12 or 71 on a 1990 Geo Prizm when the check engine light is on?
1990 GEO PRIZM code 12 = RPM Signal Distributor, distributor circuit,starter signal circuit, igniter circuit igniter, ECM 1990 GEO PRIZM code 71 = EGR EGR system including hoses,gas temperature sensor circuit, gas temperature sensor, vacuum switching valve for the EGR circuit, ECM
Why does your check engine light flash on your 1990 pathfinder?
If the check engine light is flashing it indicates that a cylinder misfire has been detected.
How do you retrieve the check engine light on a 1990 cavalier?
The check engine light cannot be retrieved on a 1990 Cavalier unless a problem develops with the engine. The engine can be checked for errors, though, by using a tester that is plugged into the vehicle's computer.
How do you reset 1990 Toyota Camry check engine light?
how to reset oil timing on 1990 toyota
Why would the battery light and the brake light both be on on a 1990 geo prizm?
because you ugly alternater.
Need the owners manual for a 1990 eclipse 1.8?
yellow light on dash next to check engine light what does it mean 1990 eclipse 1.8
Can you replace the door of a 1990 Geo Prizm with an older Toyota Corolla or any other vehicle?
yes but do check first because a 1990 Geo prizm is basically a re branded version of a 1990 Toyota corolla.
How do you reset the check engine light on a 1990 Honda Accord ex?
There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.
Why is the inspection light on in a 1990 BMW 318?
The inspection light will come on when the engine is not operating properly. A check of the engine electronics is needed to find the problem that is turning the light on.
Check engine light code on 1990 Honda Accord?
I have a 1990 Honda accord ex and my check engine light the car goes form a high rev to a low rev when I first turn on the car. Is this a vacume line problem or a voltage problem?
Can you put an engine from a 1990 Geo Prizm into a Toyota Corolla?
Yes, not a problem. Any unfit components swap it from your old engine.
