
1990 Geo Prizm GSi 1.6L MIL Lamp on
any time at all check eng light may pop on no drivability
problems mpg always 32-34 light may stay on for weeks or
off for weeks sometimes on right from a cold morning start
sometimes not
FIX posted 3/31/2010
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Message Closed
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VIN | 1Y1SL5451Z |
Engine | 1.6 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / injection |
Symptoms | MIL Lamp On |
Occurs | Cold, Hot, Cruise, Intermittently |
Trouble Codes
25 | lean |
26 | rich |
Message Closed
Vehicle Data
1990 Geo Prizm GSi
VIN | 1Y1SL5451Z |
Engine | 1.6 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / injection |
Symptoms | MIL Lamp On |
Occurs | Cold, Hot, Cruise, Intermittently |
Trouble Codes
25 | lean |
26 | rich |