Questions & Answers for: Geo engineer mode

1994 Geo Prizm 1.6L engine. When it is hot outside or when making a left hand turn the car begins to "buck". Have replaced the fuel filter fuel sending unit spark plugs plug wires distributor cap and ...

low power at low rpm what year. low engine power with steady foot? (right) or fast foot, or both. EFI has many modes. state mode. how many miles on engine?, down shift, what engine what year car, what

check engine light on but runs fine How to get code with out code reader. the light comes on for 4 reasons. 1: SMOG. failing. 2: horrible MPG. (engine is running in limphome mode....... fix it. 3: ...

engine won't stay running unless we unplug MAF sensor Replace maf sensor 2013 , long ago, but the CEL lamp flash codes tell you what failed. unplugging the maf drops ECU to limphome mode. if engine is

how do i know if thermostat is bad on 1995 geo prism? You will over heat 1 year old. the thermostat has many failure modes. (not just 1) sorry,!!! stuck open , under cools engine sucks fuel driver ...

Why does idle fluctuate huge numbers of reasons. but is just 3 in macro list 1: ISC stuck. or is bad. 2: engine running so bad ISC can't do it s job. 3: EFI stuck in FAILSAFE (limp) mode. (CEL glows, ...

what is the procedure for removing and replacing the heater core in my 1990 geo storm gsi? some say the dashboard has to come out put I think not. Vin # J81RT2356L7514928 with an engine code of 5 why ...

1995 geo metro ...how to turn off check engine light. ...code 12 diagnostic mode According to: code 12 everything is fine, you just need to take the fuse out of the diagnostic slot. x2 remove the ...

I have a1995 GEO prism it runs good but when I let off of the throttle it won't idle unless I keep my foot on the throttle Clean the throttle body and idle air control motor. Just a cheap start. Could

What could make my 1993 geo tracker flood 1.6 a live post with full INFO, the G16 engine, floods. Factoid: did you know cranking W.0.T clears floods? (magic unflood mode covered in the operators guide