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1984 Jeep Cherokee Base 2D Utility 4WD

1984 Jeep Cherokee
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December 31, 2012, 6:18 am

Mary G

Question: u have to press the gas pedal to the floor to start it

I have tried a lot of different sensors new plugs and wires new gas new exhaust system

January 10, 2013, 9:59 pm

Richard W
Expert Mechanic

Have you replaced the coolant temp sensor. If you have I would check the map sensor hose. Make sure it's not cracked. Then I would check the injectors for leaking. You will need a fuel pressure tester for that. Once the fuel pressure is up. Turn the car off. Loo k to c if the fuel pressure goes down fast and drops to 0psi. If this happens in 1.30 minutes then you mite have a bad injector or fuel pump.

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