20 Most Recent 1986 Chevrolet G30 Questions & Answers

Ok, only two ways the oil can mix with the gas. one is a blown head gaskets. the other would be bad piston rings.

So it runs out of fuel when you are driving it and it stalls or you can't get it to pump anything to allow the engine to start at all?

Check the actuator motor located on the heater it controls the air direction. Hope this helps.

Change the fuel filter, replace the air filter, and verify sufficient pressure at the main TBI injector. Replace the fuel pressure regulator or primary injector if necessary (both inexpensive parts). Also, if your camper was allowed to sit for more than a few days with ethanol blend fuel in the tank, rust may be clogging your fuel intake screen (in the gas tank), or may have damaged the fuel pump. As a precaution, I would recommend removing ALL FUEL and replacing it with new non-ethanol fuel (where available).

1. Turn ignition switch to off position and leave the key in the switch.
2. Disconnect the battery.
3. Take a small diameter. paper clip and insert it into the small hole in the face of the ignition switch. You will feel a small button that you depress.
4. While depressing the button, turn the key to the accessory position (counter clockwise) and using the key remove the cylinder.
5. You can now remove the bezel by unscrewing it CCW.
6. This will allow you to remove the ignition switch from the dash and disconnect the wire harness plug from the rear of the switch.
7. They don't always come apart easily , and may require some Jiggling of the key and the wire.

[]p[========='//[l;. richard

i had a 1980 c-30 that i had to replace the hydra boost due to a leak that was letting air in the system

Unless you turn your key forward the ignition switch will not come out. try wigging the steering wheel back $ forth while turning your key it may release the pressure and allow the key to turn.____________________CARPROG FULL V4.01

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Yes, I would say the thermostat is likely stuck open.

Charlie