1991 gmc sierra 2500 engine. 1991 GMC Sierra 2500 Extended Cab Specifications, Pictures, Prices 2019-01-16

1991 gmc sierra 2500 engine

SOLVED: My 1991 gmc 2500 pickup with a 350 engine will

1991 gmc sierra 2500 engine

Is the rotor aligned with the number what ever size engine you have in your truck i. I do get trouble code 15 Coolant temperature sensor faulty What to do next? If you have none, check and make sure you are getting power to the fuel pump. Yearly Updates 1991 Sierra Pickup A substantially revised 7. The computer controls the ground side. These are merley suggestions because there is no more to go on than what you've submitted. I do get trouble code 15 Coolant temperature sensor faulty What to do next? If you have power to the pump and it isn't running. I disconnected the wire to the temp sensor then disconnected the battery to reset the computer then reconnected the battery and she ran until I plugged the sensor back in.

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SOLVED: My 1991 gmc 2500 pickup with a 350 engine will

1991 gmc sierra 2500 engine

The pcm uses this sensor signal to determine spark timing. All V8s guzzle; expect under 15 mpg in urban driving. Base engine was a 4. The pcm uses this sensor signal to determine spark timing. Long-bed trucks rode a 131. This is because the distributor shaft gear is swirled and will cause the rotor to turn as it finds its mark, aligns and lowers down into a seated position. The same power source will also go to your ignition coil and ignition module.

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1990

1991 gmc sierra 2500 engine

If not then your timing is off. When it is seated and the rotor has stopped turning it should be pointing at the indicated cylinder Stamp in the lip that is your size motor V6 or V8. Back to having the pickup coil tested as this is what tells the computer to meter the injectors. One of those two, most likely. You'll need to insert a long shanked large flat head screwdriver down into the hole and turn the slotted oil pump shaft until you can successfully lower the distrubutor into place and not lose your mark. I disconnected the wire to the temp sensor then disconnected the battery to reset the computer then reconnected the battery and she ran until I plugged the sensor back in. Extended-cab models had a 141.

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SOLVED: My 1991 gmc 2500 pickup with a 350 engine will

1991 gmc sierra 2500 engine

I can spray starter fluid in carb and get nothing. You should see a number 8 and a number 6. You will need to remove the distributor and rotor, then install your rotor before re-installing the distributor and align the rotor pointer with either the number 8 or 6 stamped on the lip of the distributor where the cap sits down and creates the seal. A folding bench was available in other extended-cabs. The computer will take care of advancing and retarding. Three gasoline engines were available: 5. This is because the distributor shaft gear is swirled and will cause the rotor to turn as it finds its mark, aligns and lowers down into a seated position.

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1991 GMC Sierra 2500

1991 gmc sierra 2500 engine

One of the wires to the injector will come on for a couple seconds as soon as you turn the key to the on position. No more 4-speed manual gearboxes were installed. Check it out and let me know. As i said, probably a 350 small block is what was in there. Thank you for using Fixya and good luck. Or could my computer be bad? If you do not get power to one of them start looking for an open circuit.

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1991 wont start : Engine

1991 gmc sierra 2500 engine

Check it out and let me know. Let me know if you need the 4. If not the timing, then I would also consider that you may have a bad crank shaft sensor. If not I would have the pickup coil in the bottom of the distributor checked. It is a small device, I think it is inside the distributor. All windows now had tinted glass.

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1990

1991 gmc sierra 2500 engine

If you have spark, you need to check for fuel pressure. I have found that they run both numbers on the distributor because they use the same distributor in both the V6 and V8 Vortec motors or a least the plastic base of the distributor. You'll need to insert a long shanked large flat head screwdriver down into the hole and turn the slotted oil pump shaft until you can successfully lower the distrubutor into place and not lose your mark. Why would a manufacture design the engine to shut off if the sensor fails? If you do not have power on the pink wire to the coil apply a temporary fused battery power source to it and give it a try, this will also power up the injectors. Why would a manufacture design the engine to shut off if the sensor fails? I can spray starter fluid in carb and get nothing.

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SOLVED: My 1991 gmc 2500 pickup with a 350 engine will

1991 gmc sierra 2500 engine

You can have that tested also to make sure it's working 100%, there common to go bad from corrosion caused by condensation under the distributor cap. The new dashboard featured cupholders and rotary climate controls. The normally aspirated diesel disappeared, but the turbodiesel remained available. The short-bed had a 117. Now it should be on time. If not I would have the pickup coil in the bottom of the distributor checked. I also found that you'll need to have to pointer of the rotor a bit retarted from where it is suppose to be.

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