Possible causes - Faulty crankshaft position sensor - Crankshaft position sensor harness is open or shorted - Crankshaft position sensor circuit poor electrical connection - Signal plate may be damage - Starter motor may be faulty - Starting system circuit - Dead or weak battery. Where do I go from here? I forget which seal but they also said to check plastic case around seal because it will warp and may also need to be replaced. Need help with a P0336 code? If the rpm does go up and down twice then you will need to check timing with the scan tool. So the only thing I can think of is when you are unplugging your cam sensor its disabling both of those features so its not using your crank sensor input therefore not throwing a code about the reading being wrong. I did try to follow the wire and didn't notice any problems with it. Cranks over but no sign of starting. Customer complained it was mainly on the highway he had the problems.
Giving these components proper consideration will save you a lot of time, and will help avoid misdiagnoses. Yes it was by a… 2003 Chevy Silverado Check Engine Light and Transmission Slipping What is the cause of reduced engine power? That means you have a trouble code stored in the computer because there is a problem. The majority of crankshaft position sensors have a voltage wire sensor, a ground wire, and a signal wire. Apply the brakes for the duration of the procedure. Is it possible the sensor might be bad? I have a better understanding of this now.
What you do here is remove the distributor cap and turn the crank manualy till the rotor starts to move now turn it back the other way and till distributor moves not how many degrees of timing did it take the rotor to move from one direction to the next. Yes, the pickup coil can cause that symptom but a lot of other things can as well. The truck still runs great and does not miss or have any other messages. Leave it with the dealer for a week. Then I put the good sensor wire back in the harness and left the bad one unplugged. It will run fine for a few minutes then all of a sudden it starts cutting out, loses all power, and acts like it wants to stall. Leave the rear section open as shown.
Just normal at a stop sign. I suspected a fuel problem and replaced the filter and pump. I feel like it could be the fuel pump or possibly some intake gaskets? Hello, Sometimes the crankshaft sensor must be relearned here is a video of the job being done and instructions on how to do the job below. Make sure this wheel is not loose on the distributor shaft. Install the new rear bank knock sensor. P0339 Chevrolet Description The Crankshaft Position Sensor also known as the crank position sensor is an electronic device used in an engine to record the rate at which the crankshaft is spinning. The sensor system consists of a rotating part, typically a disc, as well as a static part, the actual sensor.
This is what we have done:all new ac delco plugs, new plug wires, new rotory button and discribertor cap, o2 censor, crank shaft censor, fuel injector cleaner, mystery oil in the oil itself, drove it over 300 miles tring to let it work problems out. I also do not have any check conditions on it. Ok I see what you mean. The subburan is running but is giving me a prom code of 1345. When it warms up the leak gets bigger. If they are oily, it more than likely sucked part of the gasket in.
They say they drove it 73 miles and never had a prob. Please let us know what you find. . I'm going to try to re-align the sensor while the pulley is attached, maybe I can get at the bolts with a nut driver, they are right there, and I do not have a hub puller. This started about the time i replaced my fuel pump so i beleive that i have low fuel pressure from a cheap aftermarket pump.
How would… 2006 Chevy Silverado Transmission and Heater Problems Hi I just had a rebuild transmission put in my 06 Chevy Silverado truck. On rare occasions, the bolt hole for G113 may not be drilled to the proper depth, which will cause the ground bolt to bottom out in the hole and result in low clamp load on the ground eyelet. The alternator was warm to the touch but not unbearably hot. The change in the magnetic field cause the voltage from the sensor to change. After a few hours I had all three sensors replaced and also replaced the wire harness for the knock sensors.
I replaced the fuel filter and I can hear the fuel pump running. The easy way to check is to get some carb cleaner and spray all around the intake while idling and warm. This is more of a clarification for me, than a help, but I'm curious. Chevrolet Silverado auto repair questions and answers from professional mechainics. Before replacing the crankshaft position sensor, It is also important to consider the possibility of there being an engine misfire or a wiring issue. Tighten Tighten the knock sensor to 20 N·m 15 lb ft. A quick background into this system: The crankshaft position sensor records the rotation speed of the crankshaft, monitors the engine valves to ensure the pistons can operate properly, and monitors how well the engine is functioning.
Can't afford to keep playing guessing games. If I can't find it, would the only option be to replace the harness? That is where the truck is now. I got in the truck and went to lunch one day and the truck acted like it was having a hard time running and left me stranded on the side of the road. Most likely not… 1999 Chevrolet Silverado Engine Light Code P0336 I have a 1999 Chevy Silverado 1500 series, 5. All 3100 and 3400 cranks are the same, they didn't change the block crank sensor till the 3500 came out.
That tells me that your light blue wire with the white stripe is broken somewhere. A misfire sounds more like your plugs or in your case the fuel pump. We are interested to see what it is. Idle the engine until the engine coolant temperature reaches 65 C 150 F. The only problem is the check engine light. I'll check that more closely to see if I can find it.