You can remove the sensor for inspection, and check for debris between the sensor and trigger wheel or excessive metal build up on the magnetic pick up. I guess the question now is how much do you want spend. I figured someone on here had this problem before. Thank you for any assistance you can provide. It had a split in it so I wasn't getting enough fuel pressure. If possible causes come up that you don't want to deal with, don't. I'd recommend inspecting all the wiring and connectors leading to the sensor before replacing it.
This should clear itself after either 3 or 5 sucessful passes of the diag that checks the system. Some places show two pumps available. He is asking what does this mean? Hopefully you have the first one. Answer: Thanks for submitting you Chevy engine light question! I would say that about 7% of the vehicles that have a check engine light are the result of a loose or inadequate gas cap. I had changed the fuel filter but it was still sending all kinds of codes that were related to 2 problems.
I hope this information is helpful! I chased each with parts and a live data scanner. After the maintenance is completed you will need to manually reset the light to turn it off. While they still differ vastly, many corrections and adaptations were made for technicians to better fix the check engine light problems. If the code that you get initially is the same that you are getting now, then it means that this latest code is a hard or true code that needs immediate attention. If you want to continue diagnosis, here are some things to read first - ; ; ; Good luck! I know this is an old thread, but i have to throw this in for anyone searching.
However I had more opinions telling me that unless the sending unit was broken there was no need to for a new one. Dont mess around with anything else. I don't believe it was bad gas. This is an needed in-depth understanding for the public. If the check engine light is on , that time cranking and start. Code P1345 dertermines if the distributor is installed incorrectly, or if a mechanical malfunction is present in the engine.
Use fuel safe container to catch fuel spill. After charging the battery and replacing the fuel filter I started it up, it started up and immediatly shut off. Seafoam is in a metal can. Exactly what was mentioned here. The light was not blinking, it was just on all the time. I have not yet tried to pull a code on the truck and wasn't really sure if that could be done on this vehicle as the only Chevy's I have ever had were older 70's and 80's models and I have been working on the Modular Ford motors that I have owned for the past ten years.
Shortly after that, the light went out. Next off to the Dealer. Read the codes and then do a search here on them, that'll give you a place to start. Reassembly is reverse of disassembly. If the problem isn't fixed or a different problem, the light will come back. The extra long emissions warranty is only provided by the Federal Government. Question: 1999 Chevrolet Suburban 2500 454 cid 7.
The red wire should have battery voltage with ignition on and engine off. Question: I have a 2002 Chevy Tracker. As always, all repairs should be attempted only by a qualified individual. Emission system being the pollution control system. Disconnecting the battery can create other headaches and will not likely solve your dilemma. I read something somewhere about possibly throwing a code when you change fuel types, but can't remember now where I saw it.
Exactly what was mentioned here. I pulled the fuel tank to replace the fuel pump. If the problem was fixed, the light should not have come back on, maybe another problem. After a couple of weeks the light came on again and stays on all the time. And sometimes we have finicky or staticky sensors. I was wondering if the AutoZone or Advanced Auto would scan it for me. I was wondering if the AutoZone or Advanced Auto would scan it for me.
After charging the battery and replacing the fuel filter I started it up, it started up and immediatly shut off. Much more likely to be a faulty sensor than a computer concern. So it ended up being the short hose running from the fuel pump to the intake line within the tank. I hope this information is useful. Checking an engine made after 1996 requires a handheld scanner.
Just because the light went out in 2 days last time it doesn't mean it should go out in 2 days this time. The light will trigger when the engine is running and the camshaft sensor reference pulse is not detected at a correct relative position with the crankshaft pulse. Not sure if this is the place to ask this question, but I've done some searches in the other threads as well as here and could not find the answer to my question. The check light is a visual indication that there is a fault code in the system, so when you get a scan, you will get a fault code that will identify which control unit is acing up. Ok, I had to charge the battery because I turned it over so much I drained it. Hydrocarbons are part of pollution emitted as gasoline evaporates. I also thought that maybe the issue was a fouled plug s from the smoking but as I said before I really am not sure.