Did i do something wrong? I got most of the old gasket off (It was basically disintegrated), took old egr off, put new one on. Start up car, light was still on. I didn't drive it around i literally turned the car on for like 2 minutes.
|
#1. some codes have to be cleared by a scanner.
#2. Some codes will reset after so many miles of fault-free driving.
I am not sure on the amount of miles needed.... But IIRC the egr code is one that will have to be cleared...
Its not based on miles. The pcm needs time to run its tests.
Cleaned most of the gasket off makes me think....leak.
Yes..either it needs to be cleared or the pcm needs to run the test. If you looked up the code that you didn't provide to us in an FSM, then you'd understand how and when the code sets and clears.
Well i couldn't really take it off it was more of a "take a screwdriver and chip off the remains of the old gasket." Maybe that's my problem, don't know. I put a new gasket on then screwed everything nice and tight so i don't see how that could be a big leak, but you guys are the smart ones not me. I call my mechanic who always works on my car, he said i have to clear the code. My only fear is that i clear it, but then finding out something is still wrong. I don't have the actual code though
It's all cool.
I had a friend replace a waterpump. I explained that if only one thing was done right, it was cleaning the old gasket. She did that job a second time based on the gasket that was left behind. Not saying yours is an issue, it may be though.
Not having the actual code, well...that makes it tough to determine how you should fix it.
I hope the light disappears on it's own for you.
I'm only aware of the knock sensors setting codes for bad voltage etc. Not for any knocking. They are there to pick up the knocking and retard timing based on how much they hear. FWIW I haven't come across one that thought coupler noise was engine knock.
you can try reseting them yourself.... I have heard that by unhooking the battery and touching the battery cables together sometimes you can remove all the residual charge from the charging system... I have never tried it.. Just heard about it...
BTW if you find a garage that is decent they might reset them for you for free.... Just had to go have mine scanned by a garage... My scanner doesnt do ABS codes....
We won't find out.. take a look at the DTC code list and find a "engine knocking" type code. There's voltage and stuff like that. But your knock sensors are getting AC and then the pcm reads the feedback, which is why it's one wire per bank.
Here's the code. Should i just get a new sensor?
OBD-II Trouble Code: P0327 Knock Sensor Circuit Low Input (Bank 1)
Why wouldn't you follow the possible causes and test the things you can before shotgunning a sensor?
Unless you really like getting a coolant bath that is.
Well..the link you posted suggests this
Possible Solutions
- Verify the resistance of the knock sensor (compare it to factory specs)
- Inspect for broken/frayed wires leading to the sensor
- Check the wiring and connections leading to/from the knock sensor and PCM/ECM
- Verify proper voltage is reaching the knock sensor (e.g. 5 volts)
- Verify proper grounding of sensor and circuit
- Replace the knock sensor
- Replace the PCM/ECM
I know you can look at wires, if you ask we can help you test resistance and voltage. Proper grounding...the sensor is in the engine block..lol.
« Previous Thread | Next Thread » |
Tags for this Thread |