![]() | |
![]() |
| | Thread Tools | Search this Thread | Display Modes |
#1
| |||
| |||
|
#2
| |||
| |||
|
|
FYI, I have had persistent ignition pinging problems with my '00 Maxima for some time, and didn't have any codes recorded in the ECU. I finally took it in, and the mechanic said that for most Nissan engine problems he checks the mass air sensor first. In this case, the sensor was just putting out default values, so the ECU could see that the sensor was bad, but didn't record an error code. Replacing the mass air sensor fixed the problem. That kind of sucks, because the diagnostic charge is about $40 if there is a code set, but without a code it was $90. Multiplied by how many people are getting hit by this? IMHO Nissan should set up the ECUs to record codes in more situations. === |
#3
| |||
| |||
|
|
FYI, I have had persistent ignition pinging problems with my '00 Maxima for some time, and didn't have any codes recorded in the ECU. I finally took it in, and the mechanic said that for most Nissan engine problems he checks the mass air sensor first. In this case, the sensor was just putting out default values, so the ECU could see that the sensor was bad, but didn't record an error code. Replacing the mass air sensor fixed the problem. That kind of sucks, because the diagnostic charge is about $40 if there is a code set, but without a code it was $90. Multiplied by how many people are getting hit by this? IMHO Nissan should set up the ECUs to record codes in more situations. |
#4
| |||
| |||
|
|
FYI Bro, If there was a problem with the air flow meter the ECM would have detected it.If the AFM was putting out "default" values the vehicle would be in fail safe and would not rev above 2500 rpm Sounds to me like you didn't read the little sticker on the inside of the fuel door that says premium fuel recommended, it also states that in the owners manual. also there is a TSB relating to ignition coil problems related to pinging, most times its cheap gas that causes the problem. Enjoy the new air flow meter.. "Rick" <rickgrivas (AT) yahoo (DOT) com> wrote in message news:V9CUh.472$Da6.68 (AT) trnddc02 (DOT) .. FYI, I have had persistent ignition pinging problems with my '00 Maxima for some time, and didn't have any codes recorded in the ECU. I finally took it in, and the mechanic said that for most Nissan engine problems he checks the mass air sensor first. In this case, the sensor was just putting out default values, so the ECU could see that the sensor was bad, but didn't record an error code. Replacing the mass air sensor fixed the problem. That kind of sucks, because the diagnostic charge is about $40 if there is a code set, but without a code it was $90. Multiplied by how many people are getting hit by this? IMHO Nissan should set up the ECUs to record codes in more situations. |
#5
| |||
| |||
|
|
"NissTech" <Haywood_Jablowme (AT) msn (DOT) com> wrote: FYI Bro, If there was a problem with the air flow meter the ECM would have detected it.If the AFM was putting out "default" values the vehicle would be in fail safe and would not rev above 2500 rpm Sounds to me like you didn't read the little sticker on the inside of the fuel door that says premium fuel recommended, it also states that in the owners manual. also there is a TSB relating to ignition coil problems related to pinging, most times its cheap gas that causes the problem. Enjoy the new air flow meter.. "Rick" <rickgrivas (AT) yahoo (DOT) com> wrote in message news:V9CUh.472$Da6.68 (AT) trnddc02 (DOT) .. FYI, I have had persistent ignition pinging problems with my '00 Maxima for some time, and didn't have any codes recorded in the ECU. I finally took it in, and the mechanic said that for most Nissan engine problems he checks the mass air sensor first. In this case, the sensor was just putting out default values, so the ECU could see that the sensor was bad, but didn't record an error code. Replacing the mass air sensor fixed the problem. That kind of sucks, because the diagnostic charge is about $40 if there is a code set, but without a code it was $90. Multiplied by how many people are getting hit by this? IMHO Nissan should set up the ECUs to record codes in more situations. Oh my god,,,Nissan Tech,,,!! You are going to start yet another flame war of the the "i do not care what the manual says - I am using reg gas cause it cost 5 percent less,,,,crowd." My 2000 pings like crazy on 87, occasionally on 89, and runs like a dream on 91,,,,how strange is that for a car designed/optimized to run on premium. |
#6
| |||
| |||
|
|
common_ sense (AT) netscape (DOT) com wrote: "NissTech" <Haywood_Jablowme (AT) msn (DOT) com> wrote: FYI Bro, If there was a problem with the air flow meter the ECM would have detected it.If the AFM was putting out "default" values the vehicle would be in fail safe and would not rev above 2500 rpm Sounds to me like you didn't read the little sticker on the inside of the fuel door that says premium fuel recommended, it also states that in the owners manual. also there is a TSB relating to ignition coil problems related to pinging, most times its cheap gas that causes the problem. Enjoy the new air flow meter.. "Rick" <rickgrivas (AT) yahoo (DOT) com> wrote in message news:V9CUh.472$Da6.68 (AT) trnddc02 (DOT) .. FYI, I have had persistent ignition pinging problems with my '00 Maxima for some time, and didn't have any codes recorded in the ECU. I finally took it in, and the mechanic said that for most Nissan engine problems he checks the mass air sensor first. In this case, the sensor was just putting out default values, so the ECU could see that the sensor was bad, but didn't record an error code. Replacing the mass air sensor fixed the problem. That kind of sucks, because the diagnostic charge is about $40 if there is a code set, but without a code it was $90. Multiplied by how many people are getting hit by this? IMHO Nissan should set up the ECUs to record codes in more situations. Oh my god,,,Nissan Tech,,,!! You are going to start yet another flame war of the the "i do not care what the manual says - I am using reg gas cause it cost 5 percent less,,,,crowd." My 2000 pings like crazy on 87, occasionally on 89, and runs like a dream on 91,,,,how strange is that for a car designed/optimized to run on premium. Other causes of pinging include fuel injection problems. Run a couple of good injector cleaners, verify your fuel pressure is where it shoudl be, and make sure the fuel filter has been changed. I run 89 octane exclusively and I've never had one bit of pinging. If I went to the track or drag strip in my Maxima, sure I'd use 93 but for daily driving it makes no sense for me. Dave |
#7
| |||
| |||
|
|
Other causes of pinging include fuel injection problems. Run a couple of good injector cleaners, verify your fuel pressure is where it shoudl be, and make sure the fuel filter has been changed. I run 89 octane exclusively and I've never had one bit of pinging. If I went to the track or drag strip in my Maxima, sure I'd use 93 but for daily driving it makes no sense for me. Dave You need a hearing check,,,, Hey - if you want a car that sounds like a cheap sowing machine,,thats your business,,it rattles on 89,,,and that rattling noise is not good for the cars engine. Otherwise - check the manual and the gas cap,,,like many other performance cars, its requires premium to run best,,,premium cost 6 to 7 percent more than regular now (less soon when gas goes to 5 or 6 a gallon,,) - skip the starbucks latte, and buy the right fuel. and here we go with another flame war - over the obvious,,, If you do not want to buy premium, then you should not buy this car,,, |
#8
| |||
| |||
|
|
common_ sense (AT) netscape (DOT) com wrote: Other causes of pinging include fuel injection problems. Run a couple of good injector cleaners, verify your fuel pressure is where it shoudl be, and make sure the fuel filter has been changed. I run 89 octane exclusively and I've never had one bit of pinging. If I went to the track or drag strip in my Maxima, sure I'd use 93 but for daily driving it makes no sense for me. Dave You need a hearing check,,,, Hey - if you want a car that sounds like a cheap sowing machine,,thats your business,,it rattles on 89,,,and that rattling noise is not good for the cars engine. Otherwise - check the manual and the gas cap,,,like many other performance cars, its requires premium to run best,,,premium cost 6 to 7 percent more than regular now (less soon when gas goes to 5 or 6 a gallon,,) - skip the starbucks latte, and buy the right fuel. and here we go with another flame war - over the obvious,,, If you do not want to buy premium, then you should not buy this car,,, Hey,,, if I use another comma,,,maybe I'll sound smarter,,,than you,,,troll. |
#9
| |||
| |||
|
|
You need a hearing check,,,, Hey - if you want a car that sounds like a cheap sowing machine,,thats your business,,it rattles on 89,,,and that rattling noise is not good for the cars engine. Otherwise - check the manual and the gas cap,,,like many other performance cars, its requires premium to run best,,,premium cost 6 to 7 percent more than regular now (less soon when gas goes to 5 or 6 a gallon,,) - skip the starbucks latte, and buy the right fuel. and here we go with another flame war - over the obvious,,, If you do not want to buy premium, then you should not buy this car,,, |

#10
| |||
| |||
|
|
common_ sense (AT) netscape (DOT) com wrote: You need a hearing check,,,, Hey - if you want a car that sounds like a cheap sowing machine,,thats your business,,it rattles on 89,,,and that rattling noise is not good for the cars engine. Otherwise - check the manual and the gas cap,,,like many other performance cars, its requires premium to run best,,,premium cost 6 to 7 percent more than regular now (less soon when gas goes to 5 or 6 a gallon,,) - skip the starbucks latte, and buy the right fuel. and here we go with another flame war - over the obvious,,, If you do not want to buy premium, then you should not buy this car,,, It really does depend. Cars running at sea level or lower need the maximum octane they can handle. Octane need also varies with the drivers driving habits. A Maxima residing at sea level is much more likely to need 91 octane or higher, but one at 4000 feet above sea level may not,or even be able to use it because of the lower atmospheric air pressure. The guy who drives his maxima with a lead foot at sea level must use 91 octane or better. The guy who drives Maxima at a more sedate pace and lives in Denver Colorado doesn't. For the original poster, it looks like he's trying to maximize his car's performance, pun fully intended, while minimizing his hit on the wallet at the pump. My advice to the original poster? You gotta pay to play, bro ![]() CD |
![]() |
| Thread Tools | Search this Thread |
| Display Modes | |
| |