Search: Posts Made By: alu2007
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08-21-2013, 03:11 PM
Replies: 37
Views: 16,173
Posted By alu2007

The MAF is close to your air filter. See the post...

The MAF is close to your air filter. See the post by maximajquery in this thread. It has a picture of the MAF connector. To my knowledge, a MAF issue is one of the reasons that can put it in the mode...
08-18-2013, 07:17 AM
Replies: 37
Views: 16,173
Posted By alu2007

In my case, the ECU was spitting out the TPS code...

In my case, the ECU was spitting out the TPS code - 43. If you are not seeing an ECU code, then it could be a different issue. Regardless, it would be good to clean the TPS contacts and the throttle...
08-18-2013, 07:02 AM
Replies: 37
Views: 16,173
Posted By alu2007

No it is not the potentiometer. It is the other...

No it is not the potentiometer. It is the other harness connector.
08-13-2013, 05:52 AM
Replies: 37
Views: 16,173
Posted By alu2007

Mine was intermittent at first but then it would...

Mine was intermittent at first but then it would happen all the time. It would be a good idea to clean the TPS connector to get rid of all the green oxidization. I used electrical contact cleaner for...
06-16-2013, 07:58 AM
Replies: 37
Views: 16,173
Posted By alu2007

Hi Caped Cadaver et al, Wanted to post back...

Hi Caped Cadaver et al,

Wanted to post back as I think I finally found the problem. Took me many frustrating weekends to isolate the problem as I could not look at it during the week...and luckily...
04-04-2013, 10:54 AM
Replies: 37
Views: 16,173
Posted By alu2007

Thanks for the pointers. For the fuel pressure...

Thanks for the pointers. For the fuel pressure check I will see how to get that done. I dont have a fuel pressure gauge.

On the other checks,
Pg-67 I previously performed the O2 sensor check and...
04-01-2013, 03:54 PM
Replies: 37
Views: 16,173
Posted By alu2007

Attaching some videos 1. Going up the...

Attaching some videos

1. Going up the driveway:
RPM seems to shoot to around 2K before the car starts to move
http://youtu.be/cVkX_oz18hc



2. Car in motion. jerky motions, RPMs...
03-31-2013, 10:50 AM
Replies: 37
Views: 16,173
Posted By alu2007

Thanks for sharing your experience.. The car is...

Thanks for sharing your experience.. The car is not stalling when I am stopped. Only thing common with your issue is the jerkiness when I am driving the car. But I will check the grounding of the...
03-31-2013, 10:46 AM
Replies: 37
Views: 16,173
Posted By alu2007

Yes the car is not misfiring. I had 2 injectors...

Yes the car is not misfiring. I had 2 injectors changed last year and also changed out the injector harnesses. So I am not sure it is an injector issue. I had the battery disconnected for over a...
03-31-2013, 10:37 AM
Replies: 37
Views: 16,173
Posted By alu2007

Thanks for your response. Only things I have...

Thanks for your response. Only things I have checked are the TPS and MAF. I put a used MAF today and behavior is the same. The jerky RPM behavior when I accelerate and on a slope have to give a lot...
03-31-2013, 10:33 AM
Replies: 37
Views: 16,173
Posted By alu2007

Hi CapdedCadaver, Sorry my MAF (used one)...

Hi CapdedCadaver,
Sorry my MAF (used one) arrived but I had to go out of town so could not try it out until now. I just tried it out today. But it still does the same thing...the surging up and...
03-16-2013, 11:54 AM
Replies: 37
Views: 16,173
Posted By alu2007

Thanks again for your continued help. I clicked...

Thanks again for your continued help. I clicked on the image but it appears to be a photo. Was there supposed to be a link to a video? In my case, the speedometer does seem to be working ok. There is...
03-16-2013, 08:28 AM
Replies: 37
Views: 16,173
Posted By alu2007

Shifting from D to 1 or 2 does not seem to make a...

Shifting from D to 1 or 2 does not seem to make a difference
03-16-2013, 08:09 AM
Replies: 37
Views: 16,173
Posted By alu2007

I just drove it again to make sure. When picking...

I just drove it again to make sure. When picking up speed from a dead stop, it needs extra gas pedal effort to get it moving (if the car were a stick shift, it would seem like I am trying to start in...
03-14-2013, 08:37 PM
Replies: 37
Views: 16,173
Posted By alu2007

I had the MAF clip removed from before when I was...

I had the MAF clip removed from before when I was testing the MAF voltage. The connection appeared snug but there may have been a loose contact. I pressed it back in just to make sure.
03-14-2013, 08:35 PM
Replies: 37
Views: 16,173
Posted By alu2007

I reseated the MAF connection and tried again. It...

I reseated the MAF connection and tried again. It does seem to rev over 2500 now. However, in drive I have considerable lack of power.
03-14-2013, 06:21 PM
Replies: 37
Views: 16,173
Posted By alu2007

Thanks for your response. Just tried it. The...

Thanks for your response. Just tried it. The engine does not seem to rev beyond ~2500 rpm. It seems to hit a hard stop there
03-13-2013, 07:00 AM
Replies: 37
Views: 16,173
Posted By alu2007

MAF or TPS issue (slow accel and surge)

I have a 92 maxima GXE. Last week, I noticed it was very slow to accelerate from a stop and also while I drive it seems to get into a jerk/surge mode as if the vehicle is being pushed back and forth....
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