3rd Generation Specific (1993-2002) 1993-2002 Discussion including performance modifications and Technical Support Sections.
Sponsored by:

Coolant Sensor gone faulty by melted plastic bag?

Thread Tools
 
Search this Thread
 
Old 09-19-04, 10:34 AM
  #1  
Junior Member

Thread Starter
 
Pwantwan's Avatar
 
Join Date: Sep 2003
Location: UK
Posts: 27
Likes: 0
Received 0 Likes on 0 Posts
Coolant Sensor gone faulty by melted plastic bag?

Hi guys, need your opinion on my mechanics analysis?!:

I hope this is the right place to post this:

I have a 2001 Type-RB RX7 with no modifications at all.

After driving it on the motorway yesterday the COOLANT light turned on and warning alarm started playing. I noticed a noise coming from under the bonnet (Like the noise of something expanding?? like the noise a fire makes, or the noise made when having a BBQ (really I'm useless at describing sound as you can tell) and smoke rising from everywhere under the car, so I popped the bonnet and noticed white smoke rising from the back of the engine bay (not much).

I had the car towed to a mechanic, and the mechanic said a plastic bag got caught onto the catalyst/catalytic converter? (can't remember which, if there are even both of these..??) and that it melted and caused the sensor to malfunction.

Does this make any sense to any of you? Because it seems a bit strange that a melted plastic bag could've caused this?

Thanks in advance,

Pwantwan.
Old 09-19-04, 11:34 AM
  #2  
Rotary on a budget

iTrader: (1)
 
MrRx's Avatar
 
Join Date: Sep 2003
Location: Austin, Tx
Posts: 823
Likes: 0
Received 0 Likes on 0 Posts
i dont see how a bag on the cats would affect the coolent sensor.....or by coolent sensor do you mean exhaust overheat?
Old 09-19-04, 11:45 AM
  #3  
Junior Member

Thread Starter
 
Pwantwan's Avatar
 
Join Date: Sep 2003
Location: UK
Posts: 27
Likes: 0
Received 0 Likes on 0 Posts
Well the 'COOLANT' light turned on... so I assume the coolant sensor? Would the light come on due to exhaust overheat?
Old 09-19-04, 12:08 PM
  #4  
Junior Member

Thread Starter
 
Pwantwan's Avatar
 
Join Date: Sep 2003
Location: UK
Posts: 27
Likes: 0
Received 0 Likes on 0 Posts
the coolant light being: On the temperature gauge, the orange light turned on where it states 'Add coolant', but the temperature of the car was still fine.

Is it possible that the plastic bag was burning/melting on the Exhaust, causing that to overheat which may have led up into the turbos, etc, and somehow making the sensors prompt for coolant to be added? I may be losing the plot.

Cheers,

Pwantwan.
Old 09-19-04, 07:18 PM
  #5  
Rotary on a budget

iTrader: (1)
 
MrRx's Avatar
 
Join Date: Sep 2003
Location: Austin, Tx
Posts: 823
Likes: 0
Received 0 Likes on 0 Posts
umm, i would have to say no....have you checked your coolent level yet?
Old 09-19-04, 08:00 PM
  #6  
Keep Right Except to Pass

 
HeffBoost's Avatar
 
Join Date: Jan 2003
Location: Seattle
Posts: 984
Likes: 0
Received 1 Like on 1 Post
Watch that mechanic.

I can't think of any way a plastic bag could have anything to do with your coolant system. It must have been a coincidence.

You need to look into why it lost coolant.
Old 09-19-04, 10:20 PM
  #7  
Still on 1st engine

 
InsaneGideon's Avatar
 
Join Date: Jun 2003
Location: SoCal
Posts: 1,176
Likes: 0
Received 0 Likes on 0 Posts
I cannot yet say how the two events are linked, either...

But for the hell of it, check the coolant level in the filler-neck (on the engine itself), with the engine COLD. The level sensor is in this area. How high is your coolant?
Old 09-20-04, 01:46 AM
  #8  
Greek Power

 
The Ace's Avatar
 
Join Date: Aug 2001
Location: Greece
Posts: 2,375
Likes: 0
Received 0 Likes on 0 Posts
The "Low Coolant" sensor is installed at the top of the radiator, near the filler neck. And the "Low Coolant" light is connected ONLY with this sensor. So, if the "Low Coolant" light turned on, and the buzzer started, well, buzzing, then you have a problem with coolant or the cooling system. Check it A.S.A.P.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Apoc3D
2nd Generation Specific (1986-1992)
10
09-05-15 10:24 AM



Quick Reply: Coolant Sensor gone faulty by melted plastic bag?



All times are GMT -5. The time now is 01:39 PM.