Fixed my rough running disco Log Out | Topics | Search
Moderators | Register | Edit Profile

DiscoWeb Bulletin Board » Message Archives » 2003 Archives - Discovery Technical » Archive through July 10, 2003 » Fixed my rough running disco « Previous Next »

Author Message
 

christopher mroz (Discox)
New Member
Username: Discox

Post Number: 27
Registered: 03-2003
Posted on Saturday, July 05, 2003 - 07:50 pm:   Edit Post Delete Post Print Post

I have a 96 disco with 100k and recently it started running realy poor.It would run great cold then slowly run worse as the truck got warm.It would skip and stutter,get pops through the intake, like I was out of gas or no spark.I first changed plugs and wires then the stepper, then 02 sensors, next fuel and water temp sensors, fuel filter, fuel pump and it still ran poorly, changed the mass air sensor, still no luck????....then changed the speed sensor on the trans. I then tried to unplug the tps it still idled rough but drove down the road with no skip or stutter...all that work and it was just the tps, go figure, at least I got a good tune up out of it.....Guys try the tps if your disco is running poorly
 

Joe M. (Little_joe)
Member
Username: Little_joe

Post Number: 127
Registered: 11-2002
Posted on Saturday, July 05, 2003 - 09:50 pm:   Edit Post Delete Post Print Post

Did you get a Genuine TPS or some other brand? If another brand, a P/N and cost would be helpful.

Thanks.

joe
 

christopher mroz (Discox)
New Member
Username: Discox

Post Number: 29
Registered: 03-2003
Posted on Saturday, July 05, 2003 - 10:39 pm:   Edit Post Delete Post Print Post

genuine
 

Jordan Pettigrew (Klecko)
New Member
Username: Klecko

Post Number: 16
Registered: 05-2003
Posted on Sunday, July 06, 2003 - 12:59 pm:   Edit Post Delete Post Print Post

For the novice. Could you explain what the TPS is and how change it . Excuse my ignorance
 

Mark (Mrroverman)
Member
Username: Mrroverman

Post Number: 42
Registered: 02-2003
Posted on Sunday, July 06, 2003 - 01:27 pm:   Edit Post Delete Post Print Post

Yeah wheres the TPS located? And how to change it. Pic if available. Thanks.

Mark
 

Greg French (Gregfrench)
Senior Member
Username: Gregfrench

Post Number: 483
Registered: 11-2002
Posted on Monday, July 07, 2003 - 07:26 pm:   Edit Post Delete Post Print Post

Me too...What is the TPS?

Throtle Position Sensor?
 

JPinson (Jeffro0502)
Member
Username: Jeffro0502

Post Number: 71
Registered: 02-2003
Posted on Monday, July 07, 2003 - 09:40 pm:   Edit Post Delete Post Print Post

yes tps is throttle position sensor and I second what chris said i went through basically everything he did, except fuel pump and maf...luckily i changed out tps first...truck started running perfectly. TPS is located on the intake manifold pointing towards the front of the motor. It's very easy to spot and get at its held on by two torx screws. I got mine from discount rovers, but make sure you tell nathan which one you have there are two different types on the 96 depending on whether or not yours is an early or a late 96. The early one is about $55 and the late is about $80. One has the wires connected to it....and one has the plug on it for the wire to plug into it.
 

Love Jones (The_tool_man)
New Member
Username: The_tool_man

Post Number: 33
Registered: 06-2003
Posted on Wednesday, July 09, 2003 - 10:28 am:   Edit Post Delete Post Print Post

has the TPS fix your idle problem?

i dont think the tps has anything to do with the idle function.
 

JPinson (Jeffro0502)
Member
Username: Jeffro0502

Post Number: 78
Registered: 02-2003
Posted on Wednesday, July 09, 2003 - 05:40 pm:   Edit Post Delete Post Print Post

It had an irractic idle not terrible but wasn't perfect. Now it is perfect after TPS.
 

Love Jones (The_tool_man)
Member
Username: The_tool_man

Post Number: 42
Registered: 06-2003
Posted on Wednesday, July 09, 2003 - 07:42 pm:   Edit Post Delete Post Print Post

did u have any codes?
 

JPinson (Jeffro0502)
Member
Username: Jeffro0502

Post Number: 79
Registered: 02-2003
Posted on Wednesday, July 09, 2003 - 08:03 pm:   Edit Post Delete Post Print Post

Nope....
 

Love Jones (The_tool_man)
Member
Username: The_tool_man

Post Number: 44
Registered: 06-2003
Posted on Thursday, July 10, 2003 - 08:36 am:   Edit Post Delete Post Print Post

did it idle below normal...i.e.,below the second tic mark?

Topics | Last Day | Last Week | Tree View | Search | User List | Help/Instructions | Program Credits Administration