Have a problem with warm start

Tiny
DOWKO1
  • MEMBER
  • 1993 MERCEDES BENZ 300SE
  • 3.2L
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 140,000 MILES
Starts from cold fine can run few miles but when returning to start while warm will not start until it cools down. Also, when in park idles very high. Could this be crankshaft position sensor or fuel pump regulator? Maybe ovp. Please help
SPONSORED LINKS
Do you
have the same problem?
Yes
No
Thursday, December 20th, 2018 AT 2:12 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
Hello,

It sounds like you have a engine coolant temperature sensor that going out. Here is a guide to help walk you though the steps and a diagrams below to show you how on out car:

https://www.2carpros.com/articles/coolant-temperature-sensor-cts-replacement

Check out the diagrams (below). Please let us know what happens.
Image (Click to make bigger)
Thumb
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Saturday, December 22nd, 2018 AT 2:22 PM

Please login or register to post a reply.

Related Engine Not Running Content

How to fix an engine that wont start
VIDEO
How to fix an engine that wont start
Instructional repair video
Will Not Start When Hot
GUIDE
Will Not Start When Hot
Experiencing difficulties starting an engine when it's hot can be frustrating and perplexing. A myriad of factors can contribute to this problem. Here, we'll walk you...
VIEW MORE

Sponsored links