 Engine stutter on warm startup, still starts on the first turn |
  |
 Aug 14, 2009 - 11:11 AM
|
 
|
|
Enthusiast  Joined Apr 27, '09 From West Coast Canada Currently Offline Reputation: 0 (0%)  |
lately i've noticed a hesitation stutter when i start my car if its already warm, almost like a backfire. but it starts cold just fine
|
|
Aug 14, 2009 - 11:28 AM
|
|
 Enthusiast Joined Nov 20, '04 From Carlisle, PA Currently Offline Reputation: 27 (100%) |
Perhaps your coolant temp sensor is going bad? If it's reading too low, it will probably be adding more fuel than it should be.
|
|
Aug 14, 2009 - 3:09 PM
|
|
|
Enthusiast Joined Apr 27, '09 From West Coast Canada Currently Offline Reputation: 0 (0%) |
QUOTE (AMCMoe @ Aug 14, 2009 - 12:28 PM)  Perhaps your coolant temp sensor is going bad? If it's reading too low, it will probably be adding more fuel than it should be. explain? by low u mean low coolant or low temp |
|
Aug 14, 2009 - 3:27 PM
|
|
|
Enthusiast Joined Nov 20, '04 From Carlisle, PA Currently Offline Reputation: 27 (100%) |
Low temp. If it's reading too low, the ECU would add more fuel thinking the engine is cold, causing it to run rich when it shouldn't be.
|
|
Aug 14, 2009 - 8:22 PM
|
|
|
Enthusiast Joined Mar 11, '06 From Way South Chicago Currently Offline Reputation: 0 (0%) |
cold start injector?
-------------------- |
|
Aug 15, 2009 - 8:30 PM
|
|
|
Enthusiast Joined Apr 27, '09 From West Coast Canada Currently Offline Reputation: 0 (0%) |
QUOTE (Bitter @ Aug 14, 2009 - 8:22 PM) cold start injector? hmm? |
|
Aug 15, 2009 - 10:32 PM
|
|
|
Enthusiast Joined Mar 11, '06 From Way South Chicago Currently Offline Reputation: 0 (0%) |
i thought that the S series engines have a cold start injector?
-------------------- |
|
Aug 16, 2009 - 6:38 PM
|
|
 Enthusiast Joined Jan 25, '06 From MN Currently Offline Reputation: 19 (100%) |
We don't only the 90-93? 5sfe has it.
-------------------- "To Protect And To Serve The Wealthy" -POLICE
|
|
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:
| Lo-Fi Version | Time is now: October 28th, 2025 - 9:03 AM |