Notices
General Technical
Sponsored by:
Sponsored by: CARiD

Hard starting

Thread Tools
 
Search this Thread
 
Old Apr 27, 2022 | 09:38 AM
  #1  
welder029's Avatar
welder029
Thread Starter
Scooby Regular
15 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2008
Posts: 167
Likes: 11
Default Hard starting

Bugeye STI has started playing up usually fires straight away from cold but sometimes when warm it would crank for ages before it would fire , when I felt it doing this if I press the pedal it seems to help it fire ? I always allow the pump to prime , it's getting worse taking longer and happing more often but no fault codes , car has had new Bosch battery , injectors were refurbished , could they maybe be leaking when the engine is warm into the cylinder does that happen ? Cheers
Reply
Old Apr 27, 2022 | 09:57 AM
  #2  
jaygsi's Avatar
jaygsi
Scooby Regular
15 Year Member
Liked
Loved
Community Favorite
iTrader: (46)
 
Joined: Apr 2007
Posts: 14,530
Likes: 258
From: uk
Default

Wouldn't a diagnostic tool help you find that anger out? Did the fault start after the injectors were fitted?
Reply
Old Apr 27, 2022 | 11:16 AM
  #3  
welder029's Avatar
welder029
Thread Starter
Scooby Regular
15 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2008
Posts: 167
Likes: 11
Default

Car had been off the road for years ,only thing that gave me problems was the idle control valve , car wouldn't idle tryed cleaning it no change had to buff the screws off the end to totally take it apart to clean as the screws were chewed then it ran fine tho has since started this difficult long crank thing , only able to read codes which I don't have any to read
Reply
Old Apr 28, 2022 | 11:10 AM
  #4  
NOSSY_89's Avatar
NOSSY_89
Scooby Regular
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2011
Posts: 3,053
Likes: 478
From: Birmingham
Default

Sounds like fuel pump, mate had a similar issue on a non subaru. When the pump heated up from use etc it would start to struggle. It was stranded and threw 5 litres of fuel that was cold and the pump started right back up.
Reply
Old Apr 28, 2022 | 12:03 PM
  #5  
welder029's Avatar
welder029
Thread Starter
Scooby Regular
15 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2008
Posts: 167
Likes: 11
Default

Was a brand new pump that was fitted not long ago then mapped tho suppose doesn't mean there's not a fault
Reply
Old Apr 28, 2022 | 12:04 PM
  #6  
jaygsi's Avatar
jaygsi
Scooby Regular
15 Year Member
Liked
Loved
Community Favorite
iTrader: (46)
 
Joined: Apr 2007
Posts: 14,530
Likes: 258
From: uk
Default

What make of pump was it? New or used?

Originally Posted by welder029
Was a brand new pump that was fitted not long ago then mapped tho suppose doesn't mean there's not a fault
Reply
Old Apr 28, 2022 | 12:08 PM
  #7  
welder029's Avatar
welder029
Thread Starter
Scooby Regular
15 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2008
Posts: 167
Likes: 11
Default

Brand new walbro 255
Reply
Old Apr 29, 2022 | 04:50 PM
  #8  
jaygsi's Avatar
jaygsi
Scooby Regular
15 Year Member
Liked
Loved
Community Favorite
iTrader: (46)
 
Joined: Apr 2007
Posts: 14,530
Likes: 258
From: uk
Default

Next question where did you buy from? As loads of fakes out there.


Originally Posted by welder029
Brand new walbro 255
Reply
Old Apr 29, 2022 | 09:31 PM
  #9  
welder029's Avatar
welder029
Thread Starter
Scooby Regular
15 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2008
Posts: 167
Likes: 11
Default

Yeah I know about the fakes was bought from advanced automotives
Reply
Old Apr 30, 2022 | 08:51 AM
  #10  
Matty81's Avatar
Matty81
Scooby Regular
 
Joined: Apr 2016
Posts: 1,768
Likes: 19
From: Banned
Default

has the battery charge dropped at all ?. mine had the same, then tested the battery and the volts were dropping
Reply
Old Apr 30, 2022 | 02:08 PM
  #11  
welder029's Avatar
welder029
Thread Starter
Scooby Regular
15 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2008
Posts: 167
Likes: 11
Default

Had a brand new Bosch battery then sat another couple of years tho that battery ended up not holding a charge got it tested and said there was dead cells so now has a new Bosch battery but do feel the battery drains quite quick it's always on a trickle charger these days , does seam to turn over at a normal speed tho a do hear a noise after it starts like the starter ain't pulling away quick enough , weird sometimes it's fires up straight away other times it cranks for ages
Reply
Old Apr 30, 2022 | 05:03 PM
  #12  
NOSSY_89's Avatar
NOSSY_89
Scooby Regular
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2011
Posts: 3,053
Likes: 478
From: Birmingham
Default

Could be starter but not sure how to check that.
Reply
Old Apr 30, 2022 | 06:04 PM
  #13  
Black Texas's Avatar
Black Texas
Scooby Newbie
 
Joined: Apr 2022
Posts: 1
Likes: 0
From: Dar es Salaam
Default

Try checking the fuel pump and the compression om the plugs, coils and nozzles
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
DAXX
General Technical
13
Nov 22, 2018 10:24 PM
daly.88
General Technical
2
Apr 12, 2014 08:51 PM
Pumba_GT
General Technical
23
May 4, 2012 10:56 AM
Krusty The Clown
General Technical
10
Apr 6, 2004 10:56 PM




All times are GMT +1. The time now is 06:38 AM.