Fiat Coupe Forum
- Funded by the Club for the benefit of all owners
- Please consider joining the Club to help keep the Forum running
- Or you can choose to make a Donation
Fiat Coupe Club UK
join the club
Fiat Coupe Forum
 
» Club Members only
    Workshop manual


» Announced
    Posting images


» Related sites
    Main club site
    fiatcoupe.net

 
Who's Online Now
1 registered members (Ads), 385 guests, and 6 spiders.
Key: Admin, Global Mod, Mod
Forum Statistics
Forums48
Topics103,774
Posts1,170,681
Members1,682
Most Online39,516
Apr 15th, 2026
Top Posters(All Time)
barnacle 33,794
stan 32,123
Theresa 23,349
PeteP 22,314
bockers 21,083
Edinburgh 19,102
JimO 17,919
Nigel 17,387
Previous Thread
Next Thread
Print Thread
whats a matter with my car? #1511913
16/10/2014 21:58
16/10/2014 21:58

M
Maxlad
Unregistered
Maxlad
Unregistered
M



my car is still playing up, at first it kept popping then gradually it got worse to a point now when I rev it up it struggles then cuts out. its none of the following such as

yellow connector under steering wheel

air leak

fuel flow(filter

induction pipe plug

injectors


its been in the garage for 3 weeks now and even they don't understand so I thought someone can sus this out

Re: whats a matter with my car? [Re: ] #1511946
17/10/2014 07:27
17/10/2014 07:27
Joined: Dec 2005
Posts: 4,839
Haslemere, Surrey
M
Mark_S Offline
Forum is my job
Mark_S  Offline
Forum is my job
M

Joined: Dec 2005
Posts: 4,839
Haslemere, Surrey
I would suggest trying to get it to PowerItalia, a specialist like Roger will never be stumped by this. Seeing you are in Kent, he is not too far away.

Simple process of elimination if you have the car in the garage.


997 C4S
Re: whats a matter with my car? [Re: ] #1511965
17/10/2014 09:04
17/10/2014 09:04
Joined: Sep 2009
Posts: 5,207
ation
szkom Offline
Club member 2000
szkom  Offline
Club member 2000
Forum is my life

Joined: Sep 2009
Posts: 5,207
ation
^as above, these sort of problems can be a headache.

Have they replaced the spark plugs and checked the coils? Sounds very much like an ignition issue.

Re: whats a matter with my car? [Re: ] #1511979
17/10/2014 11:35
17/10/2014 11:35
Joined: Aug 2008
Posts: 439
gillan Offline
Enjoying the ride
gillan  Offline
Enjoying the ride

Joined: Aug 2008
Posts: 439
Unplug your maf and see how it runs. If it's better then it's either air leak or faulty maf. Bare in mind it may take a few mins to sort it's self out while u plugged

Re: whats a matter with my car? [Re: ] #1511986
17/10/2014 12:06
17/10/2014 12:06

B
Big_Muzzie
Unregistered
Big_Muzzie
Unregistered
B



How's the battery?
My last coupe was a right dog when the battery was damaged by a failing alternator.

Re: whats a matter with my car? [Re: ] #1512772
23/10/2014 20:29
23/10/2014 20:29
Joined: Dec 2005
Posts: 9,707
Gone
J
Jimbo Offline
Je suis un Coupé
Jimbo  Offline
Je suis un Coupé
J

Joined: Dec 2005
Posts: 9,707
Gone
Sounds like the MAF to me. As said above, unplug the MAF, it will revert to a fixed map.

Re: whats a matter with my car? [Re: ] #1520107
03/01/2015 10:17
03/01/2015 10:17

M
Maxlad
Unregistered
Maxlad
Unregistered
M



When i had the plug on the MAF it was the same as when it was off. ive checked all the fuses i dont know wat it could be

Re: whats a matter with my car? [Re: ] #1520255
04/01/2015 19:45
04/01/2015 19:45
Joined: Jul 2009
Posts: 2,618
SE Essex
charlie_croker Offline
I need some sleep
charlie_croker  Offline
I need some sleep

Joined: Jul 2009
Posts: 2,618
SE Essex
Are any faults showing on ECU ? http://www.fiatcoupeclub.org/forum/ubbthreads.php?ubb=showflat&Number=1134012&page=1 might be handy to read wink Good luck


Happy
Re: whats a matter with my car? [Re: ] #1521202
11/01/2015 11:46
11/01/2015 11:46

M
Maxlad
Unregistered
Maxlad
Unregistered
M



Thanks guys it turns out that the hose that connects to the dump valve has snapped off the main hose and i just couldnt see it aha


Powered by UBB.threads™ PHP Forum Software 7.7.1
(Release build 20190129)
PHP: 7.4.33 Page Time: 0.015s Queries: 14 (0.010s) Memory: 0.6279 MB (Peak: 0.7027 MB) Data Comp: Off Server Time: 2026-11-13 20:08:00 UTC