Mycarly
Carly Car Diagnostics

Published: March 30, 2026
Video Description
Today is the day we finally find out if our 1978 Ferrari 308 GT4 will actually start! Get 15% Off Carly by using EDD15 or clicking on the link:- https://bit.ly/Carly_Offer_EDD15
If it does then the cheapest Ferrari in Europe was a steal. If it doesn't then this is a very expensive and impractical paperweight! Having sorted the fuel issues and water problems in previous Ferrari Episodes (listed below), in this episode I go tackle all of the reasons why it might not start...
and then try to start it!!
Edd China's Workshop Diaries Ep 83 - Will Our 1978 Ferrari 308 GT4 Start?!
For parts for your Ferrari, browse here:- https://www.superformance.co.uk/
Starting a car engine that has been dormant for years is just like applying any normal engine maintenance with slightly higher stakes. As with all car repair, start by breaking the big diy car repair jobs into smaller manageable ones, even engine cleaning, which I'll get around to, can go on a longer list of shorter jobs.
To ask Edd questions just add #AskEdd to your question in the comments below...
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Music:
00:00 Iconic 80's guitar for the fixing-the-bleed-screw music composed and hand fingered by the one and only Steve Chilvers!
00:31 Feel More - Richard Lacy
03:41 It Aint What You Have - Andy Cooper/Marietta Smith
29:24 Feel More - Richard Lacy
43:47 I Feel It - Andy Cooper/Marietta Smith
50:44 Bright Spark - Jeff Dale/Tim Reilly/Jessica Crabtree
53:14 I Was The Rain - Thomas Habuda
54:46 Summer Rain - Tonino Speciale/Edward Swinburne/Melvin E Brown/Campbell E Browning/Pablo Love
Chapters:
00:00 - Today we try to start the Ferrari
00:51 - How bad is the old oil?
03:51 - Doing a DPF Regen on a BMW with Carly
05:34 - Regen Process
07:00 - Why use flushing oil?
08:50 - Will our old Ferrari V8 turn over by hand?
09:55 - Can we get any oil pressure?
12:46 - Failed oil pressure gauge or oil pump?
14:49 - Best tool to remove an oil filter?
16:43 - How to get the old oil pressure sensor off?
18:59 - Checking for oil pressure with a gauge.
20:15 - you got to here
23:47 - Installing a new oil pressure sender
24:42 - Best alternative to crows foot tool.
27:52 - Does the oil pressure show on the dashboard?
28:23 - Checking our tired Ferrari’s compression.
32:01 - Will a borescope show the issue?
34:58 - music
36:40 - How to find Top Dead Centre?
39:17 - Using a DTI to check position of piston.
41:27 - Five cameras showing relationship of moving engine parts.
42:39 - How to change Ferrari 308 GT4 cam belts.
47:57 - Gapping a spark plug correctly.
49:25 - Spark difference with different gap sizes
50:30 - Installing new spark plugs.
51:36 - Checking spark from coil and distributor.
53:15 - How bad is the year old fuel.
54:33 - Refuelling with ethanol free fuel
58:54 - Is that another fuel leak?
A huge thanks to those of you that have already become ‘Patreons’, it is brilliant to have you on board. For those interested in joining our happy throng, you can support the show directly, by going to: https://www.patreon.com/WorkshopDiaries
Thanks as always to my production pixies for keeping up with all of the distractions.
Huge thanks to my brand partners who are supporting the channel; to find out more about them, please go to our website: https://www.workshopdiaries.com
If your company would like to get involved as a commercial partner, please contact ian@illuminate.tv
…and if your company has a cool or interesting product or process that you think the audience would like to find out more about, please do also get in touch.
So, come and have a wonder around the workshop and enjoy the show!
To AskEdd questions: AskEdd@greasejunkie.com
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