Alfa Romeo Forums banner

motronic

  1. Wanted S4 spider bosch oem fuel injectors

    Alfa Romeo Parts For Sale & Wanted
    Hi Everyone, I'm working on a conversion from SPICA to microsquirt EFI set up and am in need of some fuel injectors that are compatible with my ECU. Seems like the S3 injectors will not work. Please PM me if you have a set that are in decent condition and with a price that you'd be willing to...
  2. Help Identify Motronic Relays (1990 S3.5)

    Spider - 105 & 115 Series (1966-1994)
    1990 S3.5 Spider Veloce. Can you please help identify these relays from left to right. Not sure which is fuel relay, etc. Appreciate your help. Thank you! 1. 2. 3. 4.
  3. Motronic 1.7 error codes

    164 & 168 (1991-1995)
    Hi, The digest.net link for these seems to no longer work. Could someone please post a list of the error codes for the 1995 164. 3.0 24v Motronic 1.7 system? Thank you, Richard
  4. Engine Runs for 3 second and dies...

    Carburetors, Fuel Injection & Air Intake
    1987 Alfa Spider with Motronic. Vehicle sat in a garage for 5 years without being started or used. I replaced both fuel pumps, oil, coolant hoses etc. Engine will start for a few seconds and die. If I hit the accelerator it accelerates a bit and dies. If I don't hit the accelerator it dies after...
  5. For Sale 1990 Alfa Spider, Red, Great Shape!

    Alfa Romeo Cars For Sale & Wanted
    Hi All, My father has decided to move on from his 1990 Alfa Spider. Location: Purcelleville, VA (Northern Virginia) Details: 1990 Alfa Spider, 84,000 Miles. Runs excellent, pulls strong through all gears. Interior is in excellent shape. This car stays inside his garage under its cover when...
  6. Wanted 1990-94 Motronic Crank Pulley / Trigged Wheel

    Alfa Romeo Parts For Sale & Wanted
    I'm looking for 90/94 "Motronic Crank Pulley" with simple belt WO AR. I am converting my 1974 AR Spider 105 from Solex carbs to EFI, and I need this part to use as phonic wheel. I have address in the USA to receive this part and payment by paypall. See picture.
  7. Possible ECU issue?

    Spider - 105 & 115 Series (1966-1994)
    1990 Graduate w/Motronic I've been fighting with my fuel system for several seasons. Specifically, I have regularly replaced the relay next to the ECU. Historically, that has helped for a short time. After a month or so, I had a no start problem again. A buddy and I have been looking at...
  8. Bosch Motronic 4.1 injection system

    Boxer Engined Alfa Romeos
    Hey guys, just wondering how much a complete Motronic 4.1 system would be worth? It came off a 1990 1.7 16V, and everything was working perfectly as far as I could tell, and I've labelled every connection. I'm not actually offering to sell it as yet because I'm planning to put the 16v motor...
  9. motronic 4.1 ts diffciult starting

    Engine Management
    Hallo everybody, I've transplanted on my 1988 carburetted spider a 75 ts engine with its electronic management (a full photo story on this pages in the next future) Everything works fine except for a quite long cranking before engine fires up. I checked fuel pressure and realized that the fuel...
  10. Bamboozled! Now she won't start....

    164 & 168 (1991-1995)
    '91 164L, 226K - I was hoping to take this car to my grave, I have loved it for the last 10 years. The interior fan hadn't been working, and summer is coming, so I tried a different A/C Control Unit. I had checked just about everything else, found a loose connection under the left front vent...
  11. Motronic help needed -- 90 Spider Grad

    Engine Management
    I've posted the following in the Spider forum with no results -- is there anyone here that can help? I'm needing some help reading motronic codes on my 90 Graduate. I can get to the first code but can't figure out how to get to any more. My shop manual says "Every flashing code is endlessly...
  12. Need motronic help

    Spider - 105 & 115 Series (1966-1994)
    I'm needing some help reading motronic codes on my 90 Graduate. I can get to the first code but can't figure out how to get to any more. My shop manual says "Every flashing code is endlessly repeated until the request of the next malfunction." How do you request the next malfunction? In...
  13. Motronic part - Air flow meter cover needed

    Engine Management
    My Series 4 spider powered Alfetta sedan recently had the cover to the air flow meter (see photo attached) turn up missing. Is this part available separately or does someone have one they'd like to part with in their scrap pile? If not can I fabricate one? Thanks, Bernie Bennett
Top