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  1. Fossy

    How to test my O2 sensors

    Sorry to ask, but Iv looked over the last few days at how to test my O2 sensors, and can't find what wire colours to test, and what the reading should be (hot, cold??) I'm sure someone will know on here. Many thanks in advance
  2. Fossy

    Suddenly getting 2 Warm-up catalilyst codes CEL codes

    Hi All, Really weird, iv been enjoying the car whenever I get the chance since sorting my last problem of the standard cats blowing up, then replaced them with gutting the primaries, and welding in 2 stainless 200 cell secondaries in place of the big boys. Been driving occasionally for 3...
  3. Fossy

    I need new cats, mine are broken and exhaust blocked one side.

    Hi all, Been enjoying the car until the other day, when I was on my way home and suddenly the engine revved bad, and exhaust sounded like ****. Then got the engine light on with SLOW DOWN flashing, then limp mode.................. Upon finally getting the car home very slowly, I let it...
  4. Fossy

    Where to buy a MAF sensor

    Hi All, Many thanks to all you have helped me previously, very much appreciated I can assure you. I do have a question though as everytime I start my 4200 04 reg (40,000 miles), it starts fine and revs ok ish, but when put into gear, it bogs down and revs roughly until I give it a bigger...
  5. Fossy

    Could someone answer this ?

    Someone told me that if you hold back both gear paddles for ??? seconds, the clutch settings would be recalibrated, ie, point of release etc. So it tried it and after id say...6 - 8 seconds, the display flashed up an AUTO sign with a BOX SYMBOL with a line in it ? then dissapeared. Does...
  6. Fossy

    front Lambda sensors found for 4200's etc 5 wire bosch

    £87 for bosch front 5 wire sensors inc. VAT from a UK company. Ordering mine now. http://www.worldcarparts.co.uk/CarParts/tabid/144/ProductID/2990/language/en-GB/Default.aspx
  7. Fossy

    exhaust rattling phenomenon cured

    I thought i'd post this as a separate post for anyone who has/or is experiencing this problem. The knocking noise on pull away..............I have herd this a few times in the past from people I know who have owned them too but didn't connect. Get this .............. Maserati Exhaust manifolds...
  8. Fossy

    Clutch judder when cold, help ...

    Hi all, I have had my 4200 camb for 2 months now, and a problem with the clutch is getting worse. It revs clean and noise free when in neutral, but when cold in 1st or reverse, it judders badly as soon as I start to pull away. This scenario clears up by 90% once the car is warmed up, but still...
  9. Fossy

    Hello everyone

    Hi there, I wanted to say a quick hello to everyone here. I'm in the south east/Essex area . I have been looking through the forum over the last week or so and it is a wealth of knowledge for a newbie like me with my first ever Maserati 4200 cambi. Totally fallen in love with the car over...