1984 Peugeot 205 GTI – Workshop Service & Repair Manual

1984 Peugeot 205 GTI Owner's FAQs: Common Issues & Solutions

• My 1984 Peugeot 205 GTI sometimes has dash lights acting funny or reverse lights not working; what should I check first?

  Oh, that's quite common for these lovely old Peugeots! Electrical quirks were a bit of a characteristic, even back then. Your best bet is to start by checking the earth connections. Often, a loose or corroded earth strap can cause all sorts of gremlins, including those dash lights flickering or specific lights like the reverse ones failing to illuminate. Also, just give the relevant fuses a quick look to make sure they're seated well and not blown; sometimes that’s all it takes. A good clean of connections often helps!

• I hear a rattling sound from the engine in my 1984 Peugeot 205 GTI; what could be causing this?

  An engine rattle on your 1984 205 GTI often points towards the engine mounts. Over time, these mounts tend to wear out, which can allow the engine to move more than it should, leading to various rattling noises, especially when accelerating or at idle. Pop the bonnet and see if you can spot any visible cracking or excessive play in the rubber components of the mounts. Replacing worn engine mounts can really tighten things up and make the car feel much more composed.

• How can I tell if the rear radius arm bearings are failing on my 1984 Peugeot 205 GTI, and what should I do?

  Ah, the rear radius arm bearings are a well-known weak spot on the 205 GTI. You might notice the rear wheels looking a bit "wonky" or angled, especially if you view the car from behind. Also, listen for squeaks or creaks from the rear suspension, and try to feel for excessive play if you jack up the rear of the car and try to wiggle the wheel. If they're gone, getting them replaced promptly is quite important to prevent more serious (and costly) damage to the rear axle itself. Definitely don't ignore that one!

• My 1984 Peugeot 205 GTI sometimes feels "snatchy" or hesitant in stop-start traffic. What might be the issue with its fuel system?

  That "snatchy" feeling in stop-start traffic is something some 1984 205 GTI owners experience with the Bosch LE-Jetronic fuel injection system. It often comes down to the setup. Start by ensuring your idle speed and mixture are correctly adjusted; sometimes a slight tweak can make a big difference. Also, check for any vacuum leaks around the intake manifold or throttle body, as these can disrupt the air-fuel ratio. A clean air filter and good quality spark plugs also contribute to smoother running. It's often a minor adjustment or a small air leak.

• The driver's seat bolster in my 1984 Peugeot 205 GTI is showing a lot of wear. Is this common, and can it be repaired?

  Oh, absolutely, driver's seat bolster wear is incredibly common in these cars! It's one of those tell-tale signs of a well-loved 205 GTI. The original cloth material, particularly on the earlier 1.6-litre models, simply wasn't designed for decades of enthusiastic entry and exit. While finding perfect replacement fabric can be a real challenge, you can often have a specialist trim shop repair or re-bolster the seat. They might use a close-match fabric or suggest re-trimming just the bolster for a tidy, albeit not always original, finish.