What's causing my Renault Laguna to screech when I accelerate?

I just bought a Renault Laguna Dynamiqe 1.8 and have noticed a screeching sound coming from the engine when I accelerate - can you let me know what it might be?

Asked on 29 June 2010 by johnnimmo

Answered by Honest John
Probably the alternator. But might be a timing belt pulley.
Similar questions
Recently, the battery light on my Volkswagen Touran 2.0 TDI comes on above 3000 revs but as soon as I drop below it goes off again. There is also a whirring noise when starting the car. Turbo boost is...
My Ford Focus 1.8 Zetec TDCI is making a screeching noise on acceleration when moving off. This carries on for about half a mile then goes away. Any ideas on what the problem is?
My Nissan X-Trail makes an awful screeching noise when it starts up, yet rights itself once I get moving. Can you tell me what’s going on?
Related models
Comfortable, with reasonable ride. Nicely styled interior. Four wheel steer GT has remarkable handling.
 

Value my car

Save £75 on Warranty using code HJ75

with MotorEasy

Get a warranty quote

Save 12% on GAP Insurance

Use HJ21 to save on an ALA policy

See offer