car driving heavy

mpob

Registered User
Messages
33
Hello there

Car in last while has been driving very heavy, still starting and running ok but from 1st to 2nd feels like always going uphill, seems not to have full power.
any ideas?
 
Make? model? year? etc

Could be a lot of things - sounds like it might be misfiring - leads/coils maybe?
 
renault megane 96. low mileage. only thing i can think got a spark plug replaced last year and guy said may need to look at whole set or coils down the line???