Mechanics

ON STARTING 1.5DCI. CAR RUNS VERY LUMPY, CAR WILL NOT REV

2003 Renault Megane • 80,000 miles

After ticking over for 3 to 4 mins, car will rev but is still lumpy at tick over. There is a lot of top end rattle. And fumes and smoke.
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Les.fletcher
April 19, 2012.



-Sounds like a valve lifters leakdown and valve seal problem-

Rasmataz
Apr 19, 2012.
Valve lifter are you talking camshaft. Valve seals and what is a leakdown

Tiny
Les.fletcher
Apr 19, 2012.
Replace the valve lifters its leaking

Rasmataz
Apr 21, 2012.