Questions & Answers for: BMW hard start when cold Cars & Trucks

...cold it fires first time. Problem is that when driving it kicks as if it has no petrol in car. When driving hard it gets a lot more jerky. When engine worms up it drives smooth with no jerkiness at ...

...hard to start after been sitting all night,when it does start it's a bit spluttery, when warm it's spot on??????/ you could have a couple differnet issues. cold start misfires, an intake air leak, ...

...HARD TO START WHEN WARM I have a 320 BMW tdi se E46 2002 .IT WILL START FROM COLD OK, BUT AFTER THE ENGINE HAS WARMED UP, AND THE ENGINE IS SWITCHED OFF(STOPPING FOR FUEL ETC)THE CAR WILL TAKE A LONG ...

hard to start in hot weather. '87 BMW 325, hard to start in hot weather. 90 degrees and above, sitting all day. Two year old plugs and wires. Cool and cold weather, no problem. before you try to start

start in cold weather, had glow plugs, fuel filter & injectors checked all o.k. Try to check the Fuel fump relay, sometimes the contact is burn out and cause of hard starting. it is located at the

...hard start on cold morn... My 318i bmw 4 cylinder has hard start on cold morning.what could be the reason possible air mass meter fault or split concertina air hose between airr flow meter and ...

...this sensor is erratic, sometimes don't work, it will cause a hard start situation if not in cold start mode. Dealer cant find this because it's a manual thing and may not be showing up on his

...hard into and out of gears. Eventually it smoothed out after about 10 minutes and the check engine light went off. What could have caused this? Could it be the cold? yes some times when initial cold ...

hard starting and rough idle To start from cold have to give a little gas but once it starts warming up no problem. The rough idle occurs when cold start give some gas idle smooths out but if in ...

hard to start car starts & runs great when cold after warming up it's hard to start it could be the starter, they can be affected by heat from being near exhaust components, or it could be the starter