Web21 feb. 2024 · Vacuum Leaks. An engine that runs properly will maintain how much air is taken in. When there is a leak, known as a vacuum leak in the mechanic world, the air-to-fuel ratio is knocked out of whack. Extra air is passed into the system, thus creating a lean fuel scenario. The lean fuel may cause a misfire which could produce a rough idle. Web10 sep. 2014 · I again had a Temperature sensor Failure so bought a Genuine VW Temp Sensor. Car's power returned instantly and the engine ran well at speed BUT still had Poor idling at standstill and really rough idling if on an incline but idling was smooth on a decline. Today I changed the spark plugs again to Bosch Super 4.
Rough idle FIAT Grande Punto The FIAT Forum
Web4 jan. 2024 · It's a 1.4 16v, drives pretty well but I have noticed when I start the car from cold I get some pretty rough idling, to the point that the engine will sometimes stall by itself when just sitting in neutral in the first few minutes after starting her up. The cambelt and water pump were done just before I bought the car and it's at around 69K miles. Web7 jul. 2024 · My standard 2003 Citi Golf 1.4i, (except for flatbed k&n air filter and a detrumpet airbox x1) has suddenly developed a rough/heavy idle accompanied by a strong fuel … flat flexible led rope lights
Volkswagen, Audi, Mini, Rough Running when Cold , Misfire …
Web30 aug. 2024 · Fuel injectors are responsible for delivering fuel to the engine, and a dirty fuel injector can cause problems such as a rough idle. Dirt, grime, and other contaminants can build up in the fuel system over time, leading to clogged or blocked fuel injectors. Common sources of dirt in the fuel system include old fuel, dust, and dirt. Web22 jul. 2010 · 4. Ford Model: 2007 Fiesta 1.4 TDCI. Posted July 19, 2010. HI. This is my first post, and i'm really desperate. I have a 2007 1.4 TDCI fiesta, that was working great, It was serviced in April by the main dealer (3rd, major service), and had its first MOT a couple of weeks ago, which aside from a bulb replacement, passed without problem. Web3 jun. 2013 · Caesar. I have a VW Golf 1.4 16 Valve 2001 Reg. The Car is suffereing from Poor / Lumpy idling when Hot. When the car is cold the idling is fine and the engine runs smoothly till it gets hot and then sometimes it idles smoothly sometime not! Steps taken, Replaced HT Plug Leads, Spark Plugs. Cleaned Breather Hose and Oil seperator Box. flat flex conveyor belt manufacturer