Intake manifold problems

Intake manifold: Piping system by which the air/fuel mixture enters into each cylinder.
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Engine reving high intermitantly and engine shudders at low speed

Suzuki Swift 2007 Hatch 80000 miles
Engine reving high and shuders at low speeds somtimes i have allready changed the butterfly valve on the inlet manifold without any improvement.
Bruce from Australia 7 years ago  
BR
8 reports 
Inkman66 from Canada 7 years ago
Could be a faulty, or dirty TPS (throttle position sensor. ). . . ?
LENNY from United Kingdom 4 years ago
Top dead center sensor top gearbox needs renewal [igntion] not t. P. S. Sensor, [not petrol prob, ] common on this year2005/7 suzuki swifts, CHANGE T,D.P. SENSER FIRST..., T.P.S. COST ALOT MORE and most liky not the problem,
Jerome from other 2 years ago
My Suzuki Swift 2016. Was not starting but its cranking. The fault in computer reading was TCM and ECU. What was the Common cause of that ? what was the basic answer to solve that problem
Kat86 from Australia a year ago
Could be the oxygen sensor
Skull from Australia 3 months ago
Maybe try cleaning throttle body, by spraying throttle body cleaner. It just fixed my daughter’s car. She would pull up at the traffic lights & then had no acceleration for a few seconds. What a difference it makes once it’s clean. It takes a bit to get started again, though it readjusts itself. The car has got full acceleration NOW!!
Brad from Australia a month ago
Suzuki swift sport 2013.
Revs all over the place when on normal acceleration. Any clues?
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Oscillations and power loss when starting

Suzuki Swift 2000  146000 miles
My Swift starts and works properly as long as I don't start driving it fast, or else oscillations appear as well as a power loss. Sensors, coils, wires and spark plugs have been changed but it did not respond any better. It was then thought some air might be leaking through the intake manifold, and the cylinder head gasket was serviced because some oil had started to be burnt. The gasket and valves were replaced and all the leakages were removed. After that, the vehicle sounded smoother but still, when starting after being stopped at a traffic light, it does not respond as it should; I need to… Read complete
sandy from United States 9 years ago  
SA
9 reports 
LENNY from United Kingdom 4 years ago
Sound like you have a bend or leaking inlet or exhust valve/s, you not missed a cam belt change and had a busted belt as error codes shows two cylinders are leaking no real compression /power take out spark plugs and check all are dry and same colour then with spark plugs removed place a clean rag or towel over the top of the engine keep loose end well away from drive belts,turn over the engine and see if engine blows any muck water or oil in to plug spot on rag or towel these will be the cylinders that are leaking, if so its a cylinder head off job and expensive repair,
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