Check the hose clips for tightness and inspect the trunking for any cracks or splits and also every the vacuum system, the small bore pipes and fittings for cracks and missing parts. The best pretentiousness to find a leak is to have the engine meting out and warm and subsequently vaporizer lighter gas /propane or brake cleaner a propos each joint in turn. If the engine rev s occurring you ve found your leak.
Might along with be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can accomplish a fast malfunction locate if you unplug the meter and rule the engine without it. if the engine condition is the same subsequently chances are the meter or the relationship to it is faulty. Its then worth cleaning the MAF sensor wires, as they can get coated like dirt higher than period which later offsets the reading. Use some edit cleaner or brake cleaner to spray onto the wires to separate the dirt upon no account be adjacent to the wires next everything as they are categorically fragile
Hello the TPS does have an effect upon switching the car into idle mode so I'd suggest to make distinct the throttle dish is 100% closed and not slightly ashore when carbon. and subsequently get used to the TPS fittingly that the IDL pin is continuous to the E2 fix once the throttle is closed, and admittance circuit subsequently the throttle is just cracked. Don't upset not quite any voltages, the IDL open is the in point of fact important one.