Opening Hour

Mon - Fri, 8:00 - 9:00

WhatsApp

+8618037022596

Misfire due to failed mass air flow sensor or failed purge ...

+

Apr 20, 2020· Porsche 911 Misfire due to failed mass air flow sensor or failed purge valve 12 reports. Learn about this problem, why it occurs, and how to fix it.

What are the Mass Air Flow sensor problems? : Porsche 911 ...

+

What are the Mass Air Flow sensor problems? : Porsche 911 L ^ hp Gas Find a description of all problem that might be found on the Mass Air flow sensor. Function The mass airflow (MAF) sensor measures the mass (or weight) of the air as it passes through the throttle body to the intake manifold. It transmits this information to the engine ...

Mass airflow sensor frustration 996 Series (Carrera ...

+

Jan 05, 2012· 911 ; 996 Series (Carrera, GT31, TT, GT2) (MY1998 2005) 996 Series (Carrera, Carrera 4, Carrera 4S, Targa) Mass airflow sensor frustration Server Lease Renewal/Software Licenses. Our ... – Incorrect signal from MAF sensor – …

WORKSHOP MANUAL Porsche KJetronic

+

Fully lift the air flow sensor plate up to its maximum deflection. When released, the sensor plate must fall back to its rest position after bouncing once or twice on the spring stop. If not, the air flow sensor plate is not moving freely, (see below). If the air flow sensor platedoes not move freely, loosen the mounting screws around the air flow

Mass Airflow MAF Sensors

+

GM says that repeated instances of Mass Air Flow (MAF) sensor failure on some of their vehicles may be due to engine backfires. The sudden buildup of pressure inside the intake manifold that results from a backfire can crack the heated element inside the MAF sensor causing it to fail.

Porsche 911 Engine Starting Troubleshooting | 911 (196589 ...

+

6 gnd, air flow sensor, ntc I; 7 air flow sensor + 8 speed sensor + to kohms between pins 8 and 27 9 air flow sensor 10 plug for exhaust data (ground) 11 t54, speedo; 12 test connection a; 13 ntc II to at 70oF

911 CIS Primer Components

+

Air Flow sensor: The airflow sensor plate moves in relation to the air drawn into the engine, and is connected via a lever arm to a piston in the fuel distributor. This piston regulates the fuel flow to the injectors. Failure mode: Misalignment of the plate causes sticking.

1980 911sc fuel pump won''t run Pelican Parts Forums

+

1980 911sc fuel pump won''t run. Here is the problem. Car stopped after a short session of back firing and will not now run. Got spark. Could not get fuel pump to run, so replaced both the relay and the pump. Now... The fuel pump will not run unless I jumper it at the relay and turn on the ignition. The relay is new, and checked ok using bench ...

Automotive Replacement Mass Air Flow Sensors

+

Mass Air Flow Sensor Meter MAF 226807S000 AF10141 Compatible for Nissan Altima Infiniti G37 Suzuki, 0713 Sentra, 0515 Xterra, 0309 350Z …

Mass Air Flow Fault Problem Ideas??? 92A (Cayenne ...

+

Dec 08, 2018· I get the following codes: P0068 "Mass air flow implausible" (limit exceeded), P1074 "Mass airflow partial load implausibly high" (below exceeded) and P0660 "Intake manifold switchover driver" (No signal/communication). From a previous post I stated the MAP sensor was already tried and that was OK.

MAF repair

+

MAF repair service. Finally we are able to provide a MAF repair and rebuild service. See our Web shop for order details and pricing. Please order your MAF repair in our Webshop or contact me for more information.. The MAF Mass Air Flow meter is made and designed by Bosch and uses a very precise technique to measure the actual airflow into the engine at any given moment.

Part 1 How to Test the MAF Sensor (GM V6 19962005)

+

Feb 21, 2010· In this article, I''ll show you how to test the mass air flow (MAF) sensor on your GM (3800) vehicle without a scan tool. Now, in case you wondering if this test applies to your specific vehicle, this article covers the MAF sensor on 1996 thru'' 2005 V6 Buick, Chevrolet, Oldsmobile, Pontiac V6 equipped cars.

Reduced Engine Performance fix Mass Air Flow Sensor …

+

If you have a Reduced Engine Performance error, good chances are this will fix it. Most Reduced Engine Performance errors on Land Rover are simply from dirt...

P0068 – Manifold absolute pressure (MAP) sensor/mass air ...

+

Nov 18, 2015· P0068 means that the Powertrain Control Module (PCM) has detected an excessive degree of variation in the input voltage signal from the throttle position sensor (TPS) as compared with voltage input signals from the mass air flow (MAF) sensor and the manifold air pressure (MAP) sensor.

Porsche 911 Engine Starting Troubleshooting | 911 (1965 …

+

6 gnd, air flow sensor, ntc I; 7 air flow sensor + 8 speed sensor + to kohms between pins 8 and 27 9 air flow sensor 10 plug for exhaust data (ground) 11 t54, speedo; 12 test connection a; 13 ntc II to at 70oF

Lexus: Why is My Car Hesitating? | Clublexus

+

Dec 10, 2014· Step 1 Clean the MAF sensor. The Mass Air Flow (MAF) sensor is the component that tells the engine how much air is coming through the intake. Due to the build up of dirt and oil over time, the MAF sensor may not be getting the correct readings for air input. This can cause an engine to run poorly. Follow these steps to keep it clean.

Porsche Check Engine Light On? | Common Symptoms What …

+

An engine with too little fuel is at risk of total engine failure, and an engine with too much fuel will create excessive smoke and odor. Faulty Mass Air Flow Sensor: When exposed to dirty or particlerich air, the Mass Air Flow (MAF) sensor could fail. Like the oxygen sensors, the MAF sensor measures the amount of air entering the engine and ...

What should MAF sensor numbers be? | GMTNation

+

Sep 01, 2014· In answer to your question to 6 is correct MAF reading for warmed up idle, remember it''s calculated PCM looks at IAT and MAS (sensor frequency) to calculate the weight of the air in grams per/sec. If MAF was bad to run 18% lean you MAF would have to be in the range (18% less than normal). Also as stated the MAF results are ...

Porsche Mass Air Flow (MAF) Sensor Replacement DIY

+

Install the new sensor. Pay attention to the arrow that shows the direction of airflow. If you are cleaning your existing Porsche MAF sensor, make sure to spray it wsensor, make sure to spray it with a Mass Air Flow Sensor Cleaner. Tighten the Torx screws. If the screw holes don''t line up correctly, remove the Porsche MAF sensor and rotate it ...

Common Problems with the Porsche 911 Carrera

+

The Symptoms of a Bad Mass Air Flow Sensor AutoZone

CIS Troubleshooting for Dummies Pelican Parts Forums

+

Jul 02, 2013· 1. Vacuum Leaks (unmetered air) 2. Fuel Delivery Problems (leaking injectors, bad fuel pump, etc.) 3. Fuel Pressure (system, control, residual) 4. Air Fuel Mixture (too rich, too lean conditions) 5. Electronics Failure (failures of ECU, O2 sensor, O2 relay, etc.)

Pontiac Grand Prix: Bad MAF Sensor → Symptoms Causes ...

+

Aug 06, 2019· The mass airflow sensor (commonly abbreviated to MAF) is one of the most important engine management sensors. A bad mass airflow sensor can leave your Pontiac Grand Prix’s engine running rough, or even inoperable.. A MAF sensor measures the density of the air entering the intake manifold.

Porsche 997: Trouble Codes | Rennlist

+

Mar 25, 2015· Codes P0130P0160 – Oxygen SensorRelated Problems. ... Porsche 911 (997) Trouble Code Table. Code Description; P0101. Mass Air Flow Sensor Signal Implausible: P0102: Mass Air Flow Sensor Below Lower Limit: P0103: Mass Air Flow Sensor Above Upper Limit: P0112:

Leave a comment