Mar 22, 2010 · VW Mass Air Flow (MAF) Sensor Test (5 Wire Type) The most common way to test the 5 wire VW Mass Air Flow (MAF) sensor is just to unplug it with the engine running. If the MAF is bad (either because it's not producing a signal or producing an erratic one), the car's idle will return to normal and the car will seem to run fine.
OR thinks the air flow meter or lambda sensor may be faulty. Can anyone help? fridaypassion. 8,122 posts. 224 months. Monday 1st September 2008 I'm not that familiar with the focus ST MAF (I'm
May 1, 2003 · Automatic Transmission. Zap! It’s a MAF Sensor. When a MAF sensor malfunctions, it can do so in a very subtle way. It can create an erratic or incorrect signal on initial take-off, which can cause an elongated shift. It can deliver an incorrect signal at higher engine speed, which can create shudder that could be mistaken for torque-converter
Step 1: Locate the Sensor to Be Replaced. Start by locating your MAF sensor. On our vehicle it’s between the air filter box and the intake hose. There’s an electrical connection that plugs in at the side. Remove the plug. Next, loosen the clamps or bolts on the air filter box, then lift it up. Do It Right: Now is a good time to change your
The Ford Focus Mk2 has common problems that include leaky manual transmissions, a noise from the front wheels, inoperative remote-control keys and clogged diesel particulate filters on 1.6-litre TDCi models, plus the odd electrical glitch such as a dodgy exterior temperature sensor. However, none of these issues would cost a great deal to
1. YOUR CAR HESITATES OR SUDDENLY JERKS FORWARD WHILE ACCELERATING A bad MAF sensor can cause your vehicle to experience poor drivability issues such as engine stalling, jerking or hesitation during acceleration. This could happen while speeding up on the highway on-ramp or cruising down a city street.
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focus st maf sensor symptoms
