What is the camshaft position ( CMP ) sensor performance?

– P0341 Camshaft Position (CMP) Sensor Performance. Your GM mini-van, pick up, or SUV gas mileage is going thru’ the roof (in a negative manner-o’-speaking that is). Your GM mini-van, pick up or SUV idles rough. Hard start (starts after an extended amount of cranking time).

When did I Change my camshaft position sensor?

To “read” the new changes, the cam sensor also had to be updated to match both the newer 2002-2003 and 2004+ camshaft gear. Please note: We do not sell timing gears or camshaft position sensors. The camshaft position sensor on your engine will only work with the corresponding cam gear from the same year.

What are the symptoms of a cam sensor problem?

Now, of course, it’s not gonna’ run right. Here are a couple of symptoms that your vehicle is probably experiencing: – P0340 Camshaft Position (CMP) Sensor Circuit. – P0341 Camshaft Position (CMP) Sensor Performance. Your GM mini-van, pick up, or SUV gas mileage is going thru’ the roof (in a negative manner-o’-speaking that is).

How many camshaft gears and camshaft sensors are there?

There are three camshaft gears and three camshaft sensors available for your engine. These parts do not interchange and must be replaced with the same year parts or the engine will not work properly.

What kind of horsepower does a GMC 8.1L have?

The engine peaked at 340 horsepower and 455 lb-ft during its 6 year stint as the biggest engine option for 2500HD and 3500HD models from Chevrolet and GMC. For a gas engine, the 8.1L displays an impressively flat torque curve, coming on strong in the 1,200 to 1,400 RPM range and finally tapering off below 400 lb-ft just after 4,000 RPM.

What kind of sensor does a Chevy Vortec use?

2002-2003 engines use a slightly different camshaft gear and sensor calibrated to the alternating grooves within the gear. 2004 and newer engines use the “tall sensor” and corresponding timing cover.

How do you install a camshaft position sensor?

Remove the camshaft position sensor housing and repeat installation procedure, beginning with Step 1. Install distributor stator (camshaft position sensor) and retaining screws. Tighten screws to 2.5-3.5 Nm (22-31 lb-in). Connect fuel charging wiring connector to distributor stator (camshaft position sensor). Connect battery ground cable .

How to remove cam position sensor from V6 Mustang?

Disconnect battery ground cable (14301) . Disconnect fuel charging wiring (9D930) from distributor stator (12A112) (camshaft position sensor). Remove stator camshaft position sensor retaining screws and distributor stator (camshaft position sensor) from camshaft position sensor housing.

How does the cam position sensor work on a jeep?

Be SURE to get the correct sensor! Both the crank and cam position sensors work together feeding the ECU (computer) information on the engine timing to fire the injectors and maintain engine timing.

What causes a CMP sensor to break in an engine?

It’s not uncommon for a CMP sensor internal circuitry to develop an electrical open. This is usually caused by the sensor being exposed to engine high operating temperatures. High temperatures can break a wire. The broken wire may still make contact while the engine is cool.

How to fix a bad camshaft position sensor?

Apply a bit of engine oil to the o-ring of the new senor. Install the new camshaft position sensor and secure with the mounting bolt. Reconnect the wire connector to the sensor. Reconnect the negative battery terminal.

How does the camshaft position sensor work on a jeep?

Camshaft position sensor determines which cylinder is firing. Then it uses that information to sync the injectors with the ignition. The CPS is one of two sensors that if they fail, your Jeep will not fire the spark plugs or cycle the fuel injectors.

Do you need a scope for a camshaft position sensor?

However, confirming the good or bad operation of a Crankshaft – Camshaft Position Sensor may require a scope. A failing sensor signal, for example, may be hard to check without special equipment. Still, You Can Do Some Simple Checks In Your Garage Using A Digital Multimeter (DMM) Tool.

What do you need to know about GMC wiring?

These GMC Wiring information / Aftermarket Autostart/Alarm Technical Wiring Diagrams are very useful, if not required, for the installation of alarms, autostart / alarms, remote starts, doorlock info and any other aftermarket installation that would require you to know the / Wire Information / Wiring Information of your GMC

Can a multimeter be used to test the cam sensor?

Aslo a resistance test of the cam sensor will get you no-where since the camshaft position sensor is a Hall Effect type sensor that can not be Ohm-ed (resistance tested) with a multimeter.

How to test a GMC ignition control module?

NOTE: Testing the ignition system is a breeze. This tutorial will help you test the ignition coil, ignition module, and the crankshaft position sensor: How To Test The GM Ignition Control Module (1995-2005).

What was the ignition module for a 1996 GMC k1500?

1996 GMC K1500, K2500, K3500 Pick Up. All of the information you need to diagnose a misfire or a no-start problem (caused by the ignition coil, the ignition module, or the crankshaft position sensor). Wiring diagrams.

What happens when the camshaft sensor goes bad?

When the camshaft position sensor goes bad, it will NOT keep your 4.3L, 5.0L, or 5.7L GM equipped vehicle from starting. Yep, that’s right your mini-van or pick up or SUV will crank up and start.

What is the camshaft position ( CMP ) sensor performance?