Easy tips

When does the ECM set the P0420 code?

When does the ECM set the P0420 code? When the ECM/PCM sees the downstream O2 sensor switching at or near the same rate as the upstream O2 sensor, it sets the P0420 code. What Does the P0420 Code Mean? Where is the P0420 OBD2 trouble code stored? The front O2 sensor measures the mixture, and it tells the engine control unit if the engine is running with a rich or lean mixture and adjusts it. The rear O2 sensor is just a diagnostic O2 sensor for this trouble code. If the rear O2 sensor is getting faulty values, the p0420...
Easy lifehacks

Can you drive with a broken track bar?

Can you drive with a broken track bar? Since the track bar is supposed to be a stabilizer for the vehicle suspension, when it comes loose or has broken, it will cause the front end to float and create a "wobbling" sensation. If you notice this warning sign, you should pull the car over to a safe spot and have the vehicle towed home. What kind of truck has a death wobble? Ram Trucks with the Death Wobble. The phrase “death wobble” was originally used by Jeep Wrangler owners to describe a similar vibration problem. For Dodge owners, the issue...
Common questions

What happens when battery is connected wrong?

What happens when battery is connected wrong? Connecting them the wrong way may cause damage onto the battery you want to charge. it might even cause the battery to explode in some cases. The battery may get damaged such that it will be unable to hold charge, meaning that you will have to buy a new battery altogether for your car. How do you remove battery cable from car? Detach the negative (black) battery cable from the battery. First loosen the nut with a combination wrench. A better tool to use would be battery pliers or a battery wrench. Twist...
Easy lifehacks

What is the best tachometer?

What is the best tachometer? Best Tachometer ReviewsProductDescription1. Extech RPM10 [Best Overall]Type: Contact & Non-contact (laser) Great for: Industrial purposes2. REED R7100Type: Contact & Non-contact (laser) Great for: Milling machine, etc3. Extech 461920-NISTType: Laser Great for: Versatile Which is the correct way to install a tachometer? Tachometer installation can be as simple as connecting the tach’s sending wire to the negative side of the ignition coil, while other ignition systems feature a dedicated tach sending circuit. In either case, installing the tachometer incorrectly can cause significant damage to both the tach and ignition system. Where do I find the pulse...
Easy tips

When did the Dodge 3.3 engine come out?

When did the Dodge 3.3 engine come out? The 3.3 was introduced in 1990 and was joined in 1994 by the 3.8. Both remain in production today in Trenton, Michigan, and both use a cast iron block and aluminum heads. The first of the family was a standard pushrod version with a cast iron block and aluminum heads. What kind of engine does a Dodge minivan have? It was designed to replace the Mitsubishi -sourced 3.0 L V6 in the minivans and debuted in 1990. There are two major variants of this basic design. The smaller 3.3 L and 3.8...
Easy lifehacks

What causes a fuel pump to code p0251?

What causes a fuel pump to code p0251? Some common causes of code P0251 could include the following- Damaged, shorted, disconnected, or corroded wiring and/or connectors Defective Fuel Rack Position (FRP) sensor Defective Fuel Quantity Actuator (FQA) Failed or failing PCM. What does the p0251 code on the ECM Cam mean? The inner rotor uses 8 notches (one for each cylinder) to send the ECM cam reference info. If your vehicle is a diesel, the P0251 code is likely an indication that the optical sensor is sending erroneous readings. If your vehicle is not a diesel, you likely have a...
Common questions

Where can I buy a Dodge ECM unit?

Where can I buy a Dodge ECM unit? We sell ECM units for every vehicle Dodge manufactures - its entire lineup. Also in stock are ECM, PCM, and TCM modules for Dodge vehicles that are discontinued and no longer manufactured or sold by Dodge dealerships across the United States (at least in "New" sales departments). How do you change the ECM on a car? Plug in the electrical wires to the ECM. The wiring harness will lock in once it is pushed in far enough. Connect the battery cables to the battery. Tighten the cables with a socket wrench. Start...
Most popular

Is it possible to lock your keys in your car?

Is it possible to lock your keys in your car? The way modern cars work it's pretty hard to actually lock your keys inside, but if you have an older car or something happens to your key fob then it's entirely possible that you can find yourself locked out with no way to get back inside. Most drivers find this incredibly embarrassing. What's the best way to open a locked car door? No matter what car you have though, a windshield wiper might save you from having to call a locksmith to open your locked car door. First, remove the...
Other

How good are Cummins diesel engines?

How good are Cummins diesel engines? A Cummins diesel engine is recognized around the world as a superior truck engine not only because a Cummins engine will have the horsepower and torque a work truck needs to tow a hefty load, but these engines are also noted for unmatched durability. When did Dodge start using Cummins diesel engines? Starting in 1989, Dodge arranged with Cummins to supply 5.9-liter turbocharged diesel engines for 3/4- and 1-ton Dodge Rams. The move fired off what would be the first real shot in the turbodiesel power war among the top three pickup manufacturers, and...
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What causes a diesel engine to run bad?

What causes a diesel engine to run bad? Common Smoke & Power Problems: Engine runs bad - gummed injection system 5. Common Smoke & Power Problems: Engine runs bad - excess carbon buildup 6. Common Smoke & Power Problems: Engine runs bad - low fuel flow to injections 7. Common Smoke & Power Problems: Engine runs bad - poor compression 8. When does a diesel engine start to lose power? Then, after about 1/2 hour it starts losing power and in a period of about 3-4 minutes it loses so much power that it can't climb a small grade unless...