Common questions

How do you bleed air out of a fuel injection system?

How do you bleed air out of a fuel injection system? The air must be bled out until the system is purged. Ensure that the fuel filters are installed properly and not clogged. Check for fuel leaks that may indicate an air leak at all fuel line connections from the tank to the lift pump and from the lift pump to the fuel filters. Gain access to the injector tops and fuel lines. Where do you Bleed the fuel line in a car? When you are done working on the fuel system, purge the system of air. To do this,...
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How to tighten oil pan to rear cover?

How to tighten oil pan to rear cover? Tighten the oil pan-to-rear cover bolts to 12 Nm (106 inch lbs.). 7.3. Tighten the flywheel housing bolts to 50 Nm (37 ft. lbs.). Install the left side closeout and bolt. Tighten the left side closeout bolt to 12 Nm (106 inch lbs.). When do you need to tighten the transmission pan? After the service, we need to reseal the transmission, and this is when problems often begin. A few days after replacing the transmission pan, we may find spots of fluid under the vehicle. This is a transmission leak and a...
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Why wont my AC fan stop running?

Why wont my AC fan stop running? The most common reason that your Air Conditioner fan won't turn off is because a stuck relay keeping the circuit closed. If it's not the relay, your thermostat likely has a shorted cable or needs to be replaced. What does it mean when your AC is in fan mode? Fan mode on AC is simply a setting on your air conditioner that keeps the blower fan running regardless of whether the cool air is on or not. There are pros and cons for leaving it on. What to do if your air conditioner...
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Do different tires affect speedometer?

Do different tires affect speedometer? Down-sizing, or installing a shorter tire, will cause the speedometer to read a faster speed than you are actually driving. Changing the tire height can alter the speedometer reading because most vehicles measure speed within the transmission based off of tire revolutions. Does changing rims affect speedometer? Here's what you do so that changing the wheel size won't affect the speedometer. You're going to change the standing height of the tire. In other words, since you added an inch to the wheel, you can subtract an inch from the standing height of the tire. How...
Easy tips

Why does my Jeep Wrangler not accelerate when the RPM goes up?

Why does my Jeep Wrangler not accelerate when the RPM goes up? Here are the most common cause of acceleration with the RPM’s going up: 1. Transmission Fluid Low. If your Wrangler is too low on transmission fluid, it’ll will no longer be able to transfer power to the rear wheels. The power goes to the torque converter, and that’s the end of the line. You should check the transmission fluid immediately. What should be the top speed of a Jeep Wrangler? Use 4H for on-road driving up to 55 mph and only on slick roads or loose surfaces. Never...
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Is it safe to replace an AC compressor?

Is it safe to replace an AC compressor? The compressor's clutch also may not engage and will just stay cycled off all the time. While this may seem like a death sentence—especially in the height of summer—replacing AC compressors isn't the most complicated task. We break it down for you here. Remember to wear safety glasses and latex gloves before you get started! How do you replace the refrigerant in an AC compressor? Replace the refrigerant tubes' O-rings and lubricate with the proper oil. Reinstall the refrigerant lines and put the belt back on the pulley. Pull a vacuum through...
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What are the lights on the dashboard after a jump start?

What are the lights on the dashboard after a jump start? After getting a jump, I now see the following lights on the dashboard: vehicle stability assist, electric power steering, low tire pressure, ABS, and brake light are all on. I tried turning the car off and on a couple of times with no change. The battery is sitting at 12.73v (I'm not sure what's normal). Why did my car light up after jump start? The battery is sitting at 12.73v (I'm not sure what's normal). This is the first time I've had to jump start this car, and I...
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How many horsepower does a 6.7 Cummins Engine have?

How many horsepower does a 6.7 Cummins Engine have? As of 2021, the 6.7 Cummins offers an impressive 400hp and 1000tq. Many also associate the Cummins name with some of the best light truck diesel engines ever. However, no engine is perfect and the 6.7 Cummins diesel is no exception. Are there any problems with the Dodge Ram 6.7 Cummins Engine? Many also associate the Cummins name with some of the best light truck diesel engines ever. However, no engine is perfect and the 6.7 Cummins diesel is no exception. In this article, we discuss the most common problems on...
Easy lifehacks

What does the SRS light on a car mean?

What does the SRS light on a car mean? The SRS light is vital because if you see it illuminated your car’s Airbag System is putting you on alert that there is an issue and the control unit has deactivated the system. In simple terms, this means that if you get into an accident, your airbags won’t deploy. What Does It Mean If Your Car’s SRS Light Is On? Why does the Mitsubishi SRS warning light stay on? Mitsubishi airbag warning light stays on to notify the driver that the airbags may not deploy if you get in an accident....
Common questions

Can you use Dexron VI with earlier fluids?

Can you use Dexron VI with earlier fluids? IMPORTANT: As with previous upgrades, DEXRON-VI fluids are designed to be backward compatible with earlier transmission hardware. But more important, earlier type fluids are NOT FORWARD COMPATIBLE with transmissions that were designed to use DEXRON-VI. Can you use Mercon and merconv all in one fluid? Last I knew, Ford was warning against the use of a Mercon/MerconV all in one fluid. FWIW, I did use AAMCO in mine which is both, and didn't have a problem. edit: if you have the 5.4 engine, you may have a 4r100 tranny. Mercon V cannot...