Common questions

Why is the ABS light and brake light not working?

Why is the ABS light and brake light not working? I have a 1998 Dodge Ram 1500 Both the ABS light and the brake light are on. Changed the Speed sensor on the differential it didn't help. I did replace the RWAL/ABS fuse and now the speedo works. Next I'm checking the front wheel sensors after that idk what to try. Any advise would be helpful. I have a 99' Dodge RAM 2500. Why is my odometer and speedometer not working? Odometer & speedometer not working ABS & Brake warning lights lit. I have the same problem! what number fuse...
Easy tips

How to set ignition timing on a Chevy Silverado?

How to set ignition timing on a Chevy Silverado? Timing set around 4-6 degrees at idle with some advancing occurring when accelerator is depressed. No engine stumbling or stalling, drive performance is tolerable. However, service engine soon light remains lit, of course. Confirmed that number 1 cylinder location on distributor is correct at TDC. Also replaced IAC and Throttle position sensors. Where is the spark timing wire on a 1994 Chevy Silverado? Disconnect Tan/Black Electronic Spark Timing (EST) by-pass connector wire located near distributor or under the dash in the center or by the passengers side. EST connector is located...
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Why does the Tremec increase the driveshaft vibration?

Why does the Tremec increase the driveshaft vibration? Driveshaft vibrations are amplified when using an overdrive transmission such as TREMEC 5- and 6-speeds because customers often use a numerically higher rear-axle gear ratio, increasing driveshaft speed, even though engine rpm is lower. There are multiple possible sources of driveshaft vibration. Why are there vibrations in a driveshaft shaft? One of the most important considerations in choosing a driveshaft is what the critical speed of the shaft will be. This is the speed where rotation frequency matches the natural frequency of the shaft. Vibrations are multiplied when natural and operating frequencies...
Common questions

How much does it cost to fix a fan motor?

How much does it cost to fix a fan motor? What's the Cost of Repairing or Replacing a Fan Motor? The average cost of a condenser fan motor is between $300 and $500 (not including installation). If the compressor breaks, you are looking at a much costlier problem which could cost up to $2000. In some cases, your fan motor may be under warranty. What should I do if my CPU fan is not working? When you open the computer, the fan on CPU is not moving. You can install some computer inspector tool on your computer, which can inspect...
Easy tips

What kind of isolation valve do I need for hot oil heater?

What kind of isolation valve do I need for hot oil heater? Isolation valves should be ball-type valves; for these uses, control valves or globe valves are recommended. Install valve stems pointing down to allow any leaking fluid to drain away from the insulation. How to isolate industrial fluid systems with block valves? First, engineers may add a third valve between the two block valves to vent or bleed off any pressure that may be leaking from the first block valve. Another viable option is to have the third valve divert the flow to a bypass loop around the section...
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How often should I replace my iPhone battery?

How often should I replace my iPhone battery? It’s good to do this every few months anyway in order to keep the battery percentage as accurate as possible, but it’s also something that could jumpstart a fresh battery in an older iPhone if you’re having some issues there. If none of the above have worked, then it’s likely that the replacement battery is a dud. It’s rare, but it happens. What should I do if my iPhone battery dies? Calibrating the battery is pretty simple, but takes a bit of patience. Just drain the battery until your phone completely dies,...
Common questions

Is piston slap worse than rod knock?

Is piston slap worse than rod knock? Piston slap tends to be worse when cold because the pistons expand when hot. But rod knock stands out. It's a deeper tone. The big end of the rod is banging around on the crank, so it's large heavy pieces hitting together. Why does my Chevy Silverado have low oil pressure? First, you want to make sure that you are not misdiagnosing a low oil pressure problem. The Chevy Silverado has been known to flash the ‘ low pressure ’ warning signal as a result of a faulty switch. This is one of...
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What causes fuel pumps to burn out?

What causes fuel pumps to burn out? The top reasons for fuel pump failure are contamination, overheating, and the gears in the the fuel pump wearing out over time. Rust, debris, and dirt are three common particles that can somehow enter the gas tank and be fed towards or through the intank fuel filter and possibly into the fuel pump. How do you hook up a fuel pump? After making sure that the battery is disconnected and the fuse is removed from the fuse box, connect the wires to the appropriate places. The positive wire coming from the fuel pump...
Other

Where is the switch on the windshield wiper?

Where is the switch on the windshield wiper? There are several components that comprise the windshield wiper system, but they are all activated with a simple flip of a windshield wiper switch. Depending on the make and model of your vehicle, the windshield wiper switch will be located on either the turn signal indicator or a separate indicator level that is near your steering wheel. Why are my windshield wiper blades not moving? When you activate the windshield switch on your turn signal indicator or other control arm next to your steering wheel, it sends a signal to the motor...
Easy tips

Is there a positive and negative on a coil?

Is there a positive and negative on a coil? How do you tell which side of a coil is positive? When you hold the coil so the plug wires are to the left (like standard shovel or evo mounting, mounting holes at the rear), the negative side is on the top and the positive is on the bottom. Does a coil have polarity? Most coils with lead wires use the same color wire for both terminals and have no polarity markings. The answer is that polarity does not matter. You can connect the positive terminal to either of the two...