Easy tips

How is a direct connected exciter arranged in an alternator?

How is a direct connected exciter arranged in an alternator? How is a direct-connected exciter arranged in an alternator ? Ans. The armature of the exciter is mounted on the shaft of the alternator close to the spider hub. In some cases, it is mounted at a distance sufficient to permit a pedestal and bearing to be placed between the exciter and the hub. What should the voltage be on an alternator? Alternator Testing: What Is The Correct Voltage? For some alternators, it’s normal to see as low as 13 volts. For some, a constant 13.6 volts is an indication...
Easy tips

How much does it cost to replace timing chain?

How much does it cost to replace timing chain? Replacing the timing chain is a complicated job, and the labor costs can be quite high. For most cars, a timing chain replacement costs between $413 and $1040, or you can order the parts themselves for $88 and $245. How does the timing chain work in an engine? The timing chain works as the connection between the camshaft and the crankshaft, and the main responsibility of the chain is to operate the inlet and exhaust valve gear during the stroke cycle of the piston. The chain keeps these valves opening and...
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How do I connect my Chevy MyLink to WiFi?

How do I connect my Chevy MyLink to WiFi? How to Connect to Chevy WiFiGo to Settings on your touchscreen and click WiFi.Choose “Manage WiFi networks.” If you've already purchased or set up your WiFi, you should see a hotspot available.Click your vehicle's hotspot, and get a default password.Go to settings on your mobile device. Can I add apps to my Chevy infotainment system? You can download new apps1 to your infotainment system2 if your vehicle is equipped with the APPS icon. You'll find a catalog of apps, including music streaming, news, audiobooks, weather and more that have been designed...
Common questions

Why is the service 4WD light on on my GMC?

Why is the service 4WD light on on my GMC? Some customers may comment that the Service 4WD light is on, the 4WD system is inoperative, the 4WD switch indicator lights are blinking or that a grinding noise is heard from the front axle. Why does my GMC Sierra 1500 say service 4WD? Having similar issues as above, had to drive the truck in 4wd high for a short period of time without the rear drive shaft, heard a clunk and the service 4wd message came on, the front drive shaft quit which left me stranded. Why is my service...
Other

What to do when your four wheel drive light is on?

What to do when your four wheel drive light is on? If your service light is on or if your four wheel drive system doesn’t seem to be working properly, ask one of our certified technicians to help you diagnose any problems. The most popular service booked by readers of this article is Warning Light is on Inspection. What is the GM service 4 wheel drive message? GM has issued a service bulletin # 09-04-21-001 to address a Service 4 Wheel Drive Message condition on the vehicles listed below. In addition to the Service 4 Wheel Drive Message, you may...
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What should I do if I Lost my liftgate remote?

What should I do if I Lost my liftgate remote? Just checking to make sure you know you have a good data communication wire, since it can flex and break inside the wire insulation hidden by a rubber boot up at the liftgate hinge line and not be obvious. Assume you've just lost the use of the remote unlock function, rear wiper, and defogger. What to do if your liftgate control module is dead? Assume you've just lost the use of the remote unlock function, rear wiper, and defogger. If the license plate lights are dead as well, it may...
Easy lifehacks

How much torque does a Vortec intake have?

How much torque does a Vortec intake have? The torque is 3 then 12 then 15 Newton-meters, with blue Loctite on clean bolts and clean threads. More than that will destroy the gaskets and they will leak! The idea is, the iron block and heads will want to move around differently compared to the aluminum manifold, so LET IT. Why do I put 13lbs on my Vortec manifold? The 13lbs is to prevent the Vortec manifold from cracking and to keep it from squeezing out the gasket. This is an intake issue, not a head issue. I would use the...
Easy tips

Why are my speedometers all failing at the same time?

Why are my speedometers all failing at the same time? This problem typically starts with just one gauge but over time all the analog gauges will start displaying the same symptoms. Ultimately all gauges will fail if not repaired. Individual gauge problems are almost universally caused by failing gauge motors. Each gauge is controlled by one gauge motor called a stepper motor. What kind of display does a GM speedometer have? Most GM gauge clusters of this time frame have two digital displays – the odometer and the gear indicator (commonly called the PRNDL screen). Either one or both screen...
Easy tips

Will disconnecting battery reset AC?

Will disconnecting battery reset AC? Nothing to do with the air conditioning would need to be moved or disconnected etc when replacing the battery. However a refrigerant leak could occur at any time due to a number of reasons, with the most frequent being corrosion of the condenser at the front of the vehicle. What to do if your air conditioner is inoperative after battery change? When i put the originial back in the A/C wasnt working at all. Before the A/C was fine. I disconnected the battery for 45 minutes and disconnected the AC clutch relay for 3 minutes...
Easy tips

What causes low oil pressure and lifter noise?

What causes low oil pressure and lifter noise? The noise is also only present on a engine that has been brought to normal operating temperatures. This condition may also be noted by a lower oil pressure reading on vehicle oil pressure gauges or warning lights may come on at low idle conditions. It’s been reported these engines may start to lose oil pressure after many engine temperature cycles. Is there a lifter noise in a GM engine? Lifter Noise And Low Oil Pressure On GM Engines. The AERA Technical Committee offers the following information regarding Lifter Noise And Low Oil...