Common questions

Why do automatic cars rev so high?

Why do automatic cars rev so high? Driving at a specific speed in a certain gear will produce a specific RPM each time the load conditions are the same. If you drive faster in the same gear, the RPMs will increase. Basic automatic transmission function is it uses hydraulic pressure, valves, switches and clutches to shift up and down. How does the 2nd servo shift into 3rd gear? It is however related since the 2nd servo is also the 3rd accumulator. The 3rd accumulator checkball is open in 2nd gear and allows the 2nd servo to move and engage the...
Easy lifehacks

What does it mean when your ABS module is still on?

What does it mean when your ABS module is still on? When it senses a problem, the ABS module on the dashboard will light up. When the problem is fixed, the module will sometimes still stay on, and it will need to be rest. This is an easy process, and takes a few minutes to complete. Turn the vehicle off and put it into park. Why does my GM ABS brake still run? The antilock brake system (ABS) is controlled by its own computer. When it senses a problem, the ABS module on the dashboard will light up. When the...
Other

What to do if your fuel pump is failing?

What to do if your fuel pump is failing? Accelerating requires more fuel, forcing your fuel pump to work harder. If your pump is failing, it may not be able to keep up with this increased demand, starving your engine of fuel as it tries to accelerate. If your car acts like it’s about to stall when you try to accelerate from a stop, you may need to have your pump inspected. 3. How can you tell if your fuel pump is dead? Of course, there could be other explanations for your engine’s failure to start besides a failed fuel...
Other

Where is the coolant temperature sensor on a GMC Envoy?

Where is the coolant temperature sensor on a GMC Envoy? Howdy, scenario: I have a 2003 GMC Envoy SLT with the 6 cylinder and approx 190k miles. It has been getting terrible gas mileage, erratic idle and stumbled during free revs. When I had the codes checked it suggested that I replace the coolant temperature sensor as well as the intake temperature sensor. Why does my GMC Envoy not have a service light? Hi, 2004 GMC envoy 4x4 SUV,the service 4WD light came on this morning and hasn't since. Any thoughts? This a Canadian truck. Would need to know the...
Common questions

Are there any problems with the GMC Envoy?

Are there any problems with the GMC Envoy? The contact owns a 2006 GMC Envoy. The contact stated that when coming to a stop, the vehicle would shake violently. The vehicle was taken to an independent mechanic, who diagnosed that the cylinder head valve seats were wearing out prematurely and as a result, the cylinder and the valve seats needed to be replaced. The vehicle was not repaired. When did GMCs envoy start using Active Fuel Management? I’ve read at many websites that the GMCs envoys, Chevys and saabs did start to come with AFM in 2005 with the LH6...
Common questions

What happens during a 100, 000 mile service?

What happens during a 100, 000 mile service? Your car’s telling you it’s time for service, but you’re not sure what’s involved in a typical 100,000 mile service checklist. Service indicators at any interval are suggesting that you inspect, replace and change out a few parts to maintain proper operation and to reduce the likelihood of triggering any safety-related events. How much does a 100, 000 mile tune up cost? Around $750, give or take a little. It depends what brands of products you use because they're all different prices depending on brand, quality, and where you get it from....
Easy lifehacks

What do the symbols on a car indicator mean?

What do the symbols on a car indicator mean? Click Vehicle lighting symbols are connected to your car’s lighting system. These symbols are usually blue, green, or yellow in colour. Indicator light means that the vehicles dipped beam is on. Click Indicator light means that there is an exterior light on the vehicle that is not functioning properly. Which is a key performance indicator for commercial truck drivers? This is an especially important key performance indicator for commercial truck drivers. First-Time Fix Rate (FTFR) - indicates the percentage of time a field service technician is able to fix a customer's...
Other

What causes a radiator hose to leak antifreeze?

What causes a radiator hose to leak antifreeze? 5 Causes of Antifreeze Leaking 1 Radiator Hoses. 2 Radiator Cap. 3 Reservoir. 4 Radiator. 5 Other Possible Causes. Can a car that is leaking antifreeze overheat? If you’re leaking antifreeze but not overheating or you have a car leaking antifreeze when parked, you still have a chance to repair your vehicle for a lower cost. If you continue to drive your car with low antifreeze your vehicle will eventually overheat. What happens when coolant leaks from the intake manifold? This type of leak can damage the bearings. This is the least...
Easy tips

What causes the p0336 OBD-II trouble code?

What causes the p0336 OBD-II trouble code? Make sure to thoroughly inspect the reluctor wheel for damage, as it is commonly overlooked as a cause for the P0336 trouble code. It is also important to keep in mind that an engine misfire can also be responsible for causing this code. Need help with a P0336 code? Can a car scanner read both P0 and P1 codes? There are certain types of faults in vehicles that will set a P0 code and not a P1 code or vice versa. Unless you’re able to read both codes it can be difficult for...
Easy tips

When do you reset the oil life monitor?

When do you reset the oil life monitor? Oil Life Monitor Reset Procedure. When you get your oil changed your oil life monitor must be manually reset. If the oil life monitor is not reset when your oil is changed the system has no way of tracking the oil life and will turn on the change oil warning prematurely. What happens if the oil change light is not reset? If the oil life monitor is not reset when your oil is changed the system has no way of tracking the oil life and will turn on the change oil warning...