Other

Why does my Chevy Impala have a trouble code?

Why does my Chevy Impala have a trouble code? When the EVAP control system vent control circuit no longer responds to the ECU, it will throw the P0446 OBDII Code, and the service engine soon light will illuminate. There are many things that can cause the P0446 trouble code to trigger in your Chevy Impala. How does the p0446 Chevrolet engine light work? The Powertrain Control Module ( PCM) monitors the performance of the Evaporative Emission ( EVAP) system by applying a predetermined level of vacuum to the EVAP system then monitors the vacuum decay rate. Need more information on...
Easy lifehacks

Where are the hubs on a 4WD transmission?

Where are the hubs on a 4WD transmission? Most vehicles with part-time 4WD transmission (like the Jimny) have (un)lockable free wheeling front wheel hub heads / caps, which can (dis)connect the road wheel hub assembly from / to the transmission (the CV joint). The hubs heads / caps sit on the ends of the axle - they visibly stick through the hole in the center of the wheel. How does a 4WD transmission system controller work? In the older (lever operated) transmission system, the 4WD controller just operates the vacuum system for the (dis)engagement of the front wheel hub heads...
Other

What does P0420 stand for on a Chevy Cruze?

What does P0420 stand for on a Chevy Cruze? P0420 is a OBDII trouble code. The code technically stands for: Your Cruze has at least two oxygen sensors, one before and after the catalytic converter. Among the many jobs that oxygen sensors have is they have to measure the emissions levels coming in and out of the converter. What does P0420 mean on a catalytic converter? I am moving this thread to the Gen1 Service Issues. In your case, the P0420 code stands for “Catalyst System Efficiency Below Threshold (Bank 1).” When you receive aP0420 code it means your catalytic...
Easy lifehacks

What kind of engine does 93 Geo Metro have?

What kind of engine does 93 Geo Metro have? Hi , I just joined tonight I hope someone can help I just bought a 93 Geo metro Conv.65k original miles 5 speed mint condition however it idles rough at 8 to 900 rpms! Ive had it tuned up Ive had the compression done on engine its perfect.ive run high octane other than the idle it runs great no hesitation! What kind of car is Geo Metro 4 door? I just purchased a 1996 Geo MEtro 4 door in September and have began observing a few things about it. First my...
Easy tips

What causes the front end of a car to clunk?

What causes the front end of a car to clunk? Front end suspension is always taking some extreme abuse from pot holes and poorly maintained road, so it will probably require some adjustment at times. Letting it go may only create problems in the future. ← Have you thought about using your car alarm for home protection? When does the clunk come back in my truck? Enjoy your truck with extremely less of a clunk or eliminated for about 8-10 month. Repeat if the clunk come back. Last edited by starspangled6.0 on Feb 11 2012, 9:07pm, edited 1 time in...
Other

When to disconnect a car battery for storage?

When to disconnect a car battery for storage? It is always recommended to disconnect the negative terminal first. When connecting the battery, however, the order will be opposite: Positive end first, then negative terminal after. How long will a car battery last if disconnected? The maximum lasting time of a car battery when removed is around 6 months. What happens if you disconnect the positive post on a car battery? If you try to disconnect the positive post [first] and your wrench touches the car body anywhere you will be spot welding with up a 1000 amps of current. This...
Other

Why does my Chevy Equinox heater keep blowing cold air?

Why does my Chevy Equinox heater keep blowing cold air? At the time of writing this it is the 9th highest problem trend and climbing. Automatic heating systems in cars use a temperature blend door that controls how air flows past the heater core. The blend door is connected to an actuator by a plastic arm that is prone to breaking in the 2006 Equinox. Can a 2012 equinox heater have a broken core? If this doesn't work you may have a broken heater core. I just purchased a 2012 Equinox and had the same issue. I took it in...
Most popular

Why is my power seat not moving forward?

Why is my power seat not moving forward? A seat may be jammed if it cannot freely move in the forward or backward direction, but can only move in one direction, or simply works inconsistently. Your first step is to find out if your seat’s other components are working, by confirming that the fuse, the relay switch, and the circuit breaker are in good condition. Why is the power seat on my Tahoe not working? Even if the fuse or circuit breaker is good, if there is no voltage to the circuit, it won't matter, the circuit is dead. helpful?...
Easy tips

What kind of Cam does a GTO LS2 have?

What kind of Cam does a GTO LS2 have? For example, the 2006 GTO LS2 engines retained the original 24x crank reluctor and its 1x cam sensor partner. None of this would be all that important were it not for the time-honored performance pastime of cam swapping. Is there an upgrade guide for the LS2 engine? [Editor’s Note: This LS2 engine upgrade guide is part of a series of LS engine upgrade guides assembled by a team of LS experts at Summit Racing that we are sharing at OnAllCylinders. The LS2 is noteworthy within the LS engine family in that...
Most popular

Why does my Chevy Impala make a knocking noise?

Why does my Chevy Impala make a knocking noise? I have 2006 impala, when running the air after i turn off the car i hear a knocking noise under the passenger side dash, any ideas what it could be. When it is damp outside, my 2007 Chevy Impala when you use the signal lights it has a buzzing sound under the dash each time the signal light flashes, it does it right or left. Why does my car make a knocking noise under the dash? Having the same thing going on with my 2008 Impala LS at 42,000 miles. If...