The new one I have has 4 wires, not sure what the resistance should be? You don't need to have a professional technician level scan tool, since a generic scan tool that has Live Data capability will do just fine Don't have a scan tool? I check my oil about just about every time i get gas and I did not notice the disconnect last time, about 380 miles ago but black on black. I know it doesnt void the warranty in and of its self. Consult your service manual for it's location if you need help. When your car's 'Chevrolet Equinox P0174 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. There is a small rubber flap in the fender well that you can reach your hand through to get at this bolt very easily when you are lying under the vehicle. Where Are Bank 1 And Bank 2? The only way to test this is by doing a fuel pressure test with a fuel pressure gauge and then compare the values to the repair manual's specifications. .
Consult your service manual for it's location if you need help. If you have an opening in the intake that's not supposed to be there, this could definitely create to much airflow, which could very easily result in a lean code. Consult your service manual for it's location if you need help. What causes the P0174 code? Well here we go again, still getting the P0171 and P0174 codes. Seems to be getting worse this year. Mine did the same thing the other day and last month.
If after visually and physically checking for vacuum leaks and none are found, the next step is to check fuel Pressure. The normal values should be moving between a positive and a negative value. Once you've started the engine, you'll need to spray around the intake manifold's gaskets, plenum gasket, and around the Spider's fuel injector's connector to check for leaks. Thanks Willfull04 wrote:Ok, after finishing that article I went out and looked around. First remove the Philips head screw and trim piece surrounding the door handle and lock.
I believe those correspond to a lean condition on bank 1 sensor 1 and bank 2 sensor 2. I had those same codes but I had just replaced my flywheel so I crawled underneath and unplugged the sensors then plugged it back and the code went away. AutoZone has them in their store computer. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage. Also, the engine should not be at its normal operating temperature. Willfull04 wrote:Driving home today I got a service engine light. This code will trigger the check engine light as follows: The adaptive fuel strategy in the vehicle's computer constantly monitors the fuel delivery system to make sure the engine is running at an optimum air to fuel ratio, which is 14.
Consult your service manual for it's location if you need help. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off. You should also check that the spark plug gap is set properly. When were your spark plugs last replaced?. You can call them or get a service manual on your car and they are usually listed in their. The brake light may be a low fluid level in the master cyl reservoir. This means that the secondary O2 sensor detects that the catalytic converter isn't working as efficiently as it should.
I gonna try cleaning the mass airflow sensor and see if that helps. On … ce all of the platic push pins are out carefully lift up on the panel and it will be free. I want to emphasize spraying carb cleaner spray into a small vacuum hose. See it all the time and what gives it away is rough idleing when cold. Rubber vacuum lines are going to dry out and deteriorate long before the intake is going to warp, under normal operating conditions. The engine runs a bit rough at idle sometimes, but other than that runs just fine. Called on star and they did their checks and told me it was P0171 and P0174.
Now don't ask yourself; What should you do with P0174 code? P0174 Engine Diagnostic Code For Chevrolet K30 P0174 engine code for Chevrolet K30 provides below are generic codes that may not apply to all vehicles. YourMechanic offers certified mobile mechanics who will come to your home or office to diagnose and repair your vehicle. I did get a new code the other day. Try out these links I got off of you tube first. I know it doesnt void the warranty in and of its self. Fuel pressure sensoe may be due to a weaking fuel pump , weaking pressure regulator or dirty fuel filter. Loosen the three hose clamps on the air duct, pop out the two plastic holding pins, and remove the upper part of the air duct.
I find it's best to take it off and spray it with electronics cleaner or brake cleaner. Take a look around and see if you can find the vacuum leak. If there are no intake leaks, the next step is to replace the air filter and clean the air flow meter. However, be aware that there is a possibility of the lean condition being caused by a leak in the intake system. The back one is reached from underneath with a socket wrench.
I find it's best to take it off and spray it with electronics cleaner or brake cleaner. Cylinders 2, 4, 6 and 8 V8 5. Spark plugs typically need to be replaced every season or 25 hours of use. If there are no screws you have to cut a perfect rectangle around … it and patch it back in. I find it's best to take it off and spray it with electronics cleaner or brake cleaner. I'm having trouble finding more specific descriptions. I have read that … the Mass air flow sensors are prone to fail on these cars, so you might want to have that checked first.
I don't know what year your car is, but if it's 95 or older, there is only one sensor per bank of cylinders. Trouble code P0174 means: Fuel System Too Lean Cylinder Bank 2. For most people the first sign that anything is wrong at all is the service engine soon light coming on. I find it's best to take it off and spray it with electronics cleaner or brake cleaner. Called on star and they did their checks and told me it was P0171 and P0174.