Q: engine light on

asked by on October 08, 2016

after i change canister purge valve for new and disconnect battery engine light is still on , buick century 1998

My car has 16000 miles.
My car has an automatic transmission.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

Gas usage high
Depending on the conditions, 25 miles per gallon is not too bad, especially in the winter. Gas companies are required by the government to change the mixture of gas in the winter to decrease vehicle emissions. When they make a...
Squeaky front wheel?
Brake pads have a metal wear indicator. If the pad with the indicator has worn down to about 1 mm, the wear indicator will rub against the rotor, which makes noise alerting you to check the condition of the brake...
Fuel in EVAP canister
The vehicle may have open recalls for fuel tank possible leaks. You will need to verify all recalls for the vehicle are first done and then the evaporative emission and fuel tank vent checked. The fuel tank should not be...
On cold start up it idles up to 2800 after a few min i tap the gas and it drops to normal 800 -1000 rpm idle speed
The fast idle speed on your vehicle should be 2100 rpm. The carburetor on your truck has a choke system that will increase the idle when it's cold, to help get the truck up to operating temperature a little more...
Clicking Sound
Hi There, This clicking sound usually indicates you have a weak or dead battery or potentially a faulty starter solenoid (https://www.yourmechanic.com/services/starter-replacement). A faulty starter solenoid will generally produce a clicking sound when turning the key. The starter solenoid is located...
Can i use 5w30 motor oil instead of 5w20 for my 2008 ford fusion?
Ford specifies only one viscosity rating for this vehicle, namely SAE 5W-20. In that specification, which is contained in the Owner's Manual, Ford states: "5W-20 oil provides optimum fuel economy and durability performance meeting all requirements for your vehicle’s engine."...
So I have a 2006 Chevy Cobalt LS (used) with roughly 870,00 Miles. I have been driving it for about 2 months now. All of a sudden
Hi Amie. Thanks for contacting us today. A rattling noise like you have described is often caused by a loose bracket, belt or pulley. On the driver side, a power steering pulley could be the source of this noise, while...
Getting codes P0171 and P0174 with Service Engine Light on.
P0171 and P0174 say the system is too lean on both banks. That means that whatever is causing the problem is common to both sides. The first thing to check for is air leaks, but it sounds like you have...

Related articles

P2071 OBD-II Trouble Code: Intake Manifold Tuning (IMT) Valve Stuck Closed
P2071 P2071 code definition P2071 is a generic OBD-II trouble code indicating a fault with the intake manifold tuning (IMT) valve stuck closed. What the P2071 code means The intake IMT valve is used to tune the airflow inside the...
P2571 OBD-II Trouble Code: Direct Ozone Reduction Catalyst Temperature Sensor Circuit 4 Intermittent/Erratic
P2571 P2571 code definition A P2571 trouble code indicates that the Powertrain Control Module (PCM) has detected higher-than-normal voltage from the direct control ozone reduction catalyst temperature sensor. Other related trouble codes include P2567, P2568 (https://www.yourmechanic.com/article/p2568-obd-ii-trouble-code-direct-o-zone-reduction-catalyst-temperature-sensor-circuit-range-performance-by-jay-safford), P2569, P2570, P2572 (https://www.yourmechanic.com/article/p2572-obd-ii-trouble-code-direct-ozone-reduction-catalyst-deterioration-sensor-circuit-4-by-jay-safford),...
P0910 OBD-II Trouble Code: Gate Select Actuator Circuit/Open
P0910 code means there is an issue detected by the ECM within the gate select actuator circuit often due too open circuits.