0
I ran a diagnostic check on my 1998 Chevrolet Blazer and it said that the o2 sensors were bad so i changed all 3 then reset the codes my service engine soon light came back on what could be the proble?
Wiki User
∙ 18y ago
Did you run another diag test? Are you certain that you used the correct O2 sensors? Did any of them get bent or damaged during installation?
Wiki User
∙ 18y ago
Add your answer:
Earn +20 pts
Why is the service engine light on a 02 Chevrolet duramax?
To find out why its on you'll need to either take it to a dealership or run a tuner on it and run a diagnostic check on the truck.
How do you change the parking sensors on a VW Passat?
To change the parking sensors, you are going to have to take it into a Volkswagen Dealership that offers service, and get it changed there. Ask for a quote! It might be covered under warranty.
What service includes B1 on Acura MDX?
The B1 service on an Acura MDX is a regularly scheduled maintence of the vehicle. The B1 service on the Acura MDX includes running a diagnostic scan to check for any problems with the sensors, and oil change, and a tire rotation.
What causes the service emissions system light to come on Cadillac eldorado?
There are about 30 different sensors which monitor emission control systems components. It could be any one of them. Have a dealer run a diagnostic scan.
How often should wired fire alarms be changed?
All smoke detectors must be replaced no less frequently than 10 years. Heat sensors must also be changed, and some of them tested to see if they were working when removed from service. Local code requirements determine how many heat sensors must be changed according to the results of the testing.
What should you do if your Cadillac DeVille 92 service engine appears but never goes away even if you changed the sensors?
It is probably your egr valve that needs replaced!
1991 Chevrolet Silverado 1500 flashing service engine light?
The service engine soon light flashes when the computer senses a fault and sets a diagnostic code. Most auto parts stores will read this code for free and tell you what may be causing the problem.
What car brands will the Bob Brown Chevrolet service department work on besides Chevrolet?
The Bob Brown Chevrolet service department will do service work on all makes and models of vehicles. Even though it is a Chevrolet dealership, the mechanics are knowledgeable about all vehicles.
What is the price of the Diagnostic Service the website Computer Liquidators provides?
The price of a Diagnostic Service can vary depending on what system a person needs it for. If it is for a desktop, it will be $39.99, and for a laptop it is $65.00.
Is Cherolet's service department affordable?
Service at Cheap Chevrolet service department is affordable and they are certified to work on Chevrolet brand vehicles. They only use ASE certified mechanics to service vehicles.
How do you reset the rear brake service light on a 1999 BMW 528i?
You must replace the brake pad sensors inside or on the rear calipers... usually that is the reason why a brake service is more expensive on a bmw. all due to sensors and the availability of those sensors
If a 2001 Chevy Impala LS check engine light is on and the diagnostic says low emissions but you replaced both O2 sensors and the air filter what else could be wrong?
have vehicle serviced and catalytic converter checked, also have dealer check for service recall on vehicle.
