Need Help?

1986 Chevrolet S10 Blazer Standard 2D Utility

1986 Chevrolet S10 Blazer
Do you own this car?
Estimated Mileage
 Miles
Enter current mileage for most
accurate info about this vehicle


Track Your Service Records
Get Recall Alerts
Get Updated Value Estimates on Your Car.

back to question list

Ask The Community


May 13, 2010, 4:01 pm

AutomotiveForums M
 

Question: Really rough Idle

1989 chevy s10 blazer 2wd. replaced the oxygen sensor, spark plugs, distributor cap, spark plug wires, EGR valve looks fine, cleaned out the fuel injector, replaced the wires for the injector, plugged up the brake booster vacuum lines so that it doesn't cut out when braking fast, replaced the muffler.

I have done so much trying to figure out the problem, I've almost exhausted all possibilities I can think of save for burned valve or worn camshaft. Is there anything I can do personally to see if these are not the problems without taking the engine out?


 
 



Tips on Servicing

Car Brakes: How Do You Know When to Change Them?

By Zach Bowman For those who suffer a daily commute through heavy traffic, your vehicle's braking system can bring thousands of pounds of metal, plastic and empty Starbucks cups to a stop hundreds of times before you get to work. It goes without saying that these pieces wear out, but they do so slowly, meaning you may not notice they need attention until ...

Read more…