BECOME A MEMBER
Sign up with Facebook
I agree to the
Login with Facebook
NOT A MEMBER?
Rough idle and its killing my paycheck with gas bill
1998 GMC C1500
I have a 98 5.7 vortec it has rough idle mostly when ur at a redlight in drive blows out black smoke when u get on it strong running rich smell
have the same problem?
Monday, June 25th, 2012 AT 12:13 AM
-Possibilities for running too rich:
1. Excessive fuel pressure can be cause by restricted fuel return line
2. Defective Oxygen Sensors.
3. Leaking injectors and fuel pressure regulator.
4. Coolant temperature sensor out of calibration.
5. Restricted air intake system.
Monday, June 25th, 2012 AT 12:32 AM
Wow ok a mechanic changed the head gaskets because one blew the heads wete checked and there not cracked it never did it until they fixed the gasket
Monday, June 25th, 2012 AT 12:44 AM
Might want to refer to this link for more information:
Wednesday, June 27th, 2012 AT 1:09 AM
to post a reply.
Related Engine Idle Rough Content
1998 Gmc C1500 Rough Idle
Engine Performance Problem 1998 Gmc C1500 V8 Two Wheel Drive Automatic I Was Waiting For One Of My Kids From School And Was In Park....
Low Rough Idle And Idle Sticke High At Times
I Start Truck Revs Up Than Slowly Falls To 5 Once Truck Warms Up Idle Goes Rough And Down To 4 And One Time Went Down Below That And Thought...
I Have A 2001 Gmc C1500 With A 4.3l. The Engine Run Very Rough On Idle Or Not At All. I Don't Any Sensor Code But I Do Have Misfire On All...
1996 Gmc C1500 Rough Idle
Engine Performance Problem 1996 Gmc C1500 6 Cyl Two Wheel Drive Manual 112000 Miles I Have A 96 Gmc Pick Up That Died On Me While...
2003 Gmc C1500 Rough Idle
Engine Problem 2003 Gmc C1500 V8 Four Wheel Drive Automatic 64000 Miles When I Start My Truck In The Morning The Idle Is Rough And It...
Ask a Car Question. It's Free!
Cylinder Head Valve Job Guide
Vacuum Leak Test and Repair - All Cars
Find a car manual for your car
© 1999 - 2017 2CarPros, Inc.