SPONSORED LINKS

1998 Chevy Tahoe what is wrong

Tiny
CHRIS FENDLEY
  • MEMBER
  • 1998 CHEVROLET TAHOE
  • V8
  • 2WD
  • AUTOMATIC
  • 156,000 MILES
It has a bad miss to it while you drive down the road and while it is in park it has 50 to52 pounds of perrsure I changed fuel reglater fuel inj. System spark plugs. What could be my promble.
Friday, April 17th, 2009 AT 10:14 PM

4 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Your fuel pressure is way too low should be 60-66psi for a 5.7L engine
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Saturday, April 18th, 2009 AT 2:21 AM
Tiny
CHRIS FENDLEY
  • MEMBER
  • 3 POSTS
What could it be after I changed all those parts, could it be the fuel pump
Was this
answer
helpful?
Yes
No
Saturday, April 18th, 2009 AT 5:23 PM
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Check the fuel filter and intank pick-up sock if its clogged up-if not replace the fuel pump
Was this
answer
helpful?
Yes
No
Saturday, April 18th, 2009 AT 5:53 PM
Tiny
CHRIS FENDLEY
  • MEMBER
  • 3 POSTS
I will try that THANKS
Was this
answer
helpful?
Yes
No
Saturday, April 18th, 2009 AT 6:15 PM

Please login or register to post a reply.

Related Spark Plug Replace/Remove Content

Spark Plug Replacement - Chevrolet
VIDEO
Spark Plug Replacement - Chevrolet
Instructional repair video
Spark Plug Replacement
GUIDE
Spark Plug Replacement
A spark plug is a vital part of the engine's ignition system and is responsible for starting the combustion process. As a part of an engine tune up, spark plugs should ...
VIEW MORE

Sponsored links