1998 Z71 5.7 loses power at 2000 rpm
#1
1998 Z71 5.7 loses power at 2000 rpm
98 chevy 1500 pu 5.7 Z71 loses power when it warms up I put new coils new ignition module new plugs new wires and new o2 sensors no change, runs great when you first start it, when it warms up it idles but when you give it gas it has no power,bogs down at 2000 rpms ,
#3
CF Beginner
Join Date: Sep 2008
Location: North Scottsdale
Posts: 16
Likes: 0
Received 0 Likes
on
0 Posts
It maybe the air mass sensor, I had that problem once, it would idle fine until I got on the gas around 2000rps then it would either lose power or die on me.
#4
thanks new2me
thanks New2Me you were right on the money this is the third fuel pump i have put in this truck now it runs great till next time thanks to everyone for the replies
Thread
Thread Starter
Forum
Replies
Last Post
CHEVYOK
Silverado, Sierra & Fullsize Pick-ups
3
November 29th, 2010 4:07 AM
susansmule
Silverado, Sierra & Fullsize Pick-ups
1
August 14th, 2010 2:21 PM