Search found 4 matches

by jeffd
Fri Jan 19, 2007 6:19 am
Forum: Stock Mechanical / Drivetrain
Topic: Drivability Problem
Replies: 14
Views: 1566

It was the fuel pump. It an intermittent problem. Everytime I checked the pressure in the driveway, it was in spec. I finally drove the blazer for 30 miles with the gauge sticking out the hood. When it started to act up, the fuel pressure was around 40-45 psi. The only good part about replacing the ...
by jeffd
Tue Dec 19, 2006 6:32 pm
Forum: Stock Mechanical / Drivetrain
Topic: Drivability Problem
Replies: 14
Views: 1566

Is the fuel pressure regulator built in the rail? The crappy Haynes manual doesn't say much about this.
by jeffd
Tue Dec 19, 2006 11:34 am
Forum: Stock Mechanical / Drivetrain
Topic: Drivability Problem
Replies: 14
Views: 1566

Drivability Problem

I have a 99 4 door 4wd blazer. It is having a problem driving over 40 mph. The engine won't rev up and lacks power. If you try to accelerate it wants to cut out a little. I have had the valvebody in the trans rebuilt recently. I also put a new fuel filter in. The fuel pump was replaced 18 months ago...
by jeffd
Tue Dec 19, 2006 11:17 am
Forum: Stock Mechanical / Drivetrain
Topic: New Oil Cooler Lines - Observation
Replies: 30
Views: 4475

I took the oil cooler lines off and cut the tubes. I took them to a truck repair place or a tractor dealership and had hydraulic hose made for them. GM uses the cheap AC crimp hoses. By installing the hydraulic hose in place of this you should only have to replace these once. I have done this on the...