Search found 3 matches

by GaryB
Sun Feb 08, 2009 11:15 am
Forum: Stock Mechanical / Drivetrain
Topic: Oxygen sensor fuse keeps blowing.* solved (burned wires)
Replies: 9
Views: 1499

It seems to be better now. I found the oxegen sensor wiring harness for the bank 2 (passenger) side pre-cat sensor and post cat sensor absolutely burnt to a crisp. I figured it got too close the exhaust manifold. This was causing the o2 fuse to blow. I spliced in eight more wires and reinstalled the...
by GaryB
Sat Feb 07, 2009 4:04 pm
Forum: Stock Mechanical / Drivetrain
Topic: Oxygen sensor fuse keeps blowing.* solved (burned wires)
Replies: 9
Views: 1499

Thanks for the quick replies! I am taking your advice and doing the things you recommend. Hopefully my next post will be to inform you my findings and what exactly caused the major error.
by GaryB
Sat Feb 07, 2009 1:07 pm
Forum: Stock Mechanical / Drivetrain
Topic: Oxygen sensor fuse keeps blowing.* solved (burned wires)
Replies: 9
Views: 1499

Oxygen sensor fuse keeps blowing.* solved (burned wires)

Kinda stuck on this one and need some help. My truck started running really rough last night. Feels like it running on 3 cylinders. It seems like it wants to stall when I stop and it has VERY little power because its running so rough. I have a 2002 GMC Sonoma Crew with 175k miles. The only mod is a ...