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Truck missing under load or uphill. New everything, still missing. 97 2dr 5.7 vortech Took it in for scanning,couldn't diagnose. Tech said he thinks poppet valve isn't letting enough fuel in when necessary. Another possibility mentioned to me is knock sensor gone bad. Never heard of this...

Had misfire. Replaced all plugs,wires,distributor, and rotor. Cleaned mass air flow and map sensor. Cleared codes and ran fine for about 3/4 day. Hooked up my trailer that had crepe myrdle branches and other debris from trimming the shrubs and after only a mile nrazor two under just a...

Today when I got home from work(about 20 mile drive),my hoe was making a gurgling sound. So I jumped out, popped the hood, and located bubbling in the coolant reservoir. Opened up the radiator (slowly,to relieve pressure) and it was full(surprise to me,if you've read earlier threads) .what is...

97 5.7 vortech.little round shaped box(plastic) that has a vacuum line coming outthe back running to some sort of sensor on the firewall. The underside has a plunger? That has metal arm hooked to it. Its close to the bottom of the coolant reservoir (for reference of location) its leaking...

97 5.7 vortech.little round shaped box(plastic) that has a vacuum line coming outthe back running to some sort of sensor on the firewall. The underside has a plunger? That has metal arm hooked to it. Its close to the bottom of the coolant reservoir (for reference of location) its leaking...

Ok. Bad exhaust leak. Where Manifold couples to y-pipe,passenger side. I have decided that I can come out juntas cheap to buy a set of headers, hook them up and then get someone to tie into existing 2in 2out flowmaster that dumps in front of rear axle. I don't have cats,so just about have to...

Ok. Bad exhaust leak. Where Manifold couples to y-pipe,passenger side. I have decided that I can come out juntas cheap to buy a set of headers, hook them up and then get someone to tie into existing 2in 2out flowmaster that dumps in front of rear axle. I don't have cats,so just about have to...

Hello from Pelham, Alabama. Roll Tide! 07 Tahoe LS 5.7 125K. LOVIN' IT! looking for recommendations on how to set this baby up. Working mans budget. I have a pretty bad exhaust leak where the manifold and y-pipe bolt up, so guess I should start there. Any help would be greatly appreciated