I did multiple continuity tests....turns out my Innova multimeter is a POS, buddy let me borrow his craftsman and it worked. Found out the middle wire (ground I believe) on the cam sensor wire had no continuity, other 2 wires did. Getting to the harness where that sensor wire ties into is a pain...
Hello everyone my 1999 k1500 suburban 5.7, was driving perfectly fine until one day It had a hickup sitting at a light, like it just missed a little maybe once or twice but went back to being perfectly fine. Drove 20more miles towards home and then everything went down hill. It started breaking...
It doesn't leak so it doesn't matter. The bolt had a weird radius so I filled it with these sealant. And I put it on the whole bolt, just only took that picture so I remembered the part numbers lol. I've always smothered the bolts for the heads hasn't failed me yet. It's not like it's thread...
Map sensor was the issue and is now fixed. I didn't have the problem before I pulled the heads. Rich condition from improper timing along with it being the original sensor, led to map sensor failure.
Turned out to be the MAP sensor. The "People's republic" of China came in clutch with the $12 sensor and prime shipping . Sensor was gummed when I tore down the top end but still worked. The rich condition from improper timing/distributor a tooth off (setting knock retard to zero) gummed it up...
Hello everyone, I'm a new member to GMT400, have been searching around the sight but have yet to find the answer/help I'm looking for. I have a 1999 k1500 suburban 5.7 Vortec with spider injection. I recently had a stuck lifter....was ticking like a sumbitch at idle and it increased with revs...