Replaced MAFHey guys, I replaced my MAF with a junkyard part and she runs great. Though i still get some "pinging" running 87 octane. Did the 93 octane ruin my MAF? I also used a throttle body cleaner/lubricant and changed my plugs. It runs good but what can i do about the "pinging"?? The...

Thanks guys, i will check it out and let ya know!

sorry for double postThought i lost the page so i came in a started over....Happy Holidays!! Mr.Mike

Found problem but a quick follow up questionAfter alot of checking torque and searching for a bad vaccuum line with no success, i decided to start with the air cleaner and go from there. After removing, cleaning and replacing, i forgot to plug in my MAF sensor and when i started it up it ran...

Fixed, but another questionTurns out my MAF sensor is shot. After a few hours of checking torque and searching for a bad or loose vaccuum line, i removed the complete air breather, cleaned and replaced, by accident i restarted it with the MAF sensor unplugged and it ran like a new truck. When...

Ok, I'm heading out to check for loose intake bolts. I also have throttle body cleaner which i will hold off on until i check the torque on the bolts. I thank you all for your input and will be back to let you know how it turned out. Best regards, Mike

Hi, I'm having trouble getting a str8 answer on what i need to fix. I bought an Actron code scanner and got a 111 with engine off and codes 172 & 176 when i did the test while the engine was running. 1st i was told my fuel pump was going, but either its gone or not in my experience. 2nd was told...

My scanner is giving me codes 172 and 176. Since i bought the truck last year it would only run well on 93 octane, anything less would cause deiseling. I've been told by many anything from fuel pump replacing to a bad coil or wires or bad o2 sensor(s) and last was to clean intake throttlebody...