My brother's Safari failed the NYS inspection due to engine codes - specifically, "#6 cylinder misfiring." I'm curious as to how they detect this, particularly that they're able to isolate it to a particular cylinder. Any thoughts would be appreciated. TIA, George

www.libertypost.org/cgi-bin/readart.cgi?ArtNum=260899 That thing is ridiculous.I don't want one. cuhulin

I seem to be getting constant 5v to my signal side of sensor wiring to cam and crank sensors, I have a new ignition module. When jumping pink/black wire (12v feed to module for coil pack) I get the 5v to signal wires. Has anyone heard of anything like this before? Thinking mabey ign. mods are being...

GM drops the steering wheel and gives robot driver control bloomberg L.P.

As per sublect line.....no spark. Verified crank sensor working (.7v pulses), swapped ignition module with a known good one, and have 12v at the module input. I know from past experience that a bad coil van completely knock out the spark on the rest of the coils....tried using 1 coil at a time with...

I have a 92 Chevy Lumina APV van with the 3400 thats is giving me trouble. The van died on me out of town, and the shop I found, as part of their diagnostics, replaced the crankshaft sensor. It didn't help, so they put the old one back in. The problem ended up being something with the ignition,...

http://www.pddnet.com/news-ap-chevrolet-to-put-out-all-electric-spark-in-2013-101211/ bob

I wish to put wider "mud" tires on. two questions 1. what is the recommended mud tires for those of us who have a farm with clay soil, but still have to go on the highway? 2. current tires are 235/75-15, what size is recommended. 3. what size wheel and BRAND is recommended (planning on steel) 4....

Hmmm, was planning on using the spare, but it appears to be attached with a loaded-spring-flange. How do you get it off?

I have a 1991 GMC s15 jimmy 4x4 with the 4.3L 'Z' engine. It has 197K miles and has been in the family since new. A couple of weeks ago, the idle started to run very high and the "service engine soon" light came on. The truck also became very hard or impossible to start when cold, but starts...

I was looking at buying a 2003 GMC 2500 HD witha 6.6L duramax, The Only catch is that it has 309,000 Kms. I am looking for input if I dare look at buying it. Anyone have any experience with these trucks good or bad?

Hello all.. 2000 savanna I have is running like crap since I changed the in-tank fuel pump... all lines are correct and now the check engine light is on...What the heck did I do wrong?.....please help......... thanks---3500...5.7fi...4spd trans

Hello all.. 2000 savanna I have is running like crap since I changed the in-tank fuel pump... all lines are correct and now the check engine light is on...What the heck did I do wrong?.....please help......... thanks---3500...5.7fi...4spd trans

I need help. I'm trying to figure out how to get the error codes for my 2001 GMC Sonoma pick up. About 3 weeks ago my father replaced the fuel pump, and since then the "check engine" light has been on. 2 days ago the truck wouldn't start at all, but it had ran fine the past 3 weeks. Of course...

I need to install a multi-function or "Combination switch" for the the wipers/turn signal etc. on my 98 GMC 1500 Pickup. I have had several friends tell me that I don't need to try this my self because of removing the airbag etc. The switch itself doesn't look too bad. Any suggestions about...

I have an aging 1992 GMC safari.. extended van.. i use this as a cargo van mostly, and have no need for the AC in the back or the rear heater.. the AC is already pooched but the rear heater (driverside middle) is starting to leak coolant from the rotton plumbing... does anyone know how this...

I have a 1989 GMC Safari SLE. My side sliding door has become increasingly difficult to open over the years despite greasing the wheels and tracks. For a while we have been able to open the passenger front door and pull on the edge of the door to open it. It has become so difficult now that my wife...

I have a 1991 GMC Safari van, 4.3L motor that suddenly doesn't start. Nothing happens, no noise at all, when the key is turned. The battery checks out okay and also hooked up a charger and tried it on the start setting, and the same thing happens, or doesn't happen as it were. Also, the...

My 2005 GMC Sierra 1500 Pickup with 60,700 miles had severe brake vibrations. I put it in for service at a very trusted repair center. He called and said my entire brake system was rusted and in dangerous condition. I do mostly highway driving and usually need brakes at 90,000 to 100,000 mile. This...

I've got a 2000 GMC Sonoma with a heater that works when it feels like it. The heater controls change the air flow ok, ie floor; dash; defrost. At times, the heater seems to have water flow through it but maybe restricted, because when heat is turned on, it's hot but cools quickly like it has...