Changed the ignition control module and it runs as it should. So far at least.
Hot restart went fine. I will test the old icm as t a parts store next week.
Thank you all for the input.
I suppose I should address the O2 sensors, it has been fine for 4 years, but I understand it should be addressed.
I swaped the coil, no change, fuel pump 2 years ago, cap and rotor was done 2 months ago with plugs. I tested my ignition control module two months...
Hi all,
I would like your thoughts.
I have a 96 5.7 vortec in a suburban.
Codes:
All the O2 codes that I have always had and are never an issue. I just leave them since I have no emissions check.
New codes;
P13151- circuit control open
P0102- MAF circuit low
P0108- manifold pressure circuit...
Hi all,
It is FIXED!
I feel like a fool, but it runs great after swapping the cap and rotor. This cap and rotor are only 2 years old, WOW I guess the do wear out fast.
I did most of my diagnostic in the dark of a NAPA parking lot, so I did not see how bad it really was. Well that and I am used...
I plan on getting a cap and rotor today, I guess it cant hurt to buy a few more cheap parts. I might as well replace the wires as well. Thank you all for the comments, I will provide an update soon.
Does anyone have a good recommendation on a more capable scan tool for these rigs? I have a...
When I was doing the head gaskets, I discovered the heads were cracked, I hear this is common due to a higher sand content in the Mexican made castings. So I replaced them with new cast heads, sorry I forgot to mention that. I replaced the injectors at the same time with the updated unit...
Hi all,
First time posting here, I've done a lot of reading.
I have 2 gmt400's both OBD II
96 Suburban K1500
2000 K3500
Both have their issues that I am still trying to sort out. I have owned each for about 4 years and my family of 6 loves both rigs.
The 96 burb is having some...