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Search: Posts Made By: Kess
Forum: GMC Jimmy Forum 12-18-2018, 04:17 PM
Replies: 14
Views: 3,306
Posted By Kess
Also, forgot to mention,,,the reason for the no...

Also, forgot to mention,,,the reason for the no start condition is because of not quite enough fuel pressure,,these engines are supposed to have 55 or higher I understand...When in no start...
Forum: GMC Jimmy Forum 12-18-2018, 11:33 AM
Replies: 14
Views: 3,306
Posted By Kess
Latest news on my 2000 Jimmy 4.3..I have a fuel...

Latest news on my 2000 Jimmy 4.3..I have a fuel pressure gauge hooked up to test valve under the hood,,I leave it there now all the time to monitor fuel pressure. I still have the no start condition...
Forum: GMC Jimmy Forum 12-07-2018, 12:16 AM
Replies: 14
Views: 3,306
Posted By Kess
Have determined that the reason for it not to...

Have determined that the reason for it not to start after starting first time,,is LOW FUEL PRESSURE. am currently troubleshooting low voltage going to fuel pump,,in no start conditions, I am only...
Forum: GMC Jimmy Forum 12-04-2018, 05:15 PM
Replies: 14
Views: 3,306
Posted By Kess
Starting now to think it is the Ignition Switch...

Starting now to think it is the Ignition Switch after doing some serious trouble shooting this afternoon, in checking furl pressure with my gage..seems I have good pressure if use the test terminal...
Forum: GMC Jimmy Forum 12-03-2018, 08:39 PM
Replies: 14
Views: 3,306
Posted By Kess
Can a bad ignition coil be the root of my...

Can a bad ignition coil be the root of my problem? Jimmy runs fine when running,,just the start issue after first int initial start, I don't suspect a leak down in fuel pressure as it starts easily...
Forum: GMC Jimmy Forum 12-02-2018, 06:22 PM
Replies: 14
Views: 3,306
Posted By Kess
Question: Should I see a code if I disconnect...

Question: Should I see a code if I disconnect the cooler Tempeture Sendor?, if , I am not seeing one when plug is disconnect from the sensor,,,seems to make no difference weather it is connected or...
Forum: GMC Jimmy Forum 12-01-2018, 11:22 PM
Replies: 14
Views: 3,306
Posted By Kess
Believe now it is fuel related,,,or looking into...

Believe now it is fuel related,,,or looking into the Temp. sensor and or the fuel filter.
Starts super good first thing in the mornings after sitting overnight,,after you run it for around 4/5...
Forum: GMC Jimmy Forum 02-01-2018, 03:42 PM
Replies: 3
Views: 994
Posted By Kess
Sounds like it could be the Spider Injectors....

Sounds like it could be the Spider Injectors....
Forum: GMC Jimmy Forum 02-01-2018, 03:37 PM
Replies: 14
Views: 3,306
Posted By Kess
Angry 2000 GMC Jimmy 4.3 Vortec, 129K miles, start problem

Start Problem after engine warms up, start fine when cold or sitting overnight.
Mechanic said, it is a fire problem, not fuel.
Have had plugs replaced, wires, distributor, rotor, think it...
Forum: GMC Jimmy Forum 12-05-2017, 12:03 PM
Replies: 14
Views: 3,306
Posted By Kess
When my 4.3 Vortech engine is cold, it starts in...

When my 4.3 Vortech engine is cold, it starts in milliseconds, but after warm, hard starting prevails...I can apply some heat to the PCM computer module when motor is cold, and I experience hard...
Forum: GMC Jimmy Forum 12-02-2017, 03:14 PM
Replies: 5
Views: 958
Posted By Kess
On my 2000 Jimmy wih hard start after warm...

On my 2000 Jimmy wih hard start after warm problem,,,mechanic has tried spraying cool on the PCM, (computer), and it starts right up afer warm,,when cold, if you apply heat to PCM, it is hard...
Forum: GMC Jimmy Forum 12-02-2017, 03:10 PM
Replies: 5
Views: 958
Posted By Kess
I'm having same problem on a 2000 Jimmy 4.3...

I'm having same problem on a 2000 Jimmy 4.3 Vortec,,,but. have not changed the Spider,,,don't believe it is bad, have good pressure and holds pressure for over a hour. Starting to think what Jason...
Forum: GMC Jimmy Forum 12-02-2017, 12:04 PM
Replies: 14
Views: 3,306
Posted By Kess
2000 GMC Jimmy 4.3 Vortec, 129K miles

Yes, have good fuel pressure, tested around 61 psi, holds for over an hour.
Fuel pump replaced, selonoid valve back at tank replaced,new wires, plugs, dist. checked and button all OK. MAS...
Forum: GMC Jimmy Forum 10-27-2017, 11:05 AM
Replies: 14
Views: 3,306
Posted By Kess
Unhappy 2000 GMC Jimmy Start Problems

I have a 2000 GMC Jimmy with 129K on it, 4.3 Vortec engine. Start fine if sitting for a few days, even on cold mornings, but after driving it for a few miles and letting it sit for a while, it seems...
Showing results 1 to 14 of 14

 
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