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Search: Posts Made By: pagokid
Forum: Engine Performance/Intake/Exhaust 10-25-2010, 02:09 PM
Replies: 9
Views: 1,082
Posted By pagokid
Re: 99 GJ 4.7 will not stay running and pings when try to accelerate slow

I decided to check the voltage on the crankshaft and it only shows .50 volts not even close to what it supposed to be at 5.0 volts. So I send the PCM out to be check and repair, hopefully this will...
Forum: Troubleshooting/Problems Discussion 10-24-2010, 11:56 AM
Replies: 4
Views: 721
Posted By pagokid
Re: new engine sounds like is not advancing

I order the pcm from autocomputer in Florida, I've used them in the past and never had any problems with their products. The O2 sensors were from napa (bocsh) I don't think the O2 would keep the...
Forum: Troubleshooting/Problems Discussion 10-23-2010, 10:03 PM
Replies: 4
Views: 721
Posted By pagokid
new engine sounds like is not advancing

I put a new motor in my 99GJ and replaced every sensor their is, even had a rebuild PCM installed but still dies a idle.It pos and pings when I tried to accellerate from idle, smell very rich out of...
Forum: Engine Performance/Intake/Exhaust 10-17-2010, 11:38 PM
Replies: 9
Views: 1,082
Posted By pagokid
Re: 99 GJ 4.7 will not stay running and pings when try to accelerate slow

the codes keeps coming up that 3and4 cyl.are mis firing. When accelerates to about 1500-2000 rpm you can feel the misfire, but when you let off the throttle the engine comes down to idle mode and...
Forum: Engine Performance/Intake/Exhaust 10-17-2010, 08:41 PM
Replies: 9
Views: 1,082
Posted By pagokid
99 GJ 4.7 will not stay running and pings when try to accelerate slow

Put all new sensors and rebuild motor but won't stay running when idles drops below 1000 rpm. When I shift in gear it will stay runing but up and down at idles, when tries to accelerate it backfires...
Forum: Engine Performance/Intake/Exhaust 10-13-2010, 02:51 PM
Replies: 2
Views: 719
Posted By pagokid
Engines idle for 15-20 seconds and dies

I did a swap 0n my 99 GJ 4.7 with a new motor, starsts right up and idles for 15-20 seconds then dies. I can't take it for a spin because it won't stay running. It will run if idles at 1000 or higher...
Forum: Engine Performance/Intake/Exhaust 10-09-2010, 10:55 PM
Replies: 2
Views: 607
Posted By pagokid
pagokid

did an engine swap om my 99 GJ with new rebuild engine, starts and idles for about 20 seconds then dies like somebody turns the key off. Stays running if keep rpm at 1000 or high, anybody have an...
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