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Search: Posts Made By: cobalt91
Forum: LS400 03-26-15, 10:06 PM
Replies: 18
Views: 756
Posted By cobalt91
May not be the coil its self. Check the plug and...

May not be the coil its self. Check the plug and the harness goin to it. On my 91 the clips that anchor the wire harness to the front of the block broke. They were brittle with age and just broke....
Forum: LS400 03-26-15, 04:55 PM
Replies: 18
Views: 756
Posted By cobalt91
That glowing converter means unburnt fuel. I...

That glowing converter means unburnt fuel. I would check the coils.
Forum: LS400 03-20-15, 04:55 PM
Replies: 11
Views: 177
Posted By cobalt91
Spray a little starting fluid into the throttle...

Spray a little starting fluid into the throttle body and try it. If you have spark and compression it should start.
Forum: LS400 03-20-15, 04:47 PM
Replies: 14
Views: 428
Posted By cobalt91
Do the work your self. You will be very glad you...

Do the work your self. You will be very glad you did.
Forum: LS400 03-17-15, 04:41 PM
Replies: 4
Views: 309
Posted By cobalt91
The one in the video is a 90. Farah's is a 96.

The one in the video is a 90. Farah's is a 96.
Forum: LS400 03-07-15, 02:02 PM
Replies: 12
Views: 442
Posted By cobalt91
I had a similar issue. Left hand turn and it...

I had a similar issue. Left hand turn and it died. Mine turned out that the timing belt had jumped three teeth.also dont forget to check the conditon of the engine harnesses on the front of the...
Forum: LS400 02-07-15, 09:56 PM
Replies: 30
Views: 1,149
Posted By cobalt91
What did you use to flush it?

What did you use to flush it?
Forum: LS400 01-30-15, 06:24 PM
Replies: 6
Views: 217
Posted By cobalt91
I would look at the clutch on the fan.

I would look at the clutch on the fan.
Forum: LS400 01-27-15, 02:36 PM
Replies: 35
Views: 1,088
Posted By cobalt91
That ect is going to make a big difference in how...

That ect is going to make a big difference in how it is going to run. Go ahead and change it.
Forum: LS400 01-26-15, 04:37 AM
Replies: 35
Views: 1,088
Posted By cobalt91
Have you checked the intake hose for rips? Have...

Have you checked the intake hose for rips? Have you cleaned the throttle body yet?
Forum: LS400 01-18-15, 07:11 PM
Replies: 10
Views: 603
Posted By cobalt91
Head gaskets normally are not an issue on these....

Head gaskets normally are not an issue on these. I wouldn't worry about it.
Forum: LS400 01-18-15, 02:03 PM
Replies: 10
Views: 603
Posted By cobalt91
Head gaskets normally are not an issue on these....

Head gaskets normally are not an issue on these. I wouldn't worry about it.
Forum: LS400 01-15-15, 11:08 PM
Replies: 10
Views: 603
Posted By cobalt91
Check the timing belt. It may have skiped a tooth.

Check the timing belt. It may have skiped a tooth.
Forum: LS400 01-15-15, 09:27 PM
Replies: 87
Views: 51,585
Posted By cobalt91
Have you cleaned the throttle body.

Have you cleaned the throttle body.
Forum: LS400 01-15-15, 08:00 PM
Replies: 3
Views: 217
Posted By cobalt91
I would check the vent lines ontop of the tank....

I would check the vent lines ontop of the tank. Maybe one is cracked.
Forum: LS400 01-15-15, 07:45 PM
Replies: 35
Views: 1,088
Posted By cobalt91
There is a thread on the sc forum that goes into...

There is a thread on the sc forum that goes into the cleaning of the IACV. He even finds a replacement oring at home depot. Take alook over there. I dont know how to post the link.
Forum: LS400 01-15-15, 05:44 PM
Replies: 35
Views: 1,088
Posted By cobalt91
Could be a sealing issue. I would get the idle...

Could be a sealing issue. I would get the idle stable first and then worry about its speed.
Forum: LS400 01-15-15, 04:58 PM
Replies: 35
Views: 1,088
Posted By cobalt91
What does the o ring look like on the IACV?

What does the o ring look like on the IACV?
Forum: Performance & Maintenance 01-13-15, 10:57 PM
Replies: 35
Views: 1,189
Posted By cobalt91
The gauge climbing, check it for air in the...

The gauge climbing, check it for air in the cooling system.
Forum: LS400 01-11-15, 07:02 PM
Replies: 87
Views: 51,585
Posted By cobalt91
ECT sensor?

ECT sensor?
Forum: LS400 01-08-15, 06:29 PM
Replies: 35
Views: 1,088
Posted By cobalt91
Is the check engine light on? Have you checked...

Is the check engine light on? Have you checked for any codes? How many miles? Maintenance history? The problems your talking about help but we need more info.
Forum: LS400 01-07-15, 12:00 AM
Replies: 18
Views: 933
Posted By cobalt91
Hows the parking brake look?

Hows the parking brake look?
Forum: LS400 12-18-14, 07:08 PM
Replies: 9
Views: 351
Posted By cobalt91
From what I have read you dont want to clean MAF...

From what I have read you dont want to clean MAF sensor on pre 95 ls400. These older models use a different kind of sensor that is really sensitive to cleaners.
Forum: LS400 12-17-14, 02:45 PM
Replies: 15
Views: 563
Posted By cobalt91
You have fuel and spark. Now check timing. Take...

You have fuel and spark. Now check timing. Take the mark on the balancer to zero. Then check the alignment marks on the cams.
Forum: LS400 12-16-14, 05:27 PM
Replies: 15
Views: 563
Posted By cobalt91
I dont think those will work. Could some one else...

I dont think those will work. Could some one else chime in ?
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