6.5L Diesel Engine | Diesel Place

6.5/6.2 High Performance Engine Modifications

High Performance Turbocharger and Engine Related Modifications Discussion Forum - Specific To The GM 6.2 & 6.5 Diesel Engine.

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24.5K

5.7M

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Sticky 6.5 Diesel Photo Thread

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345K

Info: Sticky The 6.5L FAQ's... The Master List of Information and 6.5 Answers

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2M

Sticky Rolling Coal & The 6.5

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by PrivatePilot

Info: Sticky 6.5 NEWBIES - START HERE

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by PrivatePilot

Info: Sticky Diagnostic Checklist version 2.0 updated [09-2022]

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by knkreb

ABS TROUBLE

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186

It's "block heater" time......

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62

SSDiesel PCM, impressed!

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86

Question: 6.5td still smoking with new injectors

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755

Question: Mechanical 6.5 - Mystery Misfire

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88

Question: Batteries?

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141

Another 6.5 overheating thread

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Info: 6.5 TD Injection pump removal/installation guide with pictures.

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Wrong filter? Help!

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by 56pan

What have you done to your 6.5 today?

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630K

Question: 2005 6.5 hard to start after 1min of starting it it won't rev over 2200RPMn

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156

What will I need to make it run?

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40

1K

Chev 1997 P30 6.5L PMD location

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by JMJNet

3500hd forum

5

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by CB1

Crankshaft pulley recommendations

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178

4" exhaust. more power, better fuel mileage?

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467

by TheJoggernot

Info: power steering fluid

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199

93 6.5, what to do next?

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445

by JMJNet

My 97 P30 Does Not Start....

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455

Question: Service Manual for 1999 GMC Savana 3500 6.5l diesel

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309

Question: Dropped dash, put back together and now does a few odd things.

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287

by GrouchyOldMan

Old owners wastegate mod... Why did he do it?

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by GrouchyOldMan

6.5l starts then dies and wont start again

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79

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by 95 k3500 6.5l

Question: Boost Issue

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by GrouchyOldMan

Clutch factory diameter

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201

Cooling system flow improvements

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59

5K

by Twisted Steel Performance

6.5 No Codes/ No power

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32

1K

Inconsistent Boost

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233

by GrouchyOldMan

Looking to get more heat in the Cab

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26

960

by GrouchyOldMan

Idle woes

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184

by JERRYTHETRUCK

Cali. Glow plug controller module

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159

Coolant Blowing out of Reservoir

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955

by Durmax lly fan

Throttle error. Please help

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339

6.5 Tahoes

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by kmagg

Unidentified hose

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by GrouchyOldMan