View Full Version : 6.5L Turbo Diesel - Tech Support - Troubleshooting - Performance
- Looking for a bare junk 6.5L block (4 replies)
- down pipe flange (0 replies)
- Intercooler Planning (4 replies)
- Transmission died........... (7 replies)
- Water temp wacky - sender or gauge? (7 replies)
- Codes 18 and 35 (1 replies)
- DTC P0236 (2 replies)
- the first project truck (6 replies)
- a/c line repair (4 replies)
- DTC 29, 34, 39, 46, 57 & 62 - Need Help ASAP (7 replies)
- Waste Gate Actuator? (1 replies)
- Custom Valve covers, oil press & EGT guage problems (5 replies)
- Oil Cooler Connection thread? (3 replies)
- wastegate or vacuum pump (3 replies)
- 48 Gallon Fuel Tank for sale in Classified section (0 replies)
- Other Engine than 6.5TD (2 replies)
- Coming together! (3 replies)
- Fuel filter change interval? (4 replies)
- Can not get 4 PSI on Lift Pump. (7 replies)
- boost problems (11 replies)
- Resistor for FSD (3 replies)
- 6.5 performance (8 replies)
- Vacation MPG (25 replies)
- tps, c/c (2 replies)
- leaking head gasket, which side? (2 replies)
- How long? (1 replies)
- 5 Speed Synthetic Lube? (9 replies)
- Miss on the #6 Cyl. (1 replies)
- From bad to worse, cracked block (7 replies)
- You guys have probably heard this question a zillion times before, but......... (2 replies)
- 4 wheel drive ?? (13 replies)
- AC Problem (3 replies)
- Water Pump Going Out? (8 replies)
- blue smoke till warm up (4 replies)
- anyone put a dmax exhaust on their 6.5td? (3 replies)
- Bad injectors? (3 replies)
- 94 6.5 cruise control (5 replies)
- 94 6.5 cruise control (5 replies)
- Oil Press Sender R+R question (8 replies)
- ECM Re-Program (1996+) Question (8 replies)
- Performance Torque Converter (4 replies)
- hole in piston, what to use for rebuild? (9 replies)
- What's the minimum mods to do (19 replies)
- strange clicking noise in heater system (11 replies)
- To all who served (6 replies)
- Not good news...it was ok last week.... (12 replies)
- Vac pump pulley (7 replies)
- engine oil cooler lines (8 replies)
- Need Good 6.5 Mechanic in Mid. Atlantic area (7 replies)
- Heath bumper mount FSD (2 replies)
- tranny cooler (4 replies)
- damper (4 replies)
- Parking Brake Drag (4 replies)
- Exhaust headers? (2 replies)
- How long can you go on a Cracked Block? (16 replies)
- Boat Tow Handling Package? (2 replies)
- several questions about lifts and axles ... (13 replies)
- turbo boost controller (5 replies)
- IP replacement (7 replies)
- IP Encoder Sensor Replacement? (6 replies)
- Recent 6.5 rebuild problems (14 replies)
- Fairwell all for now (3 replies)
- Bad Ground? Tranny kick down (6 replies)
- please advise with no start condition (4 replies)
- Turbo Rebuild Kit\Parts (1 replies)
- Intercooler question (1 replies)
- Brake Problem (Comedy of Errors) (7 replies)
- 2001 and Up Mirrors (1 replies)
- If it weren't for bad luck... (9 replies)
- Guages / performance (8 replies)
- remote oil line connection oil cooler connections (1 replies)
- The Long and Short (block )of it? (2 replies)
- how long should the I Pump last (15 replies)
- Cracked Piston (3 replies)
- 3 YRS -NO PROBLEMS WITH PMD/FSD? (7 replies)
- Selling my 6.5TD Blazer - going gas (8 replies)
- Detroit 8.2 (4 replies)
- Slight Hesitation after new pump and pmd (5 replies)
- Trans. to tranfer case union grease it on assy.? (1 replies)
- Anyone used a 3.5" Flowmaster Tailpipe kit? (2 replies)
- Rear Drums (5 replies)
- John8662 reSmoke at start up (7 replies)
- Idle surging? (5 replies)
- Need Help with Stranded 6.5! (2 replies)
- No black smoke (3 replies)
- Comprehensive, high mileage maintenance logs (5 replies)
- ABS issues (4 replies)
- Xmission Question (11 replies)
- 94 Chevy Crew Cab Dually - Tailgate rattle! (1 replies)
- Looking for a set of 6.5TD heads (4 replies)
- Turbo shot? (5 replies)
- H1 Alpha (8 replies)
- DMAX.....Might do it (3 replies)
- Iron & Al high in oil sample (6 replies)
- K30 SRW to DRW Conversion (7 replies)
- Oil Pressure Switch (1 replies)
- Rear hub seal leak. (5 replies)
- How to beginning the cooling mod process (17 replies)
- Rough idle, run away throttle (5 replies)
- Rear Axle Woes (13 replies)
- Maximum engine speed? (3 replies)
- 4L80E lock up and cooling (5 replies)
- Lube Specialists oil cooler lines (3 replies)
- Peninsular Injection pump (1 replies)
- no boost (2 replies)
- Turbo Master- power loss! (11 replies)
- Strange oil leak! (0 replies)
- Hey Spindrift! (5 replies)
- 93 to 97 cooling upgrade completed. (0 replies)
- TRANS, HOW TO FLUSH & ANYONE PUT DRAIN PLUG PAN ON? (5 replies)
- OIL PUMP REPLACEMENT WHAT KIND OF PUMP? (1 replies)
- 94 4x4 HOW TO REPLACE FRONT AXLE SEALS? (2 replies)
- Belt Tensioner Question (21 replies)
- Strange miss... (4 replies)
- Engine rebuild questions (2 replies)
- Vibrations/Shaking on Hwy. (11 replies)
- "Smoke at start up" is back!!!!!! (10 replies)
- FSD Where to mount it (42 replies)
- Washington Emissions Test (3 replies)
- Radio Lock codes (2 replies)
- 97 cooling mod update (1 replies)
- head bolt threads (6 replies)
- Clutch woes - pilot bearing ?? (12 replies)
- Luminosity Probes? (6 replies)
- PMD and a Visit to The Dealer (13 replies)
- Diesel won't start! (6 replies)
- acceleration problems after start up? (13 replies)
- conversion of 84 sub from 6.5 turbo to 6.6 duramax (0 replies)
- Headhanger (2 replies)
- '99 Sub K2500 w/6.5TD from the federal government. (6 replies)
- Old chip worth anything???? (5 replies)
- Oil Consumption (14 replies)
- Attention Moondoggie! (0 replies)
- Federal Mogul Parts for rebuild (14 replies)
- Baseline Performance (17 replies)
- Stud Girdle, 4X4 How to move/remove front axle to get oil pan out? (5 replies)
- Reverse engine surge....anybody solved it? (17 replies)
- Cruz;Brake;Tranz issues (4 replies)
- Tahoe/Yukon Short WB Exhaust Installation Photos? (1 replies)
- no start (4 replies)
- Time to pick on Ronniejoe (27 replies)
- Oil filter adapter (6 replies)
- Latest and Greatest FSD/PMD (5 replies)
- New injection pump self installed....thanks DP (5 replies)
- Preparing for oil cooler line changeout (3 replies)
- Excessive Black Smoke (2 replies)
- Set codes while towing (2 replies)
- intercooler after the radiator? (48 replies)
- Tight fitting 97+ air filter after upgrade-cover not closing (2 replies)
- High performance IP from Westers? (8 replies)
- Allison on a 96- 6.5L TD Surbarban (8 replies)
- Intermitten AirBag Lamp? (1 replies)
- Exhaust Upgrade..What to do with the cat? (17 replies)
- preparing for gage...hole sizes? (3 replies)
- broken strarter bolts (2 replies)
- broken starter bolts/cracked mount (6 replies)
- idle at 600 rpm (1 replies)
- idle at 600 rpm (1 replies)
- cam gear bolt (3 replies)
- "T" stat housing modification...help. (3 replies)
- Truck just down confirm PMD/FSD (15 replies)
- Heat Sink Size Requirement? (2 replies)
- The next step in performance? (18 replies)
- Strange jolt at 50mph (7 replies)
- 4L80E Core Value (8 replies)
- oil contamination (8 replies)
- Rear seal (2 replies)
- Crankshaft Blues... (6 replies)
- Probebly a stupid question.... (3 replies)
- Transmission Cooler Fitting Size (5 replies)
- Omaha auction of 6.5 fleet trucks 5/12/05 (7 replies)
- A question of taste... (or the lack thereof) (17 replies)
- Military Manuals for 6.2 & 6.5 on eBay (0 replies)
- excessive clatter at zero throttle (2 replies)
- Stalls figured out (4 replies)
- Power upgrades for 93 6.5 td (6 replies)
- Does the Duramax fan need a spacer? (4 replies)
- Total Seal piston rings (3 replies)
- L65 or L56...besides EGR is there a difference? (2 replies)
- Cylinder heads (42 replies)
- strange grinding sounds!!!! (1 replies)
- starts but wont run (3 replies)
- truck starts but then shuts down (14 replies)
- New mobile oil at Wally's (7 replies)
- Cam Specs (3 replies)
- Block numbers? (3 replies)
- IP replacement question?? (2 replies)
- 5 Speed Clutch Release ? (7 replies)
- Installed B&M's Tranny SuperCooler (5 replies)
- Weak brake issue...revisited (10 replies)
- no start (1 replies)
- PML Pans (6 replies)
- Need Help Overheating!!!! I'm Thinking the Worst??? (8 replies)
- vacuum pump (4 replies)
- Front Wheel Bearing Replacement Cost (3 replies)
- Wanna trade chips? (5 replies)
- Rear Differential Spacer? (10 replies)
- Glow plug Issue (2 replies)
- 2 lift pumps in 3 weeks... (14 replies)
- GMC 6.5TD base model PU value? Look out for what? (7 replies)
- Drove a Durabux today..... (20 replies)
- New 6.5 going in 94' GMC, what mods...? (2 replies)
- performance chip (27 replies)
- Off-topic ... anyone know about gas 2dr Tahoes? (5 replies)
- Things to consider on a swap (10 replies)
- 4L80E TCC Cycling Solutions? (9 replies)
- Max-E-Tork/TM Thoughts (13 replies)
- 19:1 CR , or? (9 replies)
- electric fans (6 replies)
- After a long trip, good news. (12 replies)
- turbo boost modification (4 replies)
- Oil Line for Turbo (1 replies)
- 180 thermostat, will it cause water droplets..? (5 replies)
- We WIN!!! (sort of) (8 replies)
- 1995 3/4 ton not shifting (2 replies)
- 92 6.5l Turbo into a 90 truck with the 6.2, any problems? (2 replies)
- Non-FSD wiring issues? (4 replies)
- Steering wheel removal (4 replies)
- Heath lift pump (8 replies)
- anybody with a broke 6.2 (7 replies)
- engine suppliers (0 replies)
- Heath Diesel (1 replies)
- Whats the deal. (2 replies)
- Intercooler wanted (3 replies)
- Thoughts on science vs. realities of high boost and EGT relationships (32 replies)
- Sagging Door! (2 replies)
- Cummins input needed - Suburban is NOT for sale! :) (6 replies)
- More Newbie Questions (10 replies)
- Why 18 to 1? (1 replies)
- Autopsy Results (2 replies)
- In Terms (0 replies)
- wind noise (4 replies)
- Tracking down Tire Noise (4 replies)
- Repair vs buildup (1 replies)
- Ronniejoe / Techno head needed (12 replies)
- Battery Info (14 replies)
- #2 fuel oil? (1 replies)
- 599 block (2 replies)
- stranded with turbo trouble..I.. guess help needed (16 replies)
- New pmd, still dying (10 replies)
- Parallel Lift Pumps (2 replies)
- stalling 6.5 td when warm....not fsd! (12 replies)
- Pump Question What's the Difference? (5 replies)
- HELP. I can't figure out how to access forum (2 replies)
- Electric Window Switch Part Number (1 replies)
- SSDiesel 'Performance Air' kit delivers (19 replies)
- turbo boost (13 replies)
- Injection Timing (1 replies)
- Got Codes 35 36 42 57 62 78 84 & 99 !!! (7 replies)
- Glow Coil (2 replies)
Powered by vBulletin® Version 4.2.5 Copyright © 2025 vBulletin Solutions Inc. All rights reserved.