Sluggish Acceleration Hummer H1 6.5 non turbo Diesel
- Roy
- CHC Trail SuperGuide
- Posts: 1933
- Joined: Tue Dec 29, 2009 8:21 pm
- Location: Stratford,Ontario
Re: Sluggish Acceleration Hummer H1 6.5 non turbo Diesel
Nice to see the diagnosis was correct. Shifting issue resolved with the new TPS as well?
99 Wagon
5.9 Cummins 12 valve mech. Stocking most parts to fix your H1
41.5-13.5 R16.5 Pitbull Rockers,
Auburn lockers front and rear
Full custom underbody protection
3" body lift
4" side rock tubes
12100 rear cv shafts
5.9 Cummins 12 valve mech. Stocking most parts to fix your H1

41.5-13.5 R16.5 Pitbull Rockers,
Auburn lockers front and rear
Full custom underbody protection
3" body lift
4" side rock tubes
12100 rear cv shafts
519-272-1761 
<p style="text-align:center;"> 
- Skenth
- CHC Pilot
- Posts: 185
- Joined: Tue Jun 04, 2013 10:59 am
- Location: Milton, ontario
Re: Sluggish Acceleration Hummer H1 6.5 non turbo Diesel
No..it's shifting fine w/o tps Replacement. Maybe it was all related to the failing pump.
Sonny Kenth
96 Hummer H1 4 dr Hardtop w slantback
96 Hummer H1 4 dr Hardtop w slantback
- Roy
- CHC Trail SuperGuide
- Posts: 1933
- Joined: Tue Dec 29, 2009 8:21 pm
- Location: Stratford,Ontario
Re: Sluggish Acceleration Hummer H1 6.5 non turbo Diesel
You had a new TPS install onto old pump, Phil would have transferred it to the new one.
As long as it runs great, problem(s) solved
As long as it runs great, problem(s) solved
99 Wagon
5.9 Cummins 12 valve mech. Stocking most parts to fix your H1
41.5-13.5 R16.5 Pitbull Rockers,
Auburn lockers front and rear
Full custom underbody protection
3" body lift
4" side rock tubes
12100 rear cv shafts
5.9 Cummins 12 valve mech. Stocking most parts to fix your H1

41.5-13.5 R16.5 Pitbull Rockers,
Auburn lockers front and rear
Full custom underbody protection
3" body lift
4" side rock tubes
12100 rear cv shafts
519-272-1761 
<p style="text-align:center;"> 
- Skenth
- CHC Pilot
- Posts: 185
- Joined: Tue Jun 04, 2013 10:59 am
- Location: Milton, ontario
Re: Sluggish Acceleration Hummer H1 6.5 non turbo Diesel
I'm assuming he transferred the new one ontothe new pump. I'll check w him.
Sonny Kenth
96 Hummer H1 4 dr Hardtop w slantback
96 Hummer H1 4 dr Hardtop w slantback