Caterpillar Engine Forum

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Rating Thread / Thread Starter	Last Post	Replies	Views
Sticky: Cat Engine & Fault Codes ( 1 2) "007"	08-06-2023 12:07 PM by macraekw	27	86,492
C7 Radiator/CAC Removal And Deep Maintenance ( 1 2 3 4 5 ... Last Page) the sights	09-02-2023 12:01 PM by Journey cat	336	95,429
New Measures to Protect Your HEUI Pump ( 1 2 3 4 5 ... Last Page) Gadget Man	07-12-2022 04:42 PM by Bimmerbob	256	93,495
MP-8 setting 30% or 15% ( 1 2 3 4 5 ... Last Page) sevenmacs	07-13-2012 06:14 PM by deSanford	145	19,510
3126 330hp Cat muffler ( 1 2 3 4 5 ... Last Page) CAT2000	03-04-2014 01:23 PM by Chuck 1935	133	28,852
Brazel's C-7 upgrades ( 1 2 3 4 5 ... Last Page) colemole	08-02-2011 10:08 AM by dc8cappie	132	27,812
Caterpillar C-7 Diesel Engine ( 1 2 3 4 5 ... Last Page) Catstorman	08-14-2018 08:52 AM by Airstreamer6	116	128,731
Need a new engine, where to buy? ( 1 2 3 4 5 ... Last Page) Dustinwaste	01-23-2019 07:27 PM by Mhcorrigan	109	23,958
Aero 5050XL install 3126 pics ( 1 2 3 4 5 ... Last Page) pyroman175	04-08-2012 08:24 AM by pyroman175	100	25,236
Do You Over-Idle? ( 1 2 3 4 5 ... Last Page) Gadget Man	12-29-2017 12:57 PM by Gadget Man	98	15,343
Air in fuel line after changing filter ( 1 2 3 4 5 ... Last Page) 1ciderdog	03-27-2016 08:40 AM by rver98	96	17,299
c7 upgrades ( 1 2 3 4 5 ... Last Page) Magoogle	06-17-2013 03:25 PM by jauguston	85	14,353
C7 Fan Bearing Failure ( 1 2 3 4 5 ... Last Page) KTMONE	12-31-2010 12:45 PM by ichn2go	83	19,884
I am completely screwed - block heater removal attempt ( 1 2 3 4 5 ... Last Page) cairnclub	12-18-2023 03:43 AM by DJJ	81	25,468
HEUI Pump Preventative Maintenance ( 1 2 3 4 5 ... Last Page) Mystery	07-16-2020 05:37 PM by discovery39s	74	30,769
Changed fuel filter, now not starting!!! ( 1 2 3 4 5 ... Last Page) FIRE UP	09-15-2013 06:31 PM by cbeierl	73	50,335
Improved MPG with an MP-8 ? ( 1 2 3 4 5 ... Last Page) Ramzfan	02-22-2013 12:28 PM by jauguston	73	10,555
Air filter ( 1 2 3 4 5 ... Last Page) Irtys	12-08-2013 08:51 AM by wb7auk	71	14,631
Cat Scangauge? ( 1 2 3 4 5 ... Last Page) 336muffin	12-02-2012 05:49 PM by jauguston	70	13,291
3126b mpg ?? ( 1 2 3 4 5) bigdog	09-21-2011 08:44 PM by CAT Lover	69	24,834
Does anyone have a MP8 that works on a C-7 ( 1 2 3 4 5) jauguston	09-03-2015 05:52 PM by rver98	67	13,374
How many miles are on your MH CAT ( 1 2 3 4 5) rvethereyet	07-05-2017 11:48 AM by boyland	66	14,418
Slobber/Breather Tube Extensions ( 1 2 3 4 5) bob109	10-31-2017 07:54 AM by ray999	66	42,506
Ok "CAT" people, need some technical assistance here. ( 1 2 3 4 5) FIRE UP	02-13-2018 06:40 PM by Journey cat	62	11,979
Cat C9 Catastropic Engine failure ( 1 2 3 4 5) bam565	04-15-2012 11:49 AM by bam565	62	42,490
C-13 Overheating Nightmare Continues ( 1 2 3 4 5) Steve n Jan	11-18-2015 07:07 PM by Rich-n-Linda	62	34,624
HEUI pump oil line upgrade from rubber style line ( 1 2 3 4 5) kmb1966	05-09-2021 05:51 AM by lonfu	61	45,995
Holy Crap my C9 almost stranded me! ( 1 2 3 4 5) akeyzoo	10-02-2014 05:46 PM by akeyzoo	61	15,991
Best place to buy MP-8 Chip ( 1 2 3 4 5) sevenmacs	04-23-2012 04:55 PM by Gadget Man	61	9,332
National RV, Rear CAT overheats too easily ( 1 2 3 4 5) Bonanza45D	05-07-2012 03:14 PM by Damon Outlaw	57	18,676
C7 fuel filter swap went w/o a hitch! ( 1 2 3 4 5) mchero	02-17-2018 03:38 PM by greg6746	56	17,361
Engine warm up ( 1 2 3 4) stevemiller2	06-29-2014 07:17 AM by JEEPOHOLIC	55	7,156
Serpentine belt change ( 1 2 3 4) John Hearn	02-07-2017 04:06 PM by RayChez1	55	32,232
Lost the HEUI pump at 41K mi. ( 1 2 3 4) doorguy	12-17-2018 03:50 PM by discovery39s	55	8,648
Horse power. Cat C7 ( 1 2 3 4) Andycamper	01-27-2014 02:59 PM by rver98	53	12,490
Waterless refrigerant... ( 1 2 3 4) Tony65	11-21-2018 06:41 AM by Tony65	53	8,214
I am ignorant ( 1 2 3 4) rvethereyet	07-11-2017 04:27 PM by saddlesore	52	6,766
Another save your HEUI tip ( 1 2 3 4) moisheh	02-10-2014 04:55 PM by Don and Kim	50	12,530
C-7 Valve adjustment today, feel better now. ( 1 2 3 4) FIRE UP	01-11-2017 12:17 PM by Woodchopper	50	12,898
Cat C-9 High oil pressure at startup ( 1 2 3 4) 2 Stroker	06-08-2017 06:49 AM by tropical36	49	11,831
3126B Oil Pressure Issues ( 1 2 3 4) Ted DuPuis	09-18-2023 01:02 PM by bpu699	48	18,380
Engine overheating ( 1 2 3 4) druminore	05-20-2015 12:36 PM by mel s	48	12,317
330 Cat need more power... ( 1 2 3 4) John Pacello	09-22-2013 02:38 AM by Genset	48	9,207
White smoke/steam, no crank ( 1 2 3 4) 1ciderdog	11-21-2015 07:49 PM by 1ciderdog	47	7,168
Engine Check Light came on ( 1 2 3 4) kketterling	11-13-2016 08:54 AM by Newintown	47	6,734
3126B Cat. Erratic idle, Need advice ( 1 2 3 4) calhyatt	08-18-2013 09:23 PM by calhyatt	47	31,574
ACERT delete ( 1 2 3 4) backagain	09-14-2018 06:43 PM by backagain	47	38,509
Cleaning Radiator ( 1 2 3 4) supercub	09-04-2011 11:17 AM by OneRVer	47	16,698
Approximate Labor hours replacing Motor? ( 1 2 3 4) 98Contessa	04-04-2018 09:11 PM by Dustinwaste	47	18,449
CAT Oil Pan Rust ( 1 2 3 4) smlranger	09-28-2013 11:11 AM by lacdubonnet	47	16,203
Cat 330 mileage? ( 1 2 3 4) Stump Jumper	09-22-2012 07:26 PM by wonderer1	46	40,166