my dodge ram 1500 5.9 wont go pass 40 think its my transmisson

Asked by Mar 28, 2014 at 07:52 PM about the 1999 Dodge Ram 1500 4 Dr Laramie SLT Extended Cab LB

Question type: Maintenance & Repair

my dodge ram 1500 5.9  wont go pass 40 think its my transmisson

2 Answers

11,795

If it's lacking power under load, it may be the catalytic converter. Excessive back pressure in the exhaust. If you hear any rattling under the truck, its a giveaway to a bad cat. Cats become carbon clogged and need to be replaced over time.

1 of 1 people found this helpful.
20

Excuse me so how did you fix the problem mine has excaltly the same problem same truck ?

2 of 2 people found this helpful.

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