My truck wont go faster than 20mph

Tiny
RICH1594
  • 1998 DODGE RAM
  • 210,000 MILES

While I was driving around 60 mph it just started to slow down to around 20 mph and the rpms wont go past 2000 and wierd whisting noise coming from tail pipe its a 98 dodge ram 1500 with a 5.9l it will still start an still drive but won't go past 20 mph or 2000 rpms even when its floored

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Monday, August 26th, 2013 AT 3:04 PM

1 Reply

Tiny
WRENCHTECH
  • EXPERT
  • 20,567 POSTS

Have the exhaust pressure tested to check for a block Catalyst.

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Monday, August 26th, 2013 AT 3:49 PM

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