Forum Discussion

udidwht's avatar
udidwht
Explorer
Jul 13, 2016

Chevy P-30 w/454 owners?

I was curious to know from other (P-30 454 owners) of common issues that the Chevy 454 would have during a trip? I'm planning on driving from Seattle - Orlando, Fl (poss. Keys) and then back the southern route to southern Ca. then north to Seattle next year and am getting the RV ready ahead of time.

I purchased the RV in Sept. 2014 and it had 46,XXX (US) miles on it. It also had the roof completely redone. RV now has just over 51,XXX (US)miles. It runs great and will average 9-10 mpg (US).

1995 Fleetwood Southwind Storm 28ft
P-30 chassis
Chevy 454 w/ 4L80E Trans
OD reading - 50,XXX currently

What I've done thus far:

Full tune up (Sept 2014) - Plugs, wires, rotor, cap, air filter (also purchased some Hi-temp heat shield sleeves (2000F) for plugs)

Full trans service (Sept 2014)

Rear differential serviced (Sept 2014)

Cleaned throttle body & replaced fuel filter on chassis (Sept 2014).

Serviced radiator (Sept 2014)

Replaced all (3) belts and rebuilt drive axle (Jan 2016)

New Michelin tires (6) (Sept 2014)

Serviced Onan generator (oil filter, Synthetic oil, serviced spark arrestor (359hrs total) (Jan 2016_

Chassis lubed (Sept 2014)

Much appreciated

24 Replies

  • booty51 wrote:
    Hey sounds like you have been through it, go for it.I would suggest you get some spare switches for the auto park . Also Look at the relays on top of the steering column and get a spare. A good road service policy.Have you looked at the brake? Maybe change the fluid. Don't drive the ol gal like you stole it.Sounds like a great trip.I have a 96 P 32 .


    No autopark brake on my setup.

    Relays on top of column? In the cab or underneath? If related to autopark then disregard as I don't have he autopark.
  • Not sure if yours is fuel-injected or carbureted. Certainly a carburetor adds some issues. Insufficient heat shielding around the starter resulted in a failure that I had on a trip. The brakes should be carefully gone over. You might want to replace the brake fluid. X2 on the fan clutch. Does yours have the aux. electric fans? Make sure the ground is good. I am a strong advocate of carrying a spare tire. Have you replaced the hoses? God luck with your trip.

    Miles
  • Hey sounds like you have been through it, go for it.I would suggest you get some spare switches for the auto park . Also Look at the relays on top of the steering column and get a spare. A good road service policy.Have you looked at the brake? Maybe change the fluid. Don't drive the ol gal like you stole it.Sounds like a great trip.I have a 96 P 32 .
  • What many refer to as "doughnuts" the gaskets where the down pipes join the muffler pipes. Climbing the Rockies, these get very hot to glowing. A ticking sound will be heard as exhaust gas escapes. And of course on the down hill they cool very quickly; the result is worn gaskets. Carry a spare for your convenience.

    Make sure the fan clutch works on the engine fan. Know where to get one or carry a spare. The springs may be cleaned as dirt will accumulate between the metal and prevent the clutch from working.