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Type: Posts; User: dsquared

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  1. Replies
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    stumbling & low power

    My 97 K1500 w/259miles has some stumbling issues with low power. It seems like a fuel issue but I checked fuel pressure and its 55 psi at idle and maybe 53 psi when i rev the engine. Did not see...
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    97 K1500 stumbling/bucking

    My 97 Burb w/258K miles is stumbling/bucking mostly when under load or slight acceleration. No codes. Smooth idle. Seemed like fuel issue so I replaced fuel filter and no change evn though i had...
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    Power loss, surging/bucking under load

    I have 97 K1500 with 258K miles and I have low power with bucking/surging under load. I don't believe it is a clogged cat since at times it runs with normal power. There are no engine codes. ...
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    Brake light problem 97 K1500

    I don't have any brake lights. I did recently tow a utility trailer when I know I had brake lights but never paid attention to them later until someone pointed out the brake lights didn't work. I...
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    97 K1500 5.7 possible weak ignition coil ?

    My 97 burb has 258K miles and has a stumbling problem as I accelerate and at cruising speed. I have changed the fuel filter and replaced the pump 3 yrs ago (don't hear the wine) but I have not...
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    97 K1500 oil pressure

    I have a 97 w/5.7L (251K) and I am having fluctuating and low oil pressur readings, 20-30 psi at 65 mph. Is there aanother place I can tap into the oil pressure circuit and check with a gage other...
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    oil pressure switch 97' K1500 5.7L

    I have a 97 K1500 w/5.7L and 251K miles. Just noticed the other day that the oil pressure was unusally low. It usually runs about 45-50 psi (per gage on dash) at highway cruising speeds, however it...
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    oil pressure switch 97 K1500

    i have a 97 K1500 w/5.7L and 251K miles. Just noticed the other day that the oil pressure was unusally low. It usually runs about 45-50 psi (per gage on dash) at highway cruising speeds, however...
  9. 97' K1500 no foull plug adapter to corect cat problem

    Has anybody tried adding the no foul spark plug adapters on the rear O2 sensor to make the ECM think a weak cat is working properly? If so which ones did you use?
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    Catalytic converter 97" K1500

    I recently was in the mountains and I had a bad miss, found out it was a short between two cyclinders on my distributor cap (don't buy a cheap cap!) which I believe resulted in dumping raw fuel down...
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    97' Suburban Climate control system lamps

    All of my lamps that illuminate the climate control system are out. I removed the panel and found these are lights that have a plastic base that twist into the panel and make contact with a...
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    PCM damage ?? Help

    I have 97 K1500 and have a P0753 code which is for the second gear solenoid wiring. The tranny shifts beautyfully. I noticed the engine light came very soon after I had a loose positive battery...
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    97' K1500 P0753 code

    Guys - a little history. My Burb has abot 240K miles, with about 25K miles on a Certa tranny from the dealer. I keep getting a code P0753 which is the 2nd gear solenoid wiring/circuit. This seemed to...
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    PCM replacement/repair

    I have a 97 K1500 which keeps giving me a code for the 2nd gear solenoid. Dealer replaqced the solenoid under warranty and didn't fix the problem. He says it is a problem with the PCM. Would a...
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    Lower balljoint replacement 97' K1500

    I need to replace mylower balljoint, the first one I have ever tried tor eplace on a Burb. Any special tools or problem areas I need to be aware of before I dig in ?
  16. DTC: P0753 - 1-2 Shift Solenoid Circuit Electrical - need to replace PCM

    I believe I need to replace my PCM due to and internal short. The DTC didn't clear after the 1-2 shift solenoid was replaced and the transmission shifts fine - before and after the replacement. I...
  17. DTC: P0753 - 1-2 Shift Solenoid Circuit Electrical

    I have a 97 K1500 with 237K miles and have had this code for over a year. I need to get this resolved as my inspection is overdue now. I replaced the transmission about 1.5 years ago with a Serta...
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    No I haven't checked the TPS - whats the best way...

    No I haven't checked the TPS - whats the best way to check it ?
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    I'll go by Autozone tomorrow and get the codes...

    I'll go by Autozone tomorrow and get the codes and post them.
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    I understand what you mean - radial play or side...

    I understand what you mean - radial play or side to side movement. I'll take a look at the cap. I'm still not sure why this would cause a misfire at these operating speeds and not accross the...
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    How much play in the distributor shaft would be...

    How much play in the distributor shaft would be too much ?
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    If it was a worn distributor bushing wouldn't it...

    If it was a worn distributor bushing wouldn't it happen more frequently and at varying loads and speed ? I'll check for any other codes.
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    bucking between 55-70 mph

    I have a 97' K1500 w/235K miles. I replaced my transmission about 18 months ago with a GM serta. Plugs, wires, cap & rotor button and fuel filter replaced recently. Engine idles smooth,...
  24. Thread: Sea Foam use

    by dsquared
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    Sea Foam use

    I have used Sea Foam in the past by inducing it thru the brake booster vacuum hose with mixed results. Is there any harm to suck in the Sea Foam directly thru the intake hose downstream of the mass...
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    Would a clogged filter cause performance issues I...

    Would a clogged filter cause performance issues I listed above and not trigger a code ? It starts well and doen't stall - yet.
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