Cadillac Owners Forum banner
Cancel

Search Results for ‘lh2’

Discussions Showcase Albums Media Media Comments Tags Marketplace

1-4 of 4 Results

Search Tags

audi bbl bentley best biarrits bls bmw brougham brx buick caddy cadillac catera cellulose charger chevy chip clinking compete computer concours conditioner control cover crack cts cts-v delegance deville dts eldorado email engine escalade esv ext feedback flash fleetwood ford forums fuel sensor gasket hecklers humid independents indictments install installation jaguar jeep knock leather lexus lincoln luxury masks mechanic mercedes noise northstar optima pads performance pontiac pretended race racing recklessly repair responses review rolls royce saturn sensor seville srx standard steering sts sts-v support suspension tranny transmission tune turbo underrated upgrade user v-series vacant valve vendor video vinyl wheel wheels world youtube
  1. Northstar Engines and System Technical Discussion
    I just finished both valve covers today 11/27/21 at 56k miles. When I was having a hard time with the passenger side I decided to do some more searching around on the forum for info and found this post here by Neutrocuted which helped me out a ton although some of his info did not apply to me...
    lh2 northstar sts valve cover gasket
  2. STS Forum - 2005-2012
    Hi has anyone else had a problem with their lh2 Northstar pinging? It doesn't matter what gas I use, I've been running 93 octane and I still get a ping, and no check engine light at all, or codes? It just started out of the blue. Right after I had power steering pump replaced. Thank you for any...
    knocking lh2 northstar pinging sts
  3. STS Forum - 2005-2012
    The white whale I have been chasing for a few years. My LH2 (~65k miles) has high LTFT (over 20%) on both banks during high engine vacuum, though bank 2 is higher and thus occasionally (maybe every four months) sets a P0174 after extended driving. At cruise or acceleration, LTFT are above 0% and...
    2005 sts lh2 p0171 p0174
  4. Northstar Engines and System Technical Discussion
    As a result of driving on LPG, I experienced compression leakage during cold run on cyl. #1. Both the inlet valves leaked as a result of burnt valves/seats due to lean mixture burning in cyl.#1 causing a higher combustion temperature. The lean mixture was a result of bleed air being mixed at the...
    cmp lh2 northstar timing chain vvt
1-4 of 4 Results
Top