If you have not replaced the fuel filter in the last 2 years then I would start there. Also, if you have a check engine light ON then I would have it scanned and diagnosed.
It is located in the right valve cover.
how to replace a heater core on 1994 impala ss
The tensioner is usually the problem and/or not using a quality belt.
You will have to remove the gas tank and install a fuel pump module.
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the top speed of a 1994 impala ss is 158 mph
To fix the inoperative speedometer you will need to replace the speed sensor. It is located on the side of transmission and has 2 wires coming out of it.
Applications: * Buick Rainier * Buick Roadmaster 1994-1996 * Cadillac Escalade * Cadillac Brougham 1991-1992 * Cadillac Fleetwood 1994-1996 * Chevrolet Astro * Chevrolet Avalanche 2002-2008 * Chevrolet Blazer * Chevrolet Camaro 1994-2002 (1990-1993 has the non-electronic model 4L60) * Chevrolet Caprice 1994-96 * Chevrolet Colorado * Chevrolet Corvette 1994-2004 * Chevrolet Express * Chevrolet Impala SS 1994-1996 * Chevrolet S-10 * Chevrolet Silverado 1500-2500 * Chevrolet SSR * Chevrolet Suburban * Chevrolet Tahoe * Chevrolet TrailBlazer * GMC Canyon * GMC Envoy * GMC Safari * GMC Savana * GMC Sierra 1500-2500 * GMC Sonoma * GMC Yukon * GMC Yukon XL Denali * Holden Commodore (VR, VS, VT, VX, VY, VZ, VE) 1993-present * Holden Statesman (VR, VS, WH, WK and WL) 1994-2006 * Hummer H2 * Pontiac Firebird 1994-2002 (1993 has the non-electronic model 4L60) * Pontiac GTO 2004-2006
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A stopped up fuel filter is the most common cause.
The PVC valve on a 1994 impala is located on the valve cover. It is close to the dip stick end.
it is located in 1994 Chevrolet corsica